The data
Where every number comes from
5,075 pages cited. Official resort pages come first; encyclopedias and databases only cross-check them.
Sources
One row per site; official resort websites are one group, and sites we cite once are gathered at the end.
| Official resort websitesOfficial · 1,393 pages457 sites | Official | 1,393 | 457 |
| OpenSkiMap.org (OpenStreetMap contributors, Skimap.org)Community · 832 pagesopenstreetmap.org | Community | 832 | 813 |
| aurora.skiComputed by Aurora · 931 pagesopenstreetmap.org | Computed by Aurora | 931 | 511 |
| Bureau of Transportation Statistics (U.S. DOT)Government · 2 pagesgeodata.bts.gov | Government | 2 | 511 |
| GMBA Mountain Inventory (placed by aurora.ski)Computed by Aurora · 1 pageearthenv.org | Computed by Aurora | 1 | 446 |
| Wikimedia FoundationEncyclopedia · 302 pagesen.wikipedia.org | Encyclopedia | 302 | 443 |
| Lift BlogSki database · 433 pagesliftblog.com | Ski database | 433 | 433 |
| Indy PassPass network · 146 pagesindyskipass.com | Pass network | 146 | 418 |
| Alterra Mountain Company (Ikon Pass)Pass network · 3 pagesaccount.ikonpass.com | Pass network | 3 | 316 |
| Vail Resorts (Epic Pass)Pass network · 2 pagesepicpass.com | Pass network | 2 | 308 |
| The Mountain CollectivePass network · 9 pagesmountaincollective.com | Pass network | 9 | 282 |
| Mountain Capital Partners (Power Pass)Pass network · 1 pagepurgatory.ski | Pass network | 1 | 281 |
| Skimap.orgSki database · 138 pagesskimap.org | Ski database | 138 | 138 |
| Midwest Lost Ski Areas ProjectSki database · 13 pagesmwlsap.org | Ski database | 13 | 107 |
| New England Lost Ski Areas ProjectSki database · 94 pagesnelsap.org | Ski database | 94 | 93 |
| Colorado Ski HistorySki database · 81 pagescoloradoskihistory.com | Ski database | 81 | 81 |
| Midwest Ski Areas AssociationSki area association · 1 pagemidwestski.org | Ski area association | 1 | 45 |
| WikipediaEncyclopedia · 46 pagesen.wikipedia.org | Encyclopedia | 46 | 42 |
| DCSkiSki database · 42 pagesdcski.com | Ski database | 42 | 40 |
| Ski Areas of New YorkSki area association · 4 pagesiskiny.com | Ski area association | 4 | 38 |
| Pacific Northwest Ski Areas AssociationSki area association · 1 pagepnsaa.org | Ski area association | 1 | 37 |
| OnTheSnowSki database · 35 pagesonthesnow.com | Ski database | 35 | 35 |
| SkikabbalahSki database · 52 pagesskikabbalah.com | Ski database | 52 | 32 |
| New England Ski HistorySki database · 31 pagesnewenglandskihistory.com | Ski database | 31 | 31 |
| Michigan Snowsports Industries AssociationSki area association · 3 pagesgoskimichigan.com | Ski area association | 3 | 31 |
| Skiing WisconsinSki area association · 1 pageskiingwisconsin.com | Ski area association | 1 | 29 |
| Intermountain Ski Areas AssociationSki area association · 1 pageisaa.org | Ski area association | 1 | 27 |
| Midwest Lost Ski Areas Project (MWLSAP)Ski database · 1 pagemwlsap.org | Ski database | 1 | 25 |
| California Ski Industry AssociationSki area association · 1 pageskicalifornia.org | Ski area association | 1 | 24 |
| Ski NHSki area association · 2 pagesskinh.com | Ski area association | 2 | 22 |
| Vermont Ski Areas AssociationSki area association · 1 pageskivermont.com | Ski area association | 1 | 21 |
| PeakRankingsSki database · 20 pagespeakrankings.com | Ski database | 20 | 20 |
| Skiresort Service International GmbHSki database · 20 pagesskiresort.info | Ski database | 20 | 20 |
| latitude.toCommunity · 20 pageslatitude.to | Community | 20 | 20 |
| Pennsylvania Ski Areas AssociationSki area association · 4 pagesskipa.com | Ski area association | 4 | 20 |
| Colorado Ski Country USASki area association · 3 pagescoloradoski.com | Ski area association | 3 | 20 |
| OnTheSnow (Mountain News)Ski database · 19 pagesonthesnow.com | Ski database | 19 | 19 |
| Minnesota Ski Areas AssociationSki area association · 1 pageskiandboardmn.com | Ski area association | 1 | 18 |
| Ski Maine AssociationSki area association · 2 pagesskimaine.com | Ski area association | 2 | 17 |
| Idaho Ski Areas AssociationSki area association · 1 pageskiidaho.us | Ski area association | 1 | 17 |
| skiresort.infoSki database · 15 pagesskiresort.com | Ski database | 15 | 15 |
| Ski UtahSki area association · 4 pagesskiutah.com | Ski area association | 4 | 15 |
| Southeastern Ski Areas AssociationSki area association · 1 pagesoutheastski.com | Ski area association | 1 | 14 |
| Michigan Lost Ski Areas ProjectSki database · 18 pagesmilsap.wordpress.com | Ski database | 18 | 13 |
| Michigan Lost Ski Areas Project (MILSAP)Ski database · 15 pagesmilsap.wordpress.com | Ski database | 15 | 13 |
| skikabbalah.comSki database · 18 pagesskikabbalah.com | Ski database | 18 | 12 |
| Statistics CanadaGovernment · 1 pagewww150.statcan.gc.ca | Government | 1 | 12 |
| NewEnglandSkiHistory.comSki database · 11 pagesnewenglandskihistory.com | Ski database | 11 | 11 |
| Ski WashingtonSki area association · 2 pagesskiwashington.com | Ski area association | 2 | 11 |
| Ikon Pass (Alterra Mountain Company)Pass network · 9 pagesikonpass.com | Pass network | 9 | 9 |
| NYSkiBlogSki database · 8 pagesnyskiblog.com | Ski database | 8 | 9 |
| Ski New MexicoSki area association · 9 pagesskinewmexico.com | Ski area association | 9 | 8 |
| Ski Areas of New York, Inc.Ski area association · 6 pagesiskiny.com | Ski area association | 6 | 6 |
| Mountain CollectivePass network · 6 pagesmountaincollective.com | Pass network | 6 | 6 |
| Utah Lost Ski Area ProjectSki database · 6 pagesutahlostskiareaproject.wordpress.com | Ski database | 6 | 6 |
| SnowBrainsCommunity · 6 pagessnowbrains.com | Community | 6 | 6 |
| North Carolina Ski Areas AssociationSki area association · 1 pagegoskinc.com | Ski area association | 1 | 6 |
| Sky-Hi NewsCommunity · 1 pageskyhinews.com | Community | 1 | 6 |
| Star TribuneCommunity · 5 pagesmwlsap.org | Community | 5 | 5 |
| West Virginia Ski Areas AssociationSki area association · 1 pagegoskiwv.com | Ski area association | 1 | 5 |
| Lost Ski Areas of WashingtonSki database · 5 pageslostskiareas.wikidot.com | Ski database | 5 | 4 |
| SKI MagazineCommunity · 5 pagesmwlsap.org | Community | 5 | 4 |
| Alterra Mountain Company / Ikon PassPass network · 4 pagesikonpass.com | Pass network | 4 | 4 |
| The Minneapolis StarCommunity · 4 pagesmwlsap.org | Community | 4 | 4 |
| Avery Zucco Ski History (blog)Community · 4 pagesaveryzuccoskihistory.blogspot.com | Community | 4 | 4 |
| Deseret NewsCommunity · 2 pagesdeseret.com | Community | 2 | 4 |
| Post-BulletinCommunity · 1 pagemwlsap.org | Community | 1 | 4 |
| skiresort.info / skiresort.comSki database · 3 pagesskiresort.com | Ski database | 3 | 3 |
| Alaska Lost Ski Areas ProjectSki database · 3 pagesalsap.org | Ski database | 3 | 3 |
| Skier 72Ski database · 3 pagesskier72.ca | Ski database | 3 | 3 |
| Michigan's Forgotten Ski AreasSki database · 3 pagesmichigansforgottenskiareas.wordpress.com | Ski database | 3 | 3 |
| Steamboat Pilot & TodayCommunity · 3 pagessteamboatpilot.com | Community | 3 | 3 |
| Mapcarta (OpenStreetMap data)Community · 3 pagesmapcarta.com | Community | 3 | 3 |
| Minneapolis TribuneCommunity · 3 pagesmwlsap.org | Community | 3 | 3 |
| Colorado Ski History (The Colorado Skier)Ski database · 2 pagescoloradoskihistory.com | Ski database | 2 | 3 |
| Montana Department of Highways, Travel Promotion UnitGovernment · 2 pagesarchive.org | Government | 2 | 3 |
| U.S. Forest Service, Northern RegionGovernment · 1 pagearchive.org | Government | 1 | 3 |
| The RepublicCommunity · 1 pagemwlsap.org | Community | 1 | 3 |
| Virginia PlacesCommunity · 1 pagevirginiaplaces.org | Community | 1 | 3 |
| Delaware County NY Genealogy and History SiteCommunity · 1 pagedcnyhistory.org | Community | 1 | 3 |
| State of New Jersey (New Jersey Department of Transportation Research Library, via Internet Archive)Government · 3 pagesarchive.org | Government | 3 | 2 |
| SkiCentral.comSki database · 2 pagesskicentral.com | Ski database | 2 | 2 |
| National Park ServiceGovernment · 2 pagesnps.gov | Government | 2 | 2 |
| SKI Magazine (via Midwest Lost Ski Areas Project)Community · 2 pagesmwlsap.org | Community | 2 | 2 |
| Denver7Community · 2 pagesdenver7.com | Community | 2 | 2 |
| Door County PulseCommunity · 2 pagesdoorcountypulse.com | Community | 2 | 2 |
| Detroit Free PressCommunity · 2 pagesmwlsap.org | Community | 2 | 2 |
| kdumas (WordPress blog)Community · 2 pageskdumas.wordpress.com | Community | 2 | 2 |
| MapcartaCommunity · 2 pagesmapcarta.com | Community | 2 | 2 |
| The Bay City TimesCommunity · 2 pagesmwlsap.org | Community | 2 | 2 |
| unofficialnetworks.comCommunity · 2 pagesunofficialnetworks.com | Community | 2 | 2 |
| Montana Promotion Division (Travel Montana)Government · 1 pagearchive.org | Government | 1 | 2 |
| Duluth News-TribuneCommunity · 1 pagemwlsap.org | Community | 1 | 2 |
| Hudson Valley OneCommunity · 1 pagehudsonvalleyone.com | Community | 1 | 2 |
| statetrunktour.comCommunity · 1 pagestatetrunktour.com | Community | 1 | 2 |
| California Ski LibraryCommunity · 1 pageskilibrary.com | Community | 1 | 2 |
| Outside BozemanCommunity · 1 pageweb.archive.org | Community | 1 | 2 |
| The Herald-TimesCommunity · 1 pagemwlsap.org | Community | 1 | 2 |
| Explore Minnesota (state tourism office)Government · 2 pagesexploreminnesota.com | Government | 2 | 1 |
| Jeff-Z.com (Jeffrey Zweizig)Community · 2 pagesjeff-z.com | Community | 2 | 1 |
| Adirondack ExplorerCommunity · 2 pagesadirondackexplorer.org | Community | 2 | 1 |
| Rabun County Historical SocietyCommunity · 2 pagesrabunhistory.org | Community | 2 | 1 |
Coverage
A mark for every resort and core figure. The one place confidence shows at a glance: a data-quality view with its own key.
- Key
- High confidence
- Medium confidence
- Low confidence
- Not yet collected
- Expert terrain: included in advanced (three difficulty buckets)
- What confidence means
| 49 Degrees North WA | high | high | low | low | low | high | high | high | high | medium | high | 11/11 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Abenaki Ski Area NH | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Adventure Mountain MI | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Afton Alps MN | high | high | low | high | high | high | high | high | included in advanced (three difficulty buckets) | medium | not yet collected | 10/11 |
| Alpental WA | medium | medium | medium | medium | medium | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 6/11 |
| Alpine Valley MI | medium | not yet collected | medium | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 3/11 |
| Alpine Valley Resort WI | medium | not yet collected | medium | low | low | not yet collected | not yet collected | not yet collected | not yet collected | medium | medium | 6/11 |
| Alpine Valley Ski Area OH | high | high | low | high | high | medium | medium | medium | included in advanced (three difficulty buckets) | high | low | 11/11 |
| Alta Sierra CA | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Alta Ski Area UT | high | high | high | medium | high | high | high | high | included in advanced (three difficulty buckets) | low | high | 11/11 |
| Alyeska AK | high | high | high | medium | medium | high | high | high | included in advanced (three difficulty buckets) | medium | high | 11/11 |
| Andes Tower Hills MN | medium | medium | medium | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 4/11 |
| Angel Fire Resort NM | high | high | low | low | medium | medium | medium | medium | medium | high | high | 11/11 |
| Antelope Butte Mountain Recreational Area WY | medium | medium | medium | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 4/11 |
| Anthony Lakes OR | medium | medium | high | low | low | low | low | low | included in advanced (three difficulty buckets) | medium | low | 11/11 |
| Appalachian Ski Mountain NC | high | high | high | low | low | medium | medium | medium | included in advanced (three difficulty buckets) | medium | low | 11/11 |
| Arapahoe Basin CO | high | high | medium | high | medium | low | low | low | low | high | high | 11/11 |
| Arctic Valley AK | medium | medium | low | low | low | low | low | low | included in advanced (three difficulty buckets) | medium | not yet collected | 10/11 |
| Arizona Snowbowl AZ | medium | high | high | high | low | low | low | low | included in advanced (three difficulty buckets) | high | high | 11/11 |
| Arrowhead NH | medium | not yet collected | not yet collected | not yet collected | low | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 3/11 |
| Ascutney Outdoors VT | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Aspen Highlands CO | medium | medium | low | low | low | not yet collected | not yet collected | not yet collected | not yet collected | low | not yet collected | 6/11 |
| Aspen Mountain CO | high | high | low | low | low | not yet collected | not yet collected | not yet collected | not yet collected | medium | high | 7/11 |
| Attitash NH | medium | medium | low | medium | low | high | high | high | included in advanced (three difficulty buckets) | high | medium | 11/11 |
| Ausblick Ski Club WI | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Badger Mountain WA | medium | medium | medium | low | low | not yet collected | not yet collected | not yet collected | not yet collected | medium | low | 7/11 |
| Badger Pass Ski Area CA | medium | medium | high | low | low | high | high | high | included in advanced (three difficulty buckets) | high | low | 11/11 |
| Baker Mountain ME | medium | medium | medium | not yet collected | low | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 5/11 |
| Bald Mountain ID | medium | not yet collected | low | low | low | low | low | low | included in advanced (three difficulty buckets) | medium | low | 10/11 |
| Bear Canyon MT | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Bear Creek Mountain Resort PA | medium | medium | medium | low | low | not yet collected | not yet collected | not yet collected | not yet collected | medium | low | 7/11 |
| Bear Mountain CA | medium | medium | low | low | low | medium | medium | medium | included in advanced (three difficulty buckets) | medium | low | 11/11 |
| Bear Paw Ski Bowl MT | medium | medium | medium | low | low | not yet collected | not yet collected | not yet collected | not yet collected | medium | low | 7/11 |
| Bear Valley CA | medium | medium | low | low | low | low | low | low | included in advanced (three difficulty buckets) | medium | low | 11/11 |
| Beartooth Basin Summer Ski Area WY | medium | not yet collected | not yet collected | low | low | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 4/11 |
| Beartown Ski Area NY | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Beaver Creek Resort CO | high | high | low | high | high | high | high | high | included in advanced (three difficulty buckets) | high | high | 11/11 |
| Beaver Mountain UT | medium | medium | low | low | low | high | high | high | included in advanced (three difficulty buckets) | medium | high | 11/11 |
| Belleayre Ski Center NY | medium | medium | low | low | low | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 6/11 |
| Bellows Falls Ski Tow VT | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Berkshire East Ski Resort MA | medium | medium | low | not yet collected | low | not yet collected | not yet collected | not yet collected | not yet collected | medium | low | 6/11 |
| Big Boulder PA | high | medium | medium | medium | medium | medium | medium | medium | included in advanced (three difficulty buckets) | high | not yet collected | 10/11 |
| Big Creek Ski Area OH | medium | medium | medium | medium | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | medium | 6/11 |
| Big Moose ME | medium | medium | medium | not yet collected | medium | medium | medium | medium | included in advanced (three difficulty buckets) | medium | not yet collected | 9/11 |
| Big Powderhorn Mountain MI | medium | medium | medium | high | high | not yet collected | not yet collected | not yet collected | not yet collected | medium | medium | 7/11 |
| Big Rock ME | medium | medium | medium | not yet collected | low | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 5/11 |
| Big Sky MT | high | high | high | high | medium | medium | medium | medium | medium | high | medium | 11/11 |
| Big Valley MI | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Birch Hill AK | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Bittersweet Ski Resort MI | not yet collected | not yet collected | medium | medium | medium | medium | medium | medium | medium | medium | medium | 9/11 |
| Black Mountain NH | medium | not yet collected | high | medium | low | not yet collected | not yet collected | not yet collected | not yet collected | high | not yet collected | 5/11 |
| Black Mountain of Maine ME | not yet collected | medium | low | not yet collected | low | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 4/11 |
| Blackhawk Ski Club WI | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Blacktail Mountain MT | high | medium | low | not yet collected | low | high | low | low | included in advanced (three difficulty buckets) | medium | high | 10/11 |
| Blizzard Mountain ID | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Blue Hills Ski Area MA | not yet collected | not yet collected | high | low | low | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 4/11 |
| Blue Knob All Seasons Resort PA | medium | medium | medium | medium | medium | medium | medium | medium | medium | medium | not yet collected | 10/11 |
| Blue Mountain Resort PA | medium | medium | high | low | low | not yet collected | not yet collected | not yet collected | not yet collected | low | low | 7/11 |
| Bogus Basin ID | medium | not yet collected | high | high | low | low | low | low | included in advanced (three difficulty buckets) | medium | high | 10/11 |
| Bolton Valley Resort VT | high | low | low | low | high | medium | medium | medium | included in advanced (three difficulty buckets) | high | medium | 11/11 |
| Boreal Mountain CA | high | high | high | high | high | high | high | high | included in advanced (three difficulty buckets) | high | high | 11/11 |
| Boston Mills OH | not yet collected | not yet collected | low | low | low | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 4/11 |
| Bottineau Winter Park ND | medium | medium | low | low | low | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 6/11 |
| Bousquet Ski Area MA | medium | medium | high | low | low | not yet collected | not yet collected | not yet collected | not yet collected | high | not yet collected | 6/11 |
| Boyce Park PA | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Boyne Mountain Resort MI | medium | medium | low | low | low | medium | medium | medium | medium | high | medium | 11/11 |
| Brandywine OH | medium | medium | medium | medium | medium | medium | medium | medium | included in advanced (three difficulty buckets) | medium | not yet collected | 10/11 |
| Brantling Ski Slopes NY | medium | medium | medium | medium | medium | not yet collected | not yet collected | not yet collected | not yet collected | high | medium | 7/11 |
| Brattleboro Ski Hill VT | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Breckenridge CO | high | high | high | high | high | medium | high | low | low | medium | high | 11/11 |
| Bretton Woods NH | medium | medium | low | low | low | low | low | not yet collected | low | high | low | 10/11 |
| Brian Head UT | medium | medium | low | low | low | low | low | low | low | medium | low | 11/11 |
| Bridger Bowl MT | low | medium | low | high | high | not yet collected | not yet collected | not yet collected | not yet collected | medium | low | 7/11 |
| Brighton UT | low | high | low | high | low | low | low | not yet collected | low | medium | low | 10/11 |
| Bristol Mountain Ski Resort NY | medium | medium | low | low | low | not yet collected | not yet collected | not yet collected | not yet collected | high | low | 7/11 |
| Bromley Mountain VT | high | high | high | low | low | medium | medium | medium | included in advanced (three difficulty buckets) | medium | high | 11/11 |
| Bruce Mound Winter Sports Area WI | not yet collected | not yet collected | medium | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 2/11 |
| Brundage Mountain ID | low | medium | low | low | low | high | low | low | included in advanced (three difficulty buckets) | medium | not yet collected | 10/11 |
| Bryce Resort VA | medium | medium | low | low | low | low | low | low | included in advanced (three difficulty buckets) | medium | not yet collected | 10/11 |
| Buck Hill MN | medium | medium | low | not yet collected | low | not yet collected | not yet collected | not yet collected | not yet collected | medium | low | 6/11 |
| Buckskin Hills Ski + Tubing Hill UT | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Buena Vista Ski Area MN | not yet collected | not yet collected | medium | not yet collected | medium | medium | medium | medium | included in advanced (three difficulty buckets) | medium | not yet collected | 7/11 |
| Buffalo Ski Club NY | not yet collected | not yet collected | not yet collected | medium | medium | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 3/11 |
| Burke Mountain VT | medium | medium | low | low | low | not yet collected | not yet collected | not yet collected | not yet collected | high | low | 7/11 |
| Buttermilk CO | medium | medium | low | low | low | low | low | low | low | high | not yet collected | 10/11 |
| Butternut MA | high | medium | high | medium | high | medium | medium | medium | included in advanced (three difficulty buckets) | medium | low | 11/11 |
| Caberfae Peaks Ski & Golf Resort MI | low | medium | low | low | low | not yet collected | not yet collected | not yet collected | not yet collected | medium | low | 7/11 |
| Camden Snow Bowl ME | medium | medium | low | low | high | not yet collected | not yet collected | not yet collected | not yet collected | medium | low | 7/11 |
| Camelback Mountain Resort PA | medium | not yet collected | high | high | low | low | low | low | low | medium | not yet collected | 9/11 |
| Camillus Ski Hill NY | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Camp 10 WI | not yet collected | not yet collected | high | not yet collected | medium | medium | medium | medium | included in advanced (three difficulty buckets) | medium | not yet collected | 7/11 |
| Campgaw Mountain NJ | not yet collected | not yet collected | medium | medium | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 3/11 |
| Campton Mountain NH | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Canaan Valley Resort WV | high | medium | high | low | low | medium | medium | medium | included in advanced (three difficulty buckets) | not yet collected | high | 10/11 |
| Cannon Mountain NH | medium | medium | low | low | not yet collected | medium | medium | medium | included in advanced (three difficulty buckets) | low | high | 10/11 |
| Cannonsburg Ski Area MI | medium | medium | medium | medium | medium | medium | medium | medium | included in advanced (three difficulty buckets) | medium | not yet collected | 10/11 |
| Caribou High School Hill ME | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | 0/11 |
| Cascade Mountain WI | high | high | high | low | high | medium | medium | medium | included in advanced (three difficulty buckets) | low | not yet collected | 10/11 |
| Cataloochee Ski Area NC | high | high | high | medium | low | high | high | not yet collected | medium | medium | low | 10/11 |
| Catamount Ski Area NY | medium | not yet collected | high | low | low | medium | medium | medium | included in advanced (three difficulty buckets) | low | low | 10/11 |
| Cazenovia Ski Club NY | not yet collected | not yet collected | medium | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 2/11 |
| Cedar Pass Snow Park CA | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Chapman Hill Ski Area CO | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Cherry Peak Resort UT | high | high | low | low | low | low | low | low | included in advanced (three difficulty buckets) | medium | high | 11/11 |
| Chester Bowl Park MN | not yet collected | not yet collected | medium | not yet collected | medium | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 3/11 |
| Chestnut Mountain Resort IL | medium | medium | low | low | high | medium | medium | medium | included in advanced (three difficulty buckets) | medium | low | 11/11 |
| Chestnut Ridge Park NY | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| China Peak CA | medium | medium | medium | low | low | not yet collected | not yet collected | not yet collected | not yet collected | low | low | 7/11 |
| Chipmunk Ski Hill ID | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Christie Mountain WI | not yet collected | not yet collected | medium | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 2/11 |
| Christmas Mountain Village WI | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Cloudmont Ski & Golf Resort AL | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | 0/11 |
| Cochran's Ski Area VT | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | 0/11 |
| Coffee Mill Ski Area MN | medium | medium | high | medium | medium | medium | medium | medium | included in advanced (three difficulty buckets) | high | medium | 11/11 |
| Colorado Adventure Park CO | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Como Park Ski Center MN | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Cooper Spur OR | medium | medium | medium | low | low | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 6/11 |
| Copper Mountain CO | medium | medium | medium | medium | high | low | high | low | medium | medium | low | 11/11 |
| Coppervale Ski Area CA | high | medium | low | not yet collected | low | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 5/11 |
| Cottonwood Butte ID | not yet collected | medium | high | high | low | not yet collected | not yet collected | not yet collected | not yet collected | medium | low | 6/11 |
| Covington Ski Hill MI | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Cranmore Mountain Resort NH | not yet collected | not yet collected | high | medium | low | low | low | low | included in advanced (three difficulty buckets) | medium | medium | 9/11 |
| Cranor Ski Area CO | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Crested Butte Mountain Resort CO | high | high | low | high | low | medium | medium | medium | medium | high | low | 11/11 |
| Crotched Mountain NH | high | high | medium | low | low | low | low | medium | included in advanced (three difficulty buckets) | high | not yet collected | 10/11 |
| Crystal Mountain WA | low | high | medium | medium | medium | high | high | high | included in advanced (three difficulty buckets) | medium | high | 11/11 |
| Crystal Mountain Resort & Spa MI | medium | medium | low | high | low | not yet collected | not yet collected | not yet collected | not yet collected | high | high | 7/11 |
| Crystal Ridge WI | not yet collected | not yet collected | medium | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 2/11 |
| Crystella Ski Hill MI | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Cuchara Mountain Park CO | not yet collected | medium | medium | medium | medium | not yet collected | not yet collected | not yet collected | not yet collected | high | medium | 6/11 |
| Dartmouth Skiway NH | medium | medium | low | low | low | low | low | not yet collected | low | medium | not yet collected | 9/11 |
| Deer Mountain Village SD | high | medium | low | medium | low | medium | medium | medium | included in advanced (three difficulty buckets) | high | medium | 11/11 |
| Deer Valley UT | high | low | low | low | low | low | high | low | included in advanced (three difficulty buckets) | low | medium | 11/11 |
| Detroit Mountain MN | medium | medium | medium | medium | medium | medium | medium | medium | included in advanced (three difficulty buckets) | medium | medium | 11/11 |
| Devils Head Resort WI | medium | medium | low | low | low | not yet collected | not yet collected | not yet collected | not yet collected | medium | low | 7/11 |
| Diamond Peak NV | medium | medium | high | high | low | high | high | high | included in advanced (three difficulty buckets) | medium | not yet collected | 10/11 |
| Discovery MT | high | medium | medium | low | low | medium | medium | medium | medium | medium | high | 11/11 |
| Dixie Summit OR | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Dodge Ridge CA | medium | medium | high | low | low | not yet collected | not yet collected | not yet collected | not yet collected | low | not yet collected | 6/11 |
| Dollar Mountain ID | medium | medium | medium | medium | medium | not yet collected | not yet collected | not yet collected | not yet collected | high | not yet collected | 6/11 |
| Donner Ski Ranch CA | medium | medium | low | low | low | low | low | low | included in advanced (three difficulty buckets) | medium | low | 11/11 |
| Double H Ranch NY | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Dry Hill Ski Area NY | not yet collected | not yet collected | medium | not yet collected | medium | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 3/11 |
| Dutch Henry Ski Hill CO | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Dynamite Hill Recreation Area NY | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Eagle Point Ski Resort UT | medium | medium | medium | not yet collected | low | not yet collected | not yet collected | not yet collected | not yet collected | high | medium | 6/11 |
| Eagle Rock Resort PA | medium | medium | medium | not yet collected | not yet collected | medium | medium | medium | included in advanced (three difficulty buckets) | medium | not yet collected | 8/11 |
| Eaglecrest AK | medium | not yet collected | high | low | low | low | low | low | included in advanced (three difficulty buckets) | medium | low | 10/11 |
| Easton Ski Area MA | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Echo Mountain Resort CO | medium | medium | low | low | low | not yet collected | not yet collected | not yet collected | not yet collected | medium | low | 7/11 |
| Echo Valley WA | low | low | low | low | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 5/11 |
| Eldora Mountain Resort CO | high | low | low | high | low | low | low | low | included in advanced (three difficulty buckets) | medium | low | 11/11 |
| Elk Mountain PA | medium | medium | low | high | low | not yet collected | not yet collected | not yet collected | not yet collected | medium | low | 7/11 |
| Elko Snobowl Ski and Bike Park NV | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Elm Creek MN | medium | medium | medium | medium | medium | medium | medium | medium | included in advanced (three difficulty buckets) | medium | medium | 11/11 |
| Emery Park NY | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Ferguson Ridge OR | medium | high | medium | low | high | not yet collected | not yet collected | not yet collected | not yet collected | high | not yet collected | 6/11 |
| Forest Springs WI | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Fox Hill Ski Area WI | not yet collected | not yet collected | medium | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | high | not yet collected | 2/11 |
| Franklin Veterans Memorial Recreation Area NH | medium | medium | medium | medium | medium | medium | medium | medium | included in advanced (three difficulty buckets) | medium | medium | 11/11 |
| Frisco Adventure Park CO | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | 0/11 |
| Frost Fire ND | medium | medium | low | not yet collected | low | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 5/11 |
| Gateway Parks ID | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | 0/11 |
| Giants Ridge MN | medium | medium | low | low | low | low | low | low | included in advanced (three difficulty buckets) | medium | not yet collected | 10/11 |
| Gladstone Ski Hill MI | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Gore Mountain NY | medium | medium | low | low | low | not yet collected | not yet collected | not yet collected | not yet collected | high | not yet collected | 6/11 |
| Grand Targhee WY | high | low | low | medium | low | medium | medium | medium | medium | medium | high | 11/11 |
| Granite Gorge NH | not yet collected | not yet collected | low | not yet collected | low | low | low | not yet collected | low | medium | not yet collected | 6/11 |
| Granite Peak WI | high | high | high | not yet collected | low | medium | medium | medium | medium | high | medium | 10/11 |
| Granlibakken CA | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Great Bear Recreation Park SD | medium | medium | high | not yet collected | high | not yet collected | not yet collected | not yet collected | not yet collected | low | not yet collected | 5/11 |
| Great Divide MT | medium | medium | low | not yet collected | low | not yet collected | not yet collected | not yet collected | not yet collected | medium | low | 6/11 |
| Greek Peak NY | medium | medium | medium | medium | low | not yet collected | not yet collected | not yet collected | not yet collected | medium | low | 7/11 |
| Gunstock Mountain Resort NH | low | medium | high | low | low | high | high | high | high | medium | high | 11/11 |
| Hanson Hills MI | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | 0/11 |
| Hard 'Ack VT | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Harrington Hill VT | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Hatley Pointe NC | medium | medium | low | high | low | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 6/11 |
| Haystack Mountain VT | not yet collected | not yet collected | medium | not yet collected | low | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 3/11 |
| Heavenly CA | high | low | low | high | low | medium | medium | medium | included in advanced (three difficulty buckets) | low | low | 11/11 |
| Heiliger Huegel Ski Club WI | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Hermon Mountain ME | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Hiawatha Slopes MI | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | 0/11 |
| Hickory Hills Ski Area MI | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 2/11 |
| Hickory Ski Center NY | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Hidden Valley Four Seasons Resort PA | high | high | low | high | high | medium | medium | medium | included in advanced (three difficulty buckets) | medium | medium | 11/11 |
| Hidden Valley Ski Area MO | high | not yet collected | high | high | low | medium | medium | medium | included in advanced (three difficulty buckets) | medium | not yet collected | 9/11 |
| Hillberg AK | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Hilltop AK | not yet collected | medium | high | low | low | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 5/11 |
| Hoedown Hill CO | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Hogadon WY | medium | medium | medium | low | low | not yet collected | not yet collected | not yet collected | not yet collected | high | low | 7/11 |
| Holiday Mountain Ski & Fun NY | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Holiday Valley NY | medium | medium | low | low | low | not yet collected | not yet collected | not yet collected | not yet collected | high | low | 7/11 |
| Holimont NY | not yet collected | not yet collected | medium | not yet collected | medium | not yet collected | not yet collected | not yet collected | not yet collected | medium | medium | 4/11 |
| Homer Rope Tow AK | not yet collected | not yet collected | not yet collected | medium | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | 1/11 |
| Homewood Mountain CA | medium | high | low | low | low | medium | medium | medium | medium | high | low | 11/11 |
| Hoodoo OR | medium | medium | low | low | low | not yet collected | not yet collected | not yet collected | not yet collected | medium | low | 7/11 |
| Howelsen Hill Ski Area CO | high | high | low | low | high | not yet collected | not yet collected | not yet collected | not yet collected | high | low | 7/11 |
| Huff Hills ND | medium | medium | low | medium | medium | medium | medium | medium | included in advanced (three difficulty buckets) | medium | low | 11/11 |
| Hunt Hollow Ski Club NY | medium | medium | medium | medium | medium | medium | medium | medium | included in advanced (three difficulty buckets) | medium | medium | 11/11 |
| Hunter Mountain NY | high | high | high | low | high | medium | medium | medium | included in advanced (three difficulty buckets) | medium | low | 11/11 |
| Hurricane Ridge WA | high | high | low | not yet collected | high | not yet collected | not yet collected | not yet collected | not yet collected | medium | high | 6/11 |
| Hyland Ski and Snowboard Area MN | medium | medium | low | not yet collected | low | not yet collected | not yet collected | not yet collected | not yet collected | medium | low | 6/11 |
| Jack Frost PA | medium | medium | medium | not yet collected | low | medium | medium | medium | included in advanced (three difficulty buckets) | medium | not yet collected | 9/11 |
| Jackson Hole WY | high | high | high | high | medium | high | high | high | included in advanced (three difficulty buckets) | high | high | 11/11 |
| Jay Peak VT | medium | low | low | high | high | high | high | high | included in advanced (three difficulty buckets) | high | medium | 11/11 |
| Jiminy Peak MA | medium | medium | high | low | high | not yet collected | not yet collected | not yet collected | not yet collected | medium | low | 7/11 |
| June Mountain CA | medium | medium | low | high | low | high | high | high | included in advanced (three difficulty buckets) | medium | high | 11/11 |
| Kanc Recreation Area NH | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Kelly Canyon ID | low | medium | low | low | low | low | low | low | included in advanced (three difficulty buckets) | medium | low | 11/11 |
| Kendall Mountain Ski Area CO | medium | medium | medium | medium | not yet collected | medium | medium | medium | included in advanced (three difficulty buckets) | medium | medium | 10/11 |
| Kettlebowl WI | not yet collected | not yet collected | medium | not yet collected | low | not yet collected | not yet collected | not yet collected | not yet collected | high | not yet collected | 3/11 |
| Kewaunee County Winter Park Ski Hill WI | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Keyes Peak WI | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Keystone Resort CO | high | high | high | high | low | low | low | high | included in advanced (three difficulty buckets) | high | high | 11/11 |
| Killington VT | high | high | high | high | high | low | low | low | included in advanced (three difficulty buckets) | low | high | 11/11 |
| King Pine NH | not yet collected | not yet collected | low | not yet collected | low | low | low | low | included in advanced (three difficulty buckets) | medium | not yet collected | 7/11 |
| Kingvale Park CA | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | 0/11 |
| Kirkwood Mountain CA | high | high | high | high | high | medium | medium | medium | medium | high | low | 11/11 |
| Kissing Bridge NY | medium | medium | medium | medium | medium | not yet collected | not yet collected | not yet collected | not yet collected | medium | medium | 7/11 |
| Labrador Mountain NY | medium | medium | medium | medium | medium | medium | medium | medium | included in advanced (three difficulty buckets) | medium | medium | 11/11 |
| Lake City Ski Hill CO | not yet collected | not yet collected | medium | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 2/11 |
| Lakeridge CT | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Laurel Mountain Ski Resort PA | high | high | low | high | low | medium | medium | medium | included in advanced (three difficulty buckets) | medium | not yet collected | 10/11 |
| Leavenworth Ski Hill WA | medium | medium | medium | not yet collected | medium | medium | medium | medium | included in advanced (three difficulty buckets) | medium | not yet collected | 9/11 |
| Lee Canyon NV | high | medium | not yet collected | low | low | low | low | low | included in advanced (three difficulty buckets) | medium | low | 10/11 |
| Lee's Ski Hill CO | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Liberty Mountain Resort PA | high | high | low | high | low | medium | medium | medium | included in advanced (three difficulty buckets) | high | not yet collected | 10/11 |
| Little Ski Hill ID | medium | medium | low | low | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 5/11 |
| Little Switzerland Ski Area WI | medium | medium | low | low | low | not yet collected | not yet collected | not yet collected | not yet collected | medium | low | 7/11 |
| Lonesome Pine Trails ME | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Lookout Pass ID | high | medium | high | high | low | high | high | high | high | medium | low | 11/11 |
| Loon Mountain NH | medium | medium | high | high | low | high | high | medium | included in advanced (three difficulty buckets) | high | low | 11/11 |
| Lost Trail Powder Mountain MT | medium | not yet collected | high | low | low | low | low | low | included in advanced (three difficulty buckets) | medium | high | 10/11 |
| Lost Valley ME | medium | medium | low | low | low | low | low | low | low | medium | not yet collected | 10/11 |
| Loup Loup Ski Bowl WA | medium | high | medium | low | high | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 6/11 |
| Loveland CO | medium | medium | medium | high | low | high | high | high | included in advanced (three difficulty buckets) | low | low | 11/11 |
| Lutsen Mountains MN | medium | medium | low | low | low | medium | medium | medium | medium | low | low | 11/11 |
| Lyndon Outing Club VT | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Mad River Glen VT | medium | medium | low | not yet collected | low | not yet collected | not yet collected | not yet collected | not yet collected | medium | high | 6/11 |
| Mad River Mountain OH | high | medium | not yet collected | high | high | medium | medium | medium | included in advanced (three difficulty buckets) | medium | not yet collected | 9/11 |
| Magic Mountain ID | high | high | low | high | low | not yet collected | not yet collected | not yet collected | not yet collected | high | high | 7/11 |
| Magic Mountain VT | medium | medium | high | low | low | not yet collected | not yet collected | not yet collected | not yet collected | high | low | 7/11 |
| Mammoth Mountain CA | high | high | high | high | low | high | high | high | medium | high | low | 11/11 |
| Maple Ski Ridge NY | medium | medium | high | medium | low | medium | medium | medium | included in advanced (three difficulty buckets) | medium | not yet collected | 10/11 |
| Marquette Mountain MI | low | medium | low | high | low | low | low | low | included in advanced (three difficulty buckets) | medium | low | 11/11 |
| Massanutten Ski Resort VA | medium | medium | medium | medium | not yet collected | medium | medium | medium | included in advanced (three difficulty buckets) | medium | medium | 10/11 |
| Maverick Mountain MT | medium | medium | low | low | low | not yet collected | not yet collected | not yet collected | not yet collected | medium | low | 7/11 |
| McCauley Mountain NY | medium | not yet collected | medium | not yet collected | medium | not yet collected | not yet collected | not yet collected | not yet collected | medium | medium | 5/11 |
| McIntyre Ski Area NH | not yet collected | not yet collected | low | not yet collected | low | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 3/11 |
| Meadowlark Ski Lodge WY | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Meany Lodge WA | medium | medium | low | low | low | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 6/11 |
| Middlebury College Snow Bowl VT | high | medium | low | high | low | not yet collected | not yet collected | not yet collected | not yet collected | high | low | 7/11 |
| Missaukee Mountain MI | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Mission Ridge WA | medium | medium | low | low | low | low | low | low | included in advanced (three difficulty buckets) | medium | high | 11/11 |
| Mohawk Mountain Ski Area CT | medium | medium | high | high | low | not yet collected | not yet collected | not yet collected | not yet collected | low | not yet collected | 6/11 |
| Monarch Ski Area CO | high | high | medium | low | low | low | low | low | low | medium | low | 11/11 |
| Mont Du Lac WI | medium | medium | medium | not yet collected | medium | medium | medium | medium | included in advanced (three difficulty buckets) | medium | not yet collected | 9/11 |
| Mont Ripley Ski Resort MI | medium | medium | high | high | low | low | low | low | low | medium | low | 11/11 |
| Montage Mountain Ski Resort PA | medium | medium | high | high | low | low | low | low | low | medium | low | 11/11 |
| Montana Snowbowl MT | medium | medium | low | low | low | not yet collected | not yet collected | not yet collected | not yet collected | medium | low | 7/11 |
| Moose Mountain AK | not yet collected | not yet collected | medium | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | 1/11 |
| Mount Abram ME | medium | medium | medium | not yet collected | low | medium | medium | medium | included in advanced (three difficulty buckets) | medium | not yet collected | 9/11 |
| Mount Ashland OR | high | medium | not yet collected | low | low | low | low | low | included in advanced (three difficulty buckets) | medium | low | 10/11 |
| Mount Baldy Ski Lifts CA | medium | medium | low | low | low | low | low | low | included in advanced (three difficulty buckets) | medium | low | 11/11 |
| Mount Bohemia MI | not yet collected | not yet collected | low | low | low | not yet collected | not yet collected | not yet collected | not yet collected | medium | low | 5/11 |
| Mount Eustis NH | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Mount Eyak AK | medium | medium | low | not yet collected | low | not yet collected | not yet collected | not yet collected | not yet collected | medium | low | 6/11 |
| Mount Greylock Ski Club MA | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Mount Hood Meadows OR | medium | medium | low | low | low | not yet collected | not yet collected | not yet collected | not yet collected | medium | low | 7/11 |
| Mount Hood Skibowl OR | medium | medium | medium | high | low | low | low | low | included in advanced (three difficulty buckets) | medium | medium | 11/11 |
| Mount Itasca MN | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Mount Jefferson Ski Area ME | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Mount Kato MN | medium | not yet collected | low | low | low | not yet collected | not yet collected | not yet collected | not yet collected | low | low | 6/11 |
| Mount Lemmon Ski Valley AZ | medium | medium | medium | high | low | low | low | low | included in advanced (three difficulty buckets) | medium | low | 11/11 |
| Mount Peter Ski Area NY | medium | medium | high | medium | medium | medium | medium | medium | included in advanced (three difficulty buckets) | medium | medium | 11/11 |
| Mount Pleasant of Edinboro PA | medium | not yet collected | low | not yet collected | low | not yet collected | not yet collected | not yet collected | not yet collected | high | low | 5/11 |
| Mount Rose NV | high | high | high | low | low | high | high | high | high | medium | high | 11/11 |
| Mount Shasta Ski Park CA | medium | high | medium | low | low | high | low | low | included in advanced (three difficulty buckets) | medium | low | 11/11 |
| Mount Snow VT | high | high | medium | high | high | medium | medium | medium | included in advanced (three difficulty buckets) | low | high | 11/11 |
| Mount Southington CT | medium | medium | high | high | high | not yet collected | not yet collected | not yet collected | not yet collected | high | low | 7/11 |
| Mount Spokane WA | high | not yet collected | low | high | low | high | high | high | included in advanced (three difficulty buckets) | medium | low | 10/11 |
| Mount Sunapee Resort NH | high | high | low | high | low | low | high | medium | included in advanced (three difficulty buckets) | medium | low | 11/11 |
| Mount Waterman CA | medium | high | high | high | low | high | high | high | included in advanced (three difficulty buckets) | medium | low | 11/11 |
| Mountain Creek NJ | medium | medium | medium | low | low | not yet collected | not yet collected | not yet collected | not yet collected | low | low | 7/11 |
| Mountain High CA | not yet collected | not yet collected | low | low | low | low | low | low | low | medium | not yet collected | 8/11 |
| Mt. Ashwabay WI | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | 0/11 |
| Mt. Bachelor OR | high | high | high | medium | medium | low | low | low | low | medium | medium | 11/11 |
| Mt. Baker WA | high | high | medium | high | high | high | high | high | included in advanced (three difficulty buckets) | medium | low | 11/11 |
| Mt. Brighton Ski Resort MI | medium | medium | medium | medium | medium | medium | medium | medium | included in advanced (three difficulty buckets) | medium | not yet collected | 10/11 |
| Mt. Crescent Ski Area IA | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Mt. Holiday MI | not yet collected | not yet collected | medium | medium | medium | not yet collected | not yet collected | not yet collected | not yet collected | medium | medium | 5/11 |
| Mt. Holly Ski and Snowboard Resort MI | medium | not yet collected | medium | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | medium | 4/11 |
| Mt. LaCrosse WI | medium | not yet collected | medium | medium | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | medium | 5/11 |
| Mt. McSauba Recreation Area MI | medium | medium | medium | not yet collected | medium | medium | medium | medium | included in advanced (three difficulty buckets) | high | not yet collected | 9/11 |
| Mt. Pisgah NY | not yet collected | not yet collected | medium | medium | medium | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 4/11 |
| Mt. Zion Ski Area MI | not yet collected | not yet collected | medium | not yet collected | medium | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 3/11 |
| Mulligan's Hollow Ski Bowl MI | medium | medium | medium | medium | medium | medium | medium | medium | included in advanced (three difficulty buckets) | high | not yet collected | 10/11 |
| Nashoba Valley Ski Area MA | medium | medium | high | not yet collected | high | medium | medium | medium | included in advanced (three difficulty buckets) | low | medium | 10/11 |
| National Winter Activity Center NJ | medium | medium | low | not yet collected | low | low | low | low | included in advanced (three difficulty buckets) | medium | not yet collected | 9/11 |
| Newcomb Ski Slope NY | not yet collected | not yet collected | medium | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 2/11 |
| Nordic Mountain WI | medium | medium | medium | medium | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 5/11 |
| Nordic Valley UT | high | medium | high | medium | medium | medium | medium | medium | included in advanced (three difficulty buckets) | medium | medium | 11/11 |
| North Country School NY | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | 0/11 |
| Northampton Park NY | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Northeast Slopes VT | medium | medium | low | low | low | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 6/11 |
| Northstar California CA | high | high | low | high | high | high | high | high | included in advanced (three difficulty buckets) | high | high | 11/11 |
| Norway Mountain Ski and Snowboard Resort MI | medium | medium | medium | medium | medium | medium | medium | medium | medium | medium | not yet collected | 10/11 |
| Nub's Nob MI | medium | medium | high | high | high | not yet collected | not yet collected | not yet collected | not yet collected | medium | low | 7/11 |
| Nutt Hill WI | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 2/11 |
| Oak Mountain NY | high | medium | high | medium | medium | not yet collected | not yet collected | not yet collected | not yet collected | medium | high | 7/11 |
| Ober Gatlinburg TN | low | high | low | medium | low | low | low | low | included in advanced (three difficulty buckets) | low | not yet collected | 10/11 |
| Oglebay Resort WV | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Okemo Mountain VT | high | high | low | high | high | medium | medium | medium | included in advanced (three difficulty buckets) | medium | not yet collected | 10/11 |
| Otis Ridge MA | medium | medium | low | low | low | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 6/11 |
| Otsego Resort MI | medium | medium | medium | not yet collected | medium | not yet collected | not yet collected | not yet collected | not yet collected | high | medium | 6/11 |
| Pajarito Mountain NM | high | high | medium | high | low | high | high | high | included in advanced (three difficulty buckets) | high | medium | 11/11 |
| Palisades Tahoe CA | high | high | high | medium | high | medium | medium | medium | medium | low | high | 11/11 |
| Paoli Peaks IN | medium | medium | low | not yet collected | high | high | high | high | included in advanced (three difficulty buckets) | medium | low | 10/11 |
| Park City UT | high | medium | high | medium | low | high | low | low | included in advanced (three difficulty buckets) | high | high | 11/11 |
| Pats Peak NH | medium | medium | low | low | low | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 6/11 |
| Paul Bunyan Ski Hill WI | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Pebble Creek ID | medium | medium | medium | high | low | medium | medium | medium | medium | medium | low | 11/11 |
| Peek'n Peak NY | medium | medium | low | low | low | not yet collected | not yet collected | not yet collected | not yet collected | low | low | 7/11 |
| Perfect North Slopes IN | high | medium | high | low | low | not yet collected | not yet collected | not yet collected | not yet collected | low | low | 7/11 |
| Petoskey Winter Sports Park MI | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Pico Mountain VT | high | high | high | high | low | medium | medium | medium | included in advanced (three difficulty buckets) | high | high | 11/11 |
| Pine Creek WY | medium | not yet collected | medium | medium | not yet collected | medium | medium | medium | included in advanced (three difficulty buckets) | medium | medium | 9/11 |
| Pine Knob Ski Resort MI | medium | not yet collected | medium | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | medium | 4/11 |
| Pine Mountain Resort MI | medium | medium | medium | medium | medium | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 6/11 |
| Pinnacle Ski Club ME | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Plattekill Mountain NY | high | high | high | not yet collected | low | not yet collected | not yet collected | not yet collected | not yet collected | medium | high | 6/11 |
| Pleasant Mountain ME | not yet collected | not yet collected | low | not yet collected | low | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 3/11 |
| Pocono Ranch Lands PA | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Pomerelle ID | high | medium | high | low | low | low | low | low | included in advanced (three difficulty buckets) | medium | high | 11/11 |
| Porcupine Mountains Ski Area MI | medium | medium | low | low | low | not yet collected | not yet collected | not yet collected | not yet collected | medium | low | 7/11 |
| Powder Mills Park NY | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | 0/11 |
| Powder Mountain UT | high | medium | medium | medium | low | low | low | high | included in advanced (three difficulty buckets) | medium | low | 11/11 |
| Powder Ridge MN | not yet collected | not yet collected | medium | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 2/11 |
| Powder Ridge Ski Area CT | not yet collected | not yet collected | low | low | low | medium | medium | medium | included in advanced (three difficulty buckets) | medium | low | 9/11 |
| Powderhorn Resort CO | medium | medium | low | high | low | low | low | low | included in advanced (three difficulty buckets) | high | high | 11/11 |
| Powderhouse Hill ME | not yet collected | medium | not yet collected | not yet collected | low | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 3/11 |
| Powers Bluff WI | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Proctor NH | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Purgatory Resort CO | medium | medium | high | low | low | low | low | low | included in advanced (three difficulty buckets) | low | low | 11/11 |
| Quarry Road Trails ME | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Quoggy Jo ME | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Ragged Mountain NH | not yet collected | not yet collected | high | not yet collected | high | medium | medium | not yet collected | medium | medium | not yet collected | 6/11 |
| Red Hill Ski Club NH | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Red Lodge Mountain MT | medium | medium | high | low | low | medium | medium | medium | medium | medium | high | 11/11 |
| Red River Ski Area NM | high | high | high | low | medium | high | high | high | included in advanced (three difficulty buckets) | high | high | 11/11 |
| Ridin-Hy Ranch NY | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Rocking Horse Ranch NY | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Rotarun ID | medium | medium | low | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 4/11 |
| Royal Mountain NY | medium | medium | medium | medium | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 5/11 |
| Saddleback Maine ME | high | low | low | high | low | not yet collected | not yet collected | not yet collected | not yet collected | medium | high | 7/11 |
| Sahalie Ski Club WA | not yet collected | not yet collected | not yet collected | medium | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 2/11 |
| Salmonberry Ski Hill AK | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | 0/11 |
| Sandia Peak NM | high | high | high | medium | high | high | medium | medium | included in advanced (three difficulty buckets) | low | medium | 11/11 |
| Sapphire Valley NC | not yet collected | not yet collected | medium | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 2/11 |
| Saskadena Six VT | medium | medium | low | low | low | not yet collected | not yet collected | not yet collected | not yet collected | medium | low | 7/11 |
| Sault Seal MI | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Saw Creek PA | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Schroon Lake Ski Center NY | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | 0/11 |
| Schuss Mountain at Shanty Creek MI | medium | medium | medium | medium | not yet collected | medium | medium | medium | included in advanced (three difficulty buckets) | not yet collected | not yet collected | 8/11 |
| Schweitzer Mountain ID | high | not yet collected | low | high | low | low | high | high | low | medium | high | 10/11 |
| Seven Oaks Snow Ski Area IA | not yet collected | not yet collected | high | medium | medium | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 4/11 |
| Seven Springs Mountain Resort PA | high | high | low | high | low | medium | medium | medium | included in advanced (three difficulty buckets) | low | high | 11/11 |
| Shawnee Mountain Ski Area PA | medium | not yet collected | low | low | low | not yet collected | not yet collected | not yet collected | not yet collected | low | not yet collected | 5/11 |
| Showdown MT | medium | medium | low | low | low | not yet collected | not yet collected | not yet collected | not yet collected | high | high | 7/11 |
| Sierra-at-Tahoe CA | high | medium | low | high | low | high | high | high | included in advanced (three difficulty buckets) | low | low | 11/11 |
| Silver Mountain ID | medium | not yet collected | high | low | low | low | low | low | low | medium | low | 10/11 |
| Silverton Mountain CO | high | high | medium | low | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | high | medium | 6/11 |
| Sipapu NM | high | high | high | medium | low | high | high | high | high | high | high | 11/11 |
| Sitzmark Ski Area WA | high | high | high | low | high | not yet collected | not yet collected | not yet collected | not yet collected | medium | low | 7/11 |
| Skaneateles Ski Club NY | not yet collected | not yet collected | medium | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 2/11 |
| Skeetawk AK | not yet collected | not yet collected | medium | medium | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 3/11 |
| Ski Apache NM | medium | high | medium | high | high | high | high | high | included in advanced (three difficulty buckets) | medium | low | 11/11 |
| Ski Beech NC | medium | medium | medium | medium | medium | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 6/11 |
| Ski Big Bear PA | medium | medium | medium | medium | medium | medium | medium | medium | included in advanced (three difficulty buckets) | medium | medium | 11/11 |
| Ski Bluewood WA | medium | medium | low | low | low | low | low | low | included in advanced (three difficulty buckets) | medium | low | 11/11 |
| Ski Bradford MA | not yet collected | not yet collected | medium | low | high | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 4/11 |
| Ski Brule MI | not yet collected | not yet collected | medium | medium | not yet collected | medium | medium | medium | medium | medium | medium | 8/11 |
| Ski Cloudcroft NM | high | high | high | medium | high | medium | medium | medium | medium | high | medium | 11/11 |
| Ski Cooper CO | high | high | high | medium | low | medium | medium | medium | medium | high | high | 11/11 |
| Ski Four Lakes IL | not yet collected | not yet collected | medium | medium | medium | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 4/11 |
| Ski Granby Ranch CO | high | high | high | high | low | not yet collected | not yet collected | not yet collected | not yet collected | medium | high | 7/11 |
| Ski Gull MN | medium | medium | medium | not yet collected | medium | medium | medium | medium | included in advanced (three difficulty buckets) | medium | not yet collected | 9/11 |
| Ski Land AK | medium | medium | high | low | low | low | low | low | included in advanced (three difficulty buckets) | low | not yet collected | 10/11 |
| Ski Quechee VT | not yet collected | not yet collected | medium | medium | medium | not yet collected | not yet collected | not yet collected | not yet collected | medium | medium | 5/11 |
| Ski Roundtop PA | high | high | high | low | low | medium | medium | medium | included in advanced (three difficulty buckets) | high | not yet collected | 10/11 |
| Ski Santa Fe NM | high | high | high | high | low | high | high | high | included in advanced (three difficulty buckets) | high | high | 11/11 |
| Ski Sawmill PA | medium | medium | medium | not yet collected | medium | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 5/11 |
| Ski Snowstar IL | medium | medium | medium | medium | medium | not yet collected | not yet collected | not yet collected | not yet collected | medium | medium | 7/11 |
| Ski Sundown CT | not yet collected | medium | high | medium | low | medium | medium | medium | included in advanced (three difficulty buckets) | medium | not yet collected | 9/11 |
| Ski Venture NY | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | 0/11 |
| Ski Ward MA | not yet collected | not yet collected | high | medium | high | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 4/11 |
| Sky Tavern Ski Area NV | medium | medium | low | low | low | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 6/11 |
| Skytop’s Ski Hill PA | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Sleeping Giant Ski Area & Zipline WY | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Sleepy Hollow Sports Park IA | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Smugglers' Notch VT | medium | medium | low | not yet collected | low | low | low | low | low | medium | low | 10/11 |
| Snow Creek MO | medium | medium | low | high | low | medium | medium | medium | included in advanced (three difficulty buckets) | medium | not yet collected | 10/11 |
| Snow King Mountain WY | high | medium | high | low | low | not yet collected | not yet collected | not yet collected | not yet collected | medium | low | 7/11 |
| Snow Park at Alpine Hills IL | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Snow Ridge Ski Resort NY | medium | medium | medium | not yet collected | not yet collected | medium | medium | medium | medium | medium | medium | 9/11 |
| Snow Snake Ski & Golf MI | not yet collected | not yet collected | medium | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | 2/11 |
| Snow Summit CA | high | high | high | high | low | medium | medium | medium | included in advanced (three difficulty buckets) | low | low | 11/11 |
| Snow Trails Ski Resort OH | medium | medium | medium | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 4/11 |
| Snow Valley CA | high | high | high | low | low | medium | medium | medium | included in advanced (three difficulty buckets) | low | high | 11/11 |
| Snowbasin UT | low | high | medium | high | low | low | low | high | included in advanced (three difficulty buckets) | high | low | 11/11 |
| Snowbird UT | high | high | high | high | medium | low | low | low | included in advanced (three difficulty buckets) | medium | high | 11/11 |
| Snowhaven ID | medium | medium | low | low | low | not yet collected | not yet collected | not yet collected | not yet collected | medium | low | 7/11 |
| Snowland Resort UT | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | 1/11 |
| Snowmass CO | high | high | high | high | medium | not yet collected | not yet collected | not yet collected | not yet collected | medium | high | 7/11 |
| Snowriver Mountain Resort MI | medium | medium | high | low | not yet collected | medium | medium | medium | medium | medium | low | 10/11 |
| Snowshoe Mountain WV | high | medium | high | low | low | not yet collected | not yet collected | not yet collected | not yet collected | medium | low | 7/11 |
| Snowy Range WY | high | high | low | high | low | not yet collected | not yet collected | not yet collected | not yet collected | high | high | 7/11 |
| Soda Springs CA | high | high | low | low | low | medium | medium | medium | included in advanced (three difficulty buckets) | medium | low | 11/11 |
| Soldier Mountain ID | medium | medium | low | low | low | low | low | low | included in advanced (three difficulty buckets) | medium | low | 11/11 |
| Solitude UT | medium | medium | low | low | low | not yet collected | not yet collected | not yet collected | not yet collected | medium | low | 7/11 |
| Song Mountain Resort NY | medium | medium | medium | medium | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | medium | 6/11 |
| Spirit Mountain MN | medium | medium | low | low | low | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 6/11 |
| Spring Mountain PA | not yet collected | not yet collected | medium | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 2/11 |
| Spruce Mountain Ski Slope ME | not yet collected | not yet collected | medium | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 2/11 |
| Standing Rocks WI | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | 0/11 |
| Steamboat CO | high | high | high | high | medium | medium | medium | medium | medium | medium | low | 11/11 |
| Steeplechase MN | medium | medium | medium | not yet collected | medium | medium | medium | medium | included in advanced (three difficulty buckets) | medium | not yet collected | 9/11 |
| Stevens Pass WA | medium | medium | low | high | low | high | high | high | included in advanced (three difficulty buckets) | medium | low | 11/11 |
| Stoneville Hill MI | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | 0/11 |
| Storrs Hill NH | not yet collected | not yet collected | medium | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 2/11 |
| Stover Mountain CA | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | 0/11 |
| Stowe VT | medium | low | low | high | high | high | high | high | included in advanced (three difficulty buckets) | medium | low | 11/11 |
| Stratton Mountain Resort VT | high | medium | high | low | high | medium | medium | medium | medium | low | high | 11/11 |
| Sugar Bowl CA | high | high | medium | low | low | low | low | low | included in advanced (three difficulty buckets) | low | high | 11/11 |
| Sugar Mountain NC | medium | medium | medium | medium | medium | medium | medium | not yet collected | medium | medium | medium | 10/11 |
| Sugarbush Resort VT | medium | medium | high | medium | low | not yet collected | not yet collected | not yet collected | not yet collected | medium | low | 7/11 |
| Sugarloaf ME | high | high | high | medium | medium | high | medium | medium | medium | high | high | 11/11 |
| Sun Valley ID | high | high | high | low | low | medium | medium | medium | high | medium | medium | 11/11 |
| Sunburst Ski Area WI | medium | medium | medium | medium | medium | medium | medium | medium | medium | medium | not yet collected | 10/11 |
| Sundance UT | medium | medium | low | low | low | medium | medium | medium | included in advanced (three difficulty buckets) | medium | not yet collected | 10/11 |
| Sunday River ME | medium | medium | low | high | low | low | low | low | low | medium | low | 11/11 |
| Sundown Mountain Resort IA | not yet collected | not yet collected | medium | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 2/11 |
| Sunlight Ski Area CO | medium | high | high | low | low | low | low | low | low | high | low | 11/11 |
| Sunrise Park Resort AZ | medium | medium | low | low | low | low | low | low | included in advanced (three difficulty buckets) | medium | not yet collected | 10/11 |
| Swain NY | medium | medium | medium | medium | medium | not yet collected | not yet collected | not yet collected | not yet collected | medium | medium | 7/11 |
| Swiss Valley Ski and Snowboard Area MI | medium | not yet collected | medium | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | medium | 4/11 |
| Tahoe Donner Downhill CA | medium | medium | low | low | low | low | low | low | included in advanced (three difficulty buckets) | low | not yet collected | 10/11 |
| Tamarack ID | high | high | low | low | low | high | high | high | included in advanced (three difficulty buckets) | high | high | 11/11 |
| Taos Ski Valley NM | high | medium | medium | high | medium | high | high | high | included in advanced (three difficulty buckets) | medium | high | 11/11 |
| Telluride CO | high | high | high | high | low | high | high | high | included in advanced (three difficulty buckets) | high | low | 11/11 |
| Tenney Mountain Ski Resort NH | low | medium | low | low | low | low | low | low | included in advanced (three difficulty buckets) | high | not yet collected | 10/11 |
| Terry Peak Ski Area SD | high | medium | low | low | low | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 6/11 |
| Teton Pass MT | medium | medium | high | low | low | not yet collected | not yet collected | not yet collected | not yet collected | medium | low | 7/11 |
| The Hideout PA | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| The Highlands MI | medium | medium | low | low | high | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 6/11 |
| The Homestead MI | medium | medium | medium | medium | medium | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 6/11 |
| The Homestead VA | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| The Mountain Top at Grand Geneva Resort WI | medium | medium | medium | medium | medium | medium | medium | medium | included in advanced (three difficulty buckets) | medium | not yet collected | 10/11 |
| The Peak at Nemacolin PA | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| The Summit at Snoqualmie WA | medium | medium | medium | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | 3/11 |
| The Vermont Tech Rope Tow VT | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Theodore Wirth Snowboarding & Alpine Learning Hill MN | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | 0/11 |
| Thrill Hills ND | medium | medium | medium | not yet collected | not yet collected | medium | medium | medium | included in advanced (three difficulty buckets) | medium | not yet collected | 8/11 |
| Thunder Ridge Ski Area NY | medium | not yet collected | low | low | low | low | low | low | included in advanced (three difficulty buckets) | medium | not yet collected | 9/11 |
| Timber Ridge Ski Area MI | medium | not yet collected | medium | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | medium | 4/11 |
| Timberline Lodge OR | high | high | high | high | low | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 6/11 |
| Timberline Mountain WV | high | not yet collected | high | low | low | not yet collected | not yet collected | not yet collected | not yet collected | medium | low | 6/11 |
| Titcomb Mountain ME | not yet collected | not yet collected | medium | low | high | not yet collected | not yet collected | not yet collected | not yet collected | medium | low | 5/11 |
| Titus Mountain NY | medium | medium | low | not yet collected | low | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 5/11 |
| Tower Mountain MI | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | 0/11 |
| Treetops Resort MI | medium | medium | medium | medium | medium | medium | medium | medium | medium | medium | not yet collected | 10/11 |
| Triangle Sports Area WI | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Trollhaugen WI | medium | not yet collected | medium | high | low | medium | medium | medium | included in advanced (three difficulty buckets) | medium | medium | 10/11 |
| Turner Mountain MT | high | high | high | not yet collected | low | not yet collected | not yet collected | not yet collected | not yet collected | medium | low | 6/11 |
| Tussey Mountain Ski Area PA | medium | not yet collected | high | high | low | medium | medium | medium | included in advanced (three difficulty buckets) | low | not yet collected | 9/11 |
| Tyrol Basin WI | medium | medium | low | low | low | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | 5/11 |
| Utah Olympic Park UT | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Vail CO | high | high | high | high | low | high | high | high | included in advanced (three difficulty buckets) | medium | high | 11/11 |
| Val Bialas Ski Facility NY | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Victor Constant Ski Area NY | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Villa Olivia IL | not yet collected | not yet collected | medium | medium | medium | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 4/11 |
| Villa Roma NY | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Wachusett Mountain MA | high | medium | high | low | high | not yet collected | not yet collected | not yet collected | not yet collected | high | low | 7/11 |
| Warner Canyon OR | low | high | medium | low | low | not yet collected | not yet collected | not yet collected | not yet collected | medium | low | 7/11 |
| Wasatch Peaks Ranch UT | not yet collected | not yet collected | medium | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | medium | 3/11 |
| Waterville Valley Resort NH | medium | medium | high | high | high | medium | medium | medium | medium | medium | low | 11/11 |
| Welch Village MN | high | medium | high | high | high | not yet collected | not yet collected | not yet collected | not yet collected | medium | high | 7/11 |
| West Mountain NY | high | high | high | high | low | not yet collected | not yet collected | not yet collected | not yet collected | low | not yet collected | 6/11 |
| Whaleback NH | medium | medium | low | low | low | not yet collected | not yet collected | not yet collected | not yet collected | medium | low | 7/11 |
| White Pass WA | medium | medium | low | high | low | low | low | low | included in advanced (three difficulty buckets) | medium | low | 11/11 |
| White Pine WY | high | high | medium | medium | high | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 6/11 |
| Whitecap Mountains WI | medium | medium | medium | medium | low | medium | medium | medium | medium | medium | medium | 11/11 |
| Whiteface Mountain NY | medium | high | medium | high | high | high | high | high | included in advanced (three difficulty buckets) | medium | high | 11/11 |
| Whitefish Mountain Resort MT | high | high | high | high | low | medium | high | medium | medium | high | high | 11/11 |
| Whitetail Ridge Ski Area WI | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | 0/11 |
| Whitetail Ski Resort PA | high | high | low | high | low | high | low | low | included in advanced (three difficulty buckets) | low | not yet collected | 10/11 |
| Wild Mountain MN | medium | medium | medium | medium | high | medium | medium | medium | medium | medium | low | 11/11 |
| Wildcat Mountain NH | high | high | high | high | low | low | low | medium | included in advanced (three difficulty buckets) | high | medium | 11/11 |
| Willamette Pass OR | high | high | high | high | low | low | low | low | included in advanced (three difficulty buckets) | low | high | 11/11 |
| Willard Mountain NY | medium | not yet collected | medium | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 3/11 |
| Wilmot Mountain WI | high | high | low | high | low | medium | medium | medium | included in advanced (three difficulty buckets) | medium | low | 11/11 |
| Windham Mountain NY | high | medium | low | low | low | not yet collected | not yet collected | not yet collected | not yet collected | low | low | 7/11 |
| Winter Park CO | high | high | high | high | medium | high | low | medium | high | medium | low | 11/11 |
| Wintergreen Resort VA | high | medium | low | high | low | high | low | low | included in advanced (three difficulty buckets) | high | low | 11/11 |
| Winterplace WV | high | high | high | high | high | low | low | low | included in advanced (three difficulty buckets) | low | low | 11/11 |
| Wisp Ski Resort MD | high | medium | low | low | low | medium | medium | medium | included in advanced (three difficulty buckets) | medium | low | 11/11 |
| Wissahickon Ski Club PA | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Wolf Creek ski area CO | high | high | medium | high | low | high | high | high | high | high | medium | 11/11 |
| Woods Valley Ski Resort NY | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | medium | not yet collected | 1/11 |
| Woodward Park City UT | medium | medium | medium | medium | medium | medium | medium | medium | included in advanced (three difficulty buckets) | medium | medium | 11/11 |
| Yawgoo Valley RI | medium | not yet collected | not yet collected | high | low | not yet collected | not yet collected | not yet collected | not yet collected | not yet collected | low | 4/11 |
| Yellowstone Club MT | medium | medium | medium | medium | not yet collected | medium | medium | medium | included in advanced (three difficulty buckets) | medium | not yet collected | 9/11 |
Photos
Each photo is credited where it is shown: its author, its license and the page it came from.
Photos come from Wikimedia Commons, Flickr, Pexels and others, each used under its own license. Flickr photos are shown from Flickr itself, never copied. This product uses the Flickr API but is not endorsed or certified by SmugMug, Inc.