Where Mount Lemmon Ski Valley’s numbers come from
19 observations from 4 publishers behind 22 figures. Each row gives the figure we publish, how many sources gave one and how many agree; open it for what each said.
Figures
11/11 core figures collected.
Summit elevation9,157 ft1 source1 of 1 agreefrom Wikimedia Foundation
Highest lift-served elevation9,042 ft1 source1 of 1 agreefrom OpenSkiMap.org (OpenStreetMap contributors, Skimap.org)
OpenSkiMap — Mount Lemmon Ski ValleyPublishedSep 2026“Top of the highest mapped lift: 2,756 m (9,041 ft)”
Base elevation8,200 ft1 source1 of 1 agreefrom Wikimedia Foundation
Advertised vertical drop957 ftNo sources:Derived
Computed from summit elevation and base elevation, not read from a source.
Lift-served vertical842 ftNo sources:Derived
Computed from highest lift-served elevation and base elevation, not read from a source.
= highest_lift_served_elevation_ft − base_elevation_ft
Skiable acres200 ac2 sources2 of 2 agreefrom Mount Lemmon Ski Valley
Mount Lemmon Ski Valley — MT. LEMMON HISTORY — Mount Lemmon Ski Valley, Coronado National ForestPublishedSep 2026“Ski Valley is 9,157 feet (2,791 m) above sea level and has 200 skiable acres with 21 runs.”
Named trails211 source1 of 1 agreefrom Wikimedia Foundation
Wikipedia — Mount Lemmon Ski ValleyPublishedSep 2026“number_trails = 21; 20% beginner; 38% intermediate; 42% advanced/expert”
Longest run1.6 mi1 source1 of 1 agreefrom Wikimedia Foundation
Beginner terrain20%1 source1 of 1 agreefrom Wikimedia Foundation
Wikipedia — Mount Lemmon Ski ValleyPublishedSep 2026“number_trails = 21; 20% beginner; 38% intermediate; 42% advanced/expert”
Intermediate terrain38%1 source1 of 1 agreefrom Wikimedia Foundation
Wikipedia — Mount Lemmon Ski ValleyPublishedSep 2026“number_trails = 21; 20% beginner; 38% intermediate; 42% advanced/expert”
Advanced terrain42%1 source1 of 1 agreefrom Wikimedia Foundation
Wikipedia — Mount Lemmon Ski ValleyPublishedSep 2026“number_trails = 21; 20% beginner; 38% intermediate; 42% advanced/expert”
Advanced + expert terrain42%No sources:Derived
Computed from advanced terrain and expert terrain, not read from a source.
= advanced_percent + (expert_percent ?? 0)
Beginner runs4No sources:Derived
Computed from beginner terrain and named trails, not read from a source.
= round(beginner_percent × trail_count ÷ 100)
Night skiingNo1 source1 of 1 agreefrom Wikimedia Foundation
Total lifts31 source1 of 1 agreefrom OpenSkiMap.org (OpenStreetMap contributors, Skimap.org)
OpenSkiMap — Mount Lemmon Ski ValleyPublishedSep 2026“Lifts mapped in OpenStreetMap: 2 chairlifts, 1 rope tow (3 in all)”
Average annual snowfall180 in1 source1 of 1 agreefrom Wikimedia Foundation
Airport drive1 h 18 min1 source1 of 1 agreefrom aurora.ski
Drive from Tucson International Airport (TUS) to Mount Lemmon Ski Valley, estimated on roads open on 20 January 2027PublishedSep 2026“Tucson International Airport (TUS) to Mount Lemmon Ski Valley: 1 h 18 min and 49.6 mi by road without traffic, on roads open on 20 January 2027 (Valhalla routing on OpenStreetMap)”
Airport road miles49.6 mi1 source1 of 1 agreefrom aurora.ski
Drive from Tucson International Airport (TUS) to Mount Lemmon Ski Valley, estimated on roads open on 20 January 2027PublishedSep 2026“Tucson International Airport (TUS) to Mount Lemmon Ski Valley: 1 h 18 min and 49.6 mi by road without traffic, on roads open on 20 January 2027 (Valhalla routing on OpenStreetMap)”
Big airport drive1 h 18 min1 source1 of 1 agreefrom aurora.ski
Drive from Tucson International Airport (TUS) to Mount Lemmon Ski Valley, estimated on roads open on 20 January 2027PublishedSep 2026“Tucson International Airport (TUS) to Mount Lemmon Ski Valley: 1 h 18 min and 49.6 mi by road without traffic, on roads open on 20 January 2027 (Valhalla routing on OpenStreetMap)”
Big airport road miles49.6 mi1 source1 of 1 agreefrom aurora.ski
Drive from Tucson International Airport (TUS) to Mount Lemmon Ski Valley, estimated on roads open on 20 January 2027PublishedSep 2026“Tucson International Airport (TUS) to Mount Lemmon Ski Valley: 1 h 18 min and 49.6 mi by road without traffic, on roads open on 20 January 2027 (Valhalla routing on OpenStreetMap)”
Closest airport drive1 h 18 min1 source1 of 1 agreefrom aurora.ski
Drive from Tucson International Airport (TUS) to Mount Lemmon Ski Valley, estimated on roads open on 20 January 2027PublishedSep 2026“Tucson International Airport (TUS) to Mount Lemmon Ski Valley: 1 h 18 min and 49.6 mi by road without traffic, on roads open on 20 January 2027 (Valhalla routing on OpenStreetMap)”
Closest airport road miles49.6 mi1 source1 of 1 agreefrom aurora.ski
Drive from Tucson International Airport (TUS) to Mount Lemmon Ski Valley, estimated on roads open on 20 January 2027PublishedSep 2026“Tucson International Airport (TUS) to Mount Lemmon Ski Valley: 1 h 18 min and 49.6 mi by road without traffic, on roads open on 20 January 2027 (Valhalla routing on OpenStreetMap)”
Pages cited
Every source behind the figures, passes and facts, the resort’s own pages first.
- Mount Lemmon Ski Valley — MT. LEMMON HISTORY — Mount Lemmon Ski Valley, Coronado National ForestThe resort’s own site · skithelemmon.com
- Mount Lemmon Ski Valley — official websiteThe resort’s own site · skithelemmon.com
- Ikon Pass 2026-27 access detailsSki pass · Alterra Mountain Company (Ikon Pass) · account.ikonpass.com
- Indy Pass — partner resortsSki pass · Indy Pass · indyskipass.com
- Power Pass — season passes (Purgatory Resort)Ski pass · Mountain Capital Partners (Power Pass) · purgatory.ski
- Mountain Collective — Resort Map (partner list)Ski pass · The Mountain Collective · mountaincollective.com
- Epic Pass 2026-27 resort access (epicpass.com)Ski pass · Vail Resorts (Epic Pass) · epicpass.com
- Lift Blog — Mt. LemmonSki guide · Lift Blog · liftblog.com
- Wikipedia — List of ski areas and resorts in the United StatesEncyclopedia · Wikimedia Foundation · en.wikipedia.org
- Wikipedia — Mount Lemmon Ski ValleyEncyclopedia · Wikimedia Foundation · en.wikipedia.org
- Drive from Tucson International Airport (TUS) to Mount Lemmon Ski Valley, estimated on roads open on 20 January 2027Worked out by aurora.ski · openstreetmap.org
- Nonstop flights by route, December 2025 – March 2026: BTS T-100 Domestic Segment (U.S. Carriers) and T-100 International Segment (All Carriers)U.S. government · Bureau of Transportation Statistics (U.S. DOT) · transtats.bts.gov
- Passenger boardings by airport, calendar year 2024: BTS T-100 airline traffic (U.S. airlines, domestic flights)U.S. government · Bureau of Transportation Statistics (U.S. DOT) · geodata.bts.gov
- GMBA Mountain Inventory v2.0 (standard): mountain range outlines, with each ski area placed where its runs and lifts areWorked out by aurora.ski · GMBA Mountain Inventory (placed by aurora.ski) · earthenv.org
- OpenSkiMap — Mount Lemmon Ski ValleyCommunity map · OpenSkiMap.org (OpenStreetMap contributors, Skimap.org) · openstreetmap.org
Other facts
Where the page's other facts come from: its location, website, owner and the like.
- Nearest major airport
- Passenger boardings by airport, calendar year 2024: BTS T-100 airline traffic (U.S. airlines, domestic flights)
- Closest airline airport
- Passenger boardings by airport, calendar year 2024: BTS T-100 airline traffic (U.S. airlines, domestic flights)
- Coordinates
- Wikipedia — Mount Lemmon Ski Valley
- Mountain range
- GMBA Mountain Inventory v2.0 (standard): mountain range outlines, with each ski area placed where its runs and lifts are
- Nearest city
- Wikipedia — Mount Lemmon Ski Valley
Operating status
The sources that list this area, and what each says about whether it operates.
- operatingWikimedia Foundation · Encyclopedia · 2026-09-28* Mount Lemmon Ski Valley – Summerhaven
- operatingLift Blog · Ski guide · 2026-09-28Mt. Lemmon: 2 operating lift(s) — Clarence (Double), Curtis (Double); 1 removed/not operating
- operatingOpenSkiMap.org (OpenStreetMap contributors, Skimap.org) · Community map · 2026-09-28Mount Lemmon Ski Valley — status: operating; activities: downhill; lifts mapped: 3; downhill runs mapped: 21; Summerhaven