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Where Irish Hills Sports Park’s numbers come from

5 observations from 2 publishers behind 3 figures. Each row gives the figure we publish, how many sources gave one and how many agree; open it for what each said.
Advertised vertical drop≥ 200 ft1 source1 of 1 agreefrom Midwest Lost Ski Areas Project
Michigan lost ski areas: Apple Mountain — Midwest Lost Ski Areas ProjectPublishedOct 2026“o: 1962; renamed Shamrock Valley in 1979 c: 1981 v: over 200 ft.”
Named trails161 source1 of 1 agreefrom Michigan Lost Ski Areas Project
Irish Hills Winter Sports Park – Onsted — Michigan Lost Ski Areas ProjectPublishedOct 2026“On Dec. 30, 1976, The Cass City Chronicle printed the AAA 1977 Guide to Michigan’s 58 Ski Areas which listed Irish Hills as having 1 chair, 2 bar lifts, 4 ropes and 16 runs.”Also said 12 (Oct 2026)
Total lifts71 source1 of 1 agreefrom Michigan Lost Ski Areas Project
Irish Hills Winter Sports Park – Onsted — Michigan Lost Ski Areas ProjectPublishedOct 2026“On Dec. 30, 1976, The Cass City Chronicle printed the AAA 1977 Guide to Michigan’s 58 Ski Areas which listed Irish Hills as having 1 chair, 2 bar lifts, 4 ropes and 16 runs.”Also said 3 (Oct 2026)

Pages cited

Every source behind the figures, passes and facts, the resort’s own pages first.

Other facts

Where the page's other facts come from: its location, website, owner and the like.

Operating status

The sources that list this area, and what each says about whether it operates.