Ski Areas in Idaho Idaho is a region of United States offering snow sports in 8 American Ski Resorts, including Beaver Mountain, Bogus Basin and Brundage Mountain. Snow Forecasts for Idaho Snow Forecasts for Ski Resorts in Idaho Ski Resort Forecast 48HrSunMonTueWedThuFriSat 7Day Grand Targhee20cm8in 20cm8in Beaver Mountain-- Bogus Basin-- Idaho Ski Resorts Ski Resorts in Idaho Ski Resort Pistes Top Beginn. Interm. Experts Beaver Mountain-2,680m8,793ft Bogus Basin-2,320m7,612ft Brundage Mountain-2,330m7,644ft Christmas Mountain-381m1,250ft--- Grand Targhee-3,110m10,203ft Soda Springs-2,241m7,352ft--- Soldier Mountain-2,195m7,201ft--- Sun Valley-2,790m9,154ft
