Idaho Ski Resort Projected Opening Dates

When will ski resorts in Idaho open for the ski season? The 2025/26 Idaho Ski season starts from 2025/11/30. See this list of projected opening dates for Idaho mountains. Important Note: Not all dates listed here are official and final, as resort opening dates are projected and subject to change. Check back for updates on when the lifts are set to start spinning at Idaho, and don't miss opening day at your favorite resort!