Keystone Closing Day 2024 Dates. 2023/24 colorado ski season opening & closing dates typically, arapahoe basin is the first to kick off the ski season in colorado and they did this year, opening on october 29,. Estimated dates are based on average opening and closing dates of previous seasons or advice from resorts.
The official opening and closing dates for keystone, colorado for current and past seasons. Estimated dates are based on historical averages or advice from the resort.