When will Indy Pass ski resorts open for the ski season? The 2026/27 Ski season at Indy Pass resorts starts from 20/12/2025. See this list of projected opening dates for Indy Pass 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 Indy Pass resorts, and don't miss opening day at your favorite resort!