When will Northeast ski resorts open for the ski season? The 2026/27 Ski season at Northeast resorts starts from 12-11-2026. See this list of projected opening dates for Northeast 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 Northeast resorts, and don't miss opening day at your favorite resort!