When are Ikon Pass ski resorts closing for the season? The 2026/27 Ski season at Ikon Pass ski resorts ends at 25-09-2027. Check out this list of projected closing dates for Ikon Pass ski resorts to help you plan the rest of your ski season and get those late-season turns in. All projected closing dates are subject to change at each resort's discretion depending on the snow conditions and other factors.