When will ski resorts in Southern California open for the ski season? The 2026/27 Southern California Ski season starts from 2026/11/06. See this list of projected opening dates for Southern California 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 Southern California, and don't miss opening day at your favorite resort!
| Resort Name | Projected opening date |
|---|---|
| Mammoth Mountain | Nov 05 |
| Snow Summit | Nov 21 |
| Bear Mountain | Nov 27 |
| Mountain High | Nov 27 |
| Mt. Baldy | Nov 27 |
| Snow Valley | Nov 27 |
| June Mountain | Dec 19 |