When will Mountain Collective ski resorts open for the ski season? The 2026/27 Ski season at Mountain Collective resorts starts from 2026/05/29. See this list of projected opening dates for Mountain Collective 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 Mountain Collective resorts, and don't miss opening day at your favorite resort!
| Resort Name | Projected opening date |
|---|---|
| Banff Sunshine, Alberta | Nov 01 |
| Lake Louise, Alberta | Nov 06 |
| Sunday River, Maine | Nov 15 |
| Alta Ski Area, Utah | Nov 20 |
| Grand Targhee Resort, Wyoming | Nov 20 |
| Sugarloaf, Maine | Nov 20 |
| Sun Peaks, British Columbia | Nov 21 |
| Whiteface Mountain Resort, New York | Nov 21 |
| Big Sky, Montana | Nov 25 |
| Marmot Basin, Alberta | Nov 25 |
| Aspen Snowmass, Colorado | Nov 26 |
| Sun Valley, Idaho | Nov 26 |
| Taos Ski Valley, New Mexico | Nov 26 |
| Jackson Hole, Wyoming | Nov 27 |
| Snowbasin, Utah | Nov 27 |
| Snowbird, Utah | Nov 27 |
| Sugar Bowl Resort, California | Nov 27 |
| Chamonix Mont-Blanc, Northern Alps | Nov 28 |
| Niseko United, Hokkaido | Nov 28 |
| Bromont, montagne d’expériences, Quebec | Dec 04 |
| Le Massif de Charlevoix, Quebec | Dec 04 |
| Panorama Mountain, British Columbia | Dec 04 |
| Revelstoke, British Columbia | Dec 05 |
| Megeve, Northern Alps | Dec 12 |
| Mt. Buller, Australia | Jun 06 |
| Coronet Peak, New Zealand | May 29 |
| The Remarkables, New Zealand | Jun 21 |
| Valle Nevado, Chile | Jun 19 |