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 | Oct 31 |
| Lake Louise, Alberta | Nov 03 |
| Grand Targhee Resort, Wyoming | Nov 20 |
| Sugarloaf, Maine | Nov 20 |
| Sunday River, Maine | Nov 20 |
| Whiteface Mountain Resort, New York | Nov 21 |
| Big Sky, Montana | Nov 25 |
| Marmot Basin, Alberta | Nov 25 |
| Aspen Snowmass, Colorado | Nov 27 |
| Jackson Hole, Wyoming | Nov 27 |
| Sun Peaks, British Columbia | Nov 27 |
| Taos Ski Valley, New Mexico | Nov 27 |
| Chamonix Mont-Blanc, Northern Alps | Nov 28 |
| Sun Valley, Idaho | Dec 02 |
| Niseko United, Hokkaido | Dec 03 |
| Bromont, montagne d’expériences, Quebec | Dec 04 |
| Le Massif de Charlevoix, Quebec | Dec 04 |
| Panorama Mountain, British Columbia | Dec 04 |
| Sugar Bowl Resort, California | Dec 04 |
| Revelstoke, British Columbia | Dec 05 |
| Snowbasin, Utah | Dec 05 |
| Alta Ski Area, Utah | Dec 06 |
| Snowbird, Utah | Dec 11 |
| 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 |