Which ski resorts are currently open in Summit County? This list of Summit County ski mountains that are open today is updated daily. In addition to viewing the open ski resorts across Summit County, you can sort the list of open mountains by number of lifts open, 24 hour snow totals, base depth and user rating. Toggle over to view a list of Projected Opening Dates and Projected Closing dates for Summit County ski resorts.
| Resort Name | Projected opening date |
|---|---|
| Arapahoe Basin Ski Area | Oct 24 |
| Keystone | Oct 31 |
| Copper Mountain | Nov 06 |
| Loveland Ski Area | Nov 06 |
| Breckenridge | Nov 07 |