Two Colorado ski resorts opened this weekend- Loveland and Arapahoe Basin. Here is a list of scheduled opening dates at Colorado Ski Resorts: Vail Mountain: November 21 Beaver Creek: November 29 Aspen Mountain: November 27 Snowmass: November 27 Aspen Highlands: December 13 Buttermilk: December 13 Keystone: November 7 Breckenridge: November 7 Copper Mountain: November 14 Winter Park: November 19 SolVista: December 19 Powderhorn: December 11 Sunlight: November 26 Telluride: November 26 Steamboat Springs: November 26 Crested Butte: November 26 Wolf Creek: November 7 Silverton Mountain: November 29 Ski Cooper: November 27