Many resorts are beginning to open their doors to ski bikers. In Colorado, all resorts owned by Vail have full access for ski bikes, including Vail, Beaver Creek, Keystone, and Breckenridge. Arapahoe Basin and Eldora also allow ski bikes. Winter Park has the most inclusive instruction and rental program featuring Lenz Sport ski bikes in the rental fleet. Most of the instructors at Winter Park were trained by Devin Lenz. Other resorts that allow skibikes are Durango Mountain Resort (Purgatory), Steamboat, Telluride, and Crested Butte.