Alpine Loop - Scenic and Historic Byway Alpine Loop - Scenic and Historic Byway, 800 Gunnison Avenue, Lake City, CO 81235 Visit Website Overview Crosses the remote, rugged heart of the San Juan Mountains. Related Articles 8 Ice Fishing Lakes in Colorado 12 Colorado Beer and Food Pairings Best Ski Resorts for Families in Colorado Favorite Colorado Festivals: Xfinity Birds of Prey World Cup Colorado Railroad Museums Colorado's Best Outlet Shopping