The Frontside is a 21.4 mile out and back trail located near Fruita, CO and is only recommended for very experienced adventurers. The trail is primarily used for mountain biking and is accessible year-round. 21.4 miles 1500 feet Out & Back mountain biking Expand Map Sign up now to see this map! Reviews (0)Photos (0)Recordings (1)No one has reviewed this trail yet. Be the first!