Take in the fresh air, observe nature and enjoy a close-up view of one of the most epic rock structures and geological landmarks in Colorado. Devil’s Backbone is a 4.3-mile out-and-back trail located near Loveland surrounded by over 3,007 acres of open space. Full of beautiful wildflowers and rich and colorful history, Devil’s Backbone Trail is an adventure for all skill levels. The trail offers a number of activity options and is accessible year-round from dawn until dusk.