There's a free app that maps every trail in Colorado

The Colorado Trail Explorer app - CO TREX for short - is your guide to all 39,000 miles of trails in Colorado. Photojournalist Chris Hansen grabbed his camera and hit a trail with Alex Dean, a Trails and Recreation project manager with the Department of Natural Resources, to learn about the app.
Published: 7:41 PM MDT May 22, 2019
Updated: 8:36 PM MDT May 22, 2019