Best trails in Rio Blanco County

Check out one of the best hiking, walking and backpacking routes in Rio Blanco County, Colorado. The Marvine Loop is 34 km in length and is considered a medium trail. Get off line access to Peak locations and much more with a Hiiker subscription.

To understand how we calculate a trail's difficulty please check out our blog post on the subject: https://blog.hiiker.app/2020/07/08/measuring-the-difficulty-of-a-hiking-trail-on-hiiker