Resources and Library:

Colorado Trail Resources



Colorado Agencies



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Help Care for our Trails!

Trails don't just happen! Learn who builds and takes care of our trails and how you can get involved...


Colorado National Recreation Trails

The ten newest NRTs in Colorado:

NRTBrowse all National Recreation Trails in Colorado: There are 361.87 miles of NRTs in Colorado and 38 trails!

Visit Colorado's "Featured" National Recreational Trails for the most recently designated trail(s)

Visit the National Recreation Trails website to learn more about the NRT program and access over 1,200 NRTs from across the country

Colorado Bicycling and Mountain Biking


Colorado Equestrian Trails


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Your membership makes a difference!

A membership with American Trails helps insure the future of trails and greenways in America. Show your support by joining or donating today.

Colorado Greenways and Community Trails


Colorado Hiking Trails


Colorado Long-Distance Trails


Colorado Off-Highway Vehicle Trails


    Stay The Trail Colorado encourages the responsible use of the roads and trails that are open to motorized recreation:

    Colorado Off-Highway Vehicle Coalition is a volunteer organization devoted to protecting motorized recreation in Colorado:

    Colorado Association of 4 Wheel Drive Clubs has maps, events, club contacts, land use, and trip planning:

Colorado Rail Trails and Canal Trails


Colorado Snow Trails


    Colorado Snowmobile Association has trail maps and news:

    Aspen/Snowmass Nordic Trail System is the largest free groomed cross-country ski system in North America:

    10th Mountain Division Hut Association manages a system of 29 backcountry huts connected by 350 miles of suggested routes for backcountry skiing, mountain biking, or hiking:

Colorado Advocacy and Resources



Colorado State Trails Program


Colorado Outdoor Recreation



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Need trail skills and education? Do you provide training? Join the National Trails Training Partnership!

The NTTP Online Calendar connects you with courses, conferences, and trail-related training

arrowEnjoy and share the new online, digital version of the American Trails Magazine!

arrowHelp us provide you more useful resources to keep you on the cutting-edge -- please join today!

arrowWe are advocating for your interests! Visit the Supporting Trails page to view the latest in legislative news, current issues, and opportunities, and to learn how to access funding.

arrow Sign me up for American Trails Action Alerts and e-Newsletters">Sign up for American Trails Action Alerts and Trail Tracks e-Newsletters.


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