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This page last updated 1/27/16.

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Map Resources

Free Topo Maps Online

Tip: Most people's needs will be met by two links below -- Google Maps (with terrain turned on) and US Geological Survey. These are the easiest to use.

Also see ORIC's printable guide to free topo map sources including additional information about websites above.


Free US Forest Service Maps Online

Map Publishers

  • Headwaters Trail Alliance. P.O. Box 946, Granby CO 8446. 970-726-1013. Publishes Grand County Trail Map.
  • Latitude 40 Degrees Maps. P.O. Box 189, Nederland, CO 80466. 303-258-7909. Maps of Colorado's most popular back country with trail descriptions.
  • Mountain Jay Media, LLC. Maps of Rocky Mountain National Park and the Rawah Wilderness. RMNP maps not currently listed on website.
  • National Geographic Trails Illustrated Maps. P.O. Box 4357, Evergreen, CO 80437-4357. 800-962-1643. Numerous maps of all but the flatest parts of Colorado. No trail descriptions.
  • Sky Terrain Trail Maps. P.O. Box 808, Boulder, CO 80306. 303-442-5515. Maps of Colorado's most popular back country with trail descriptions.


Stores for Maps -- Brick and Mortar

All Regions

Boulder Region

Buena Vista Region

Colorado Springs Region

Denver Region

  • Arwin Map Co. 6890 W. 44th Ave., Wheat Ridge. 303-524-3538.
  • Bureau of Land Management. Colorado State Office, 2850 Youngfield St., Lakewood, CO 80215. 303-239-3600.
  • National Geographic Maps (Trails Illustrated). 212 Beaver Brook Canyon Rd, P.O. Box 4357, Evergreen, CO 80437-4357. 800-962-1643.
  • REI Denver. 1416 Platte St., Denver.
  • REI Englewood. 9637 E. County Line Rd., Englewood.
  • REI Lakewood. 5375 S. Wadsworth Blvd., Lakewood.
  • REI Westminster. 14696 Delaware St., Westminster.
  • Tattered Cover Book Store. Three Denver metro area locations:
    • LoDo - 1628 16th St. at Wynkoop;
    • Colfax - 2526 E. Colfax Ave.;
    • Highlands Ranch - 9315 Dorchester St.
  • The Map Store @ USGS. Building 810, Gate 1, Denver Federal Center, Kipling St. south of 6th Ave. 303-202-4675. Joint map store for all federal land agencies. Brochure.

Eagle Region

Fort Collins Region

Grand Junction Region

Summit County Region

Telluride Region

Also see ORIC's printable guide to Denver-area map sources.

Stores for Maps - Online