12,495 Trails in United States

Trail Name Difficulty Length (mi) Rating City
Fort Henry Trails difficulty 20.0 Dover
Fort Harrison State Park Intermediate difficulty 8.0 **** Indianapolis
Fort Graitot Wetlands difficulty 6.0 Port Huron
Fort George Easiest difficulty 3.0 *** Jacksonville
Fort Ebey St Park Intermediate difficulty 25.0 **** Coupville/whidbey Is
Fort Duffield Advanced difficulty 10 **** Louisville
Fort Defiance Intermediate difficulty 3 **** Estherville
Fort Custer Recreation Area Intermediate difficulty 21.0 ***** Augusta
Fort Clinch Beginner difficulty 14.0 ***** FERNANDINA BEACH
Fort Circle Trail / Fort Dupont Park Beginner difficulty 8.0 *** Washington
Fort Chaffee Tank / Humvee Trails Beginner difficulty 12.0 **** Fort Smith
Fort Boggy State Park difficulty 0.0 Centerville
Fort Benning MTB Trail Intermediate difficulty 11.0 **** Fort Benning
Fort Bayard Trail System Beginner difficulty 10.0 *** Bayard
Forsythe Park Beginner difficulty 4.0 *** Monroe
Forney Creek Trail Beginner difficulty 5.0 **** Denver
Forks Of The River Intermediate difficulty 4.0 *** Knoxville
Forks Area Trail System (FATS) Intermediate difficulty 37 ***** Clarks Hill
Forked River Mountain Intermediate difficulty 7.0 *** Forked River
Forked Astor Single Track Beginner difficulty 2.0 *** South Milwaukee
Forked Astor Single Track difficulty 2.0 South Milwaukee
Fork Run Advanced difficulty 8.0 **** Oakland
Fork Mtn Trail - Waterbar section difficulty 7.0 Richwood
Fork Mtn Trail - Ridge section Advanced difficulty 14.0 **** Richwood
Fork Factory Brook Beginner difficulty 2.0 ** Medfield
Forget Me Not (Noquemanon Trails Network: South Marquette Trails) difficulty 0.15 Marquette
Forge Mountain Trail difficulty 5.0 Chesterbrook
Foresthill Divide Intermediate difficulty 11.0 **** Auburn
Forest Ridge Preserve difficulty 7.0 Austin
Forest Ridge Main Loop Beginner difficulty 1.6 **** Wake Forest
Forest Ridge Little Loop (Forest Ridge Main Loop) difficulty 0.6 Wake Forest
Forest Park Trail Network Beginner difficulty 9.0 **** Queens
Forest Park - Leif Erikson Drive (Forest Park) Beginner difficulty 12.0 *** Portland
Forest Park Easiest difficulty 30.0 ** Portland
Forest Of Nisene Marks and Soquel Demonstration Forest Advanced difficulty 20 ***** Santa Cruz
Forest Lakes Easiest difficulty 10 * Colorado Springs
Forest Hill Park Advanced difficulty 2.0 **** Richmond
Forest Hill Park difficulty 6.0 * Jackson
Forest Glen Woods Intermediate difficulty 2 **** Chicago
Forest City Trail Intermediate difficulty 10.0 **** St James
Forest City Loop difficulty 40.0 Downieville
Fore River Sanctuary Intermediate difficulty 4.0 **** Portland
Ford Road Trail difficulty 8.0 Rockaway
Ford County Lake Beginner difficulty 11.0 *** Dodge City
Forbush Corners Easiest difficulty 4.0 ***** Frederic
Forbidden Forest (Port Gamble / Stottelmeyer) difficulty 1.09 Port Gamble
Foothills Trail / Little Moab (Sage Hills) difficulty 2.64 Wenatchee
Foothills Trail Beginner difficulty 13.0 ** Bremerton
Foothills Trail Advanced difficulty 13.0 **** Fort Collins
Foothills Trail difficulty 10.0 Highlands Ranch

Know of a new mountain bike trail not listed here? Please tell us about it using this form. Find mountain bike trails near you or for even more trail inspiration and how we ranked the mountain bike trails, see this list of the best mountain bike trails in the world.