71 Trails in Arapaho National Forest, Colorado

Trail Name Difficulty Length (mi) Rating City
Blue Sky  difficulty 11.0 Winter Park
Spicy Chicken (Trestle Bike Park)  difficulty 1 Winter Park
Paper Boy (Trestle Bike Park)  difficulty 1 Winter Park
Green World (Trestle Bike Park) Intermediate difficulty 7.0 ***** Winter Park
WTB  difficulty 10.0 Winter Park
Broken Thumb  difficulty 17.0 Winter Park
James Peak Intermediate difficulty 27.0 ***** Winter Park
Rogers Pass  difficulty 28.0 Winter Park
Blue River Trail Easiest difficulty 3.0 ** Silverthorne
Ptarmigan Intermediate difficulty 7.0 ***** Silverthorne
Salt Lick Beginner difficulty 8.0 *** Silverthorne
Argentine Pass Intermediate difficulty 21.0 *** Silver Plume
Bakerville Loveland Valley Trail Beginner difficulty 10.0 **** Silver Plume
Aqueduct Trail Intermediate difficulty 6.0 **** Keystone
Fallen Soldier / Trail #9151 Intermediate difficulty 1.0 *** Keystone
Groovy Uvi Intermediate difficulty 1.0 **** Keystone
Horseshoe Gulch Intermediate difficulty 2.0 *** Keystone
Westridge Loop Intermediate difficulty 18.0 **** Keystone
Red Trail Intermediate difficulty 3.0 **** Keystone
West Aqueduct Trail Beginner difficulty 2.0 **** Keystone
Granny's Intermediate difficulty 1.0 *** Keystone
Geneva Basin Ski Resort Trail  difficulty 10.0 *** Grant
Bruno Gulch / South Park Trail #600 Advanced difficulty 10.0 **** Georgetown
Outer Loop from Town of Frisco (Peninsula Loop)  difficulty 8.0 Frisco CO
Frisco Peninsula and Ophir Mtn (Peninsula Loop) Beginner difficulty 10.0 **** Frisco
Frisco Adventure Park Advanced difficulty 1.0 *** Frisco
Peninsula Loop Beginner difficulty 5.0 Frisco
Tenmile Canyon National Recreation Trail  difficulty 6.0 Frisco
Frisco to Farmer's Korner Rec Path Easiest difficulty 6.0 ** Frisco
Tenderfoot- Frisco Intermediate difficulty 3.0 ***** Frisco
Elk Creek  difficulty 20.0 Fraser
Tipperary Creek Loop Intermediate difficulty 20.0 ***** Fraser
Trestle Bike Park Advanced difficulty 25.0 ***** Fraser
Colorado Trail Intermediate difficulty 535 ***** Durango
Arapahoe Basin (A Basin)  difficulty 8 Dillon
Lenawee Trail  difficulty 3 Dillon
Swan Mountain  difficulty 7.0 Dillon
Keystone Resort Bike Park Advanced difficulty 20 ***** Dillon
Keystone Gulch Intermediate difficulty 14.0 **** Dillon
Trash Trail  difficulty 1.0 Dillon
Straight Creek  difficulty 3.0 Dillon
Dillon Reservoir Loop Easiest difficulty 20.0 ** Dillon
Oro Grande Trail Beginner difficulty 4.0 *** Dillon
Summit Cove / Soda Creek Loop Intermediate difficulty 15.0 **** Dillon
Copper Mountain Bike Park Beginner difficulty 9.0 *** Copper Mountain
B&B Trail Beginner difficulty 2.0 **** Breckenridge
Illinois Trail: Ice Rink to Blue River (Illinois Creek Trail System) Intermediate difficulty 7.0 *** Breckenridge
Burro Trail Intermediate difficulty 4.0 *** Breckenridge
Slalom Intermediate difficulty 1.0 ** Breckenridge
Turks Intermediate difficulty 1.0 ***** Breckenridge

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.