1,345 Trails in Colorado

Trail Name Difficulty Length (mi) Rating City
18 Road Trails / North Fruita Desert Intermediate 40 **** Fruita
1990 World Mountain Bike Chapionship trail Advanced 7.0 ***** Durango
2 More (Phil’s World) 1.43 Cortez
3 Sisters / Alderfer Intermediate 7.0 **** Evergreen
5-Parks Intermediate 20.0 **** Morrison
717 Intermediate 50.0 *** Woodland Park
7th Heaven 2.0 ** Durango
82210 McCoy Gulch Spur 2.0 Cotopaxi
A Few Dollars More (Midland Hills Trails) Intermediate 1.0 **** Buena Vista
A-10 Intermediate 8.0 **** Edwards
Abajo (Phil’s World) 3.48 Cortez
Aberdeen Loop (Hartman Rocks) 10.0 Gunnison
Abrams / Worlds Greatest (Hardscrabble Mountain Trails) Advanced 8.0 **** Eagle
Adams Creek Trail 0.0 Hayden
Agate Creek Advanced 10.0 ***** Salida
Airline Trail Intermediate 2.0 **** Snowmass Village
Alder Creek / #577 (Fossil Ridge Recreation Management Area South) 3.0 Sargents
Almond Butter (Ute Valley Park) Advanced 0.5 ***** Colorado Springs
Alpine Loop Intermediate 58.0 *** Silverton
Alta Trail Beginner 1.0 **** Telluride
American Lakes Trail 3.0 Gould
Animas City Trail Advanced 6.0 *** Durango
Antora Creek Trail / #765 2.0 Bonanza
Antora Meadows Trail / Trail #764 3.0 Bonanza
Apex Park Advanced 8 **** Golden
Aqueduct Trail Intermediate 6.0 **** Keystone
Arapaho Ridge Advanced 10.0 **** Kremmling
Arapahoe Basin (A Basin) 2.0 Dillon
Argentine North Fork Trail (Arapahoe Basin (A Basin)) 1.8 Dillon
Argentine Pass Intermediate 21.0 *** Silver Plume
Argentine Trail Advanced 7.0 *** Breckenridge
Arkansas Hills Advanced 20.0 **** Salida
Arkansas Point Trail (South Shore Lake Pueblo) Easiest 2.0 ** Pueblo
Arkansas River Trail Beginner 1.0 *** Buena Vista
Arkansas Riverwalk Trail Easiest 14.0 * Canon City
Arnold Gulch Area Intermediate 15.0 *** Buena Vista
Arnold Gulch Road / #300.A (Arnold Gulch Area) Beginner 2.0 *** Buena Vista
Arrowhead Road / #434 1.0 Buena Vista
Aspen Alley Intermediate 2.0 ***** Breckenridge
Aspen Loop Beginner 7.0 *** Montrose
Aspen Ridge / Road #185 Easiest 15.0 *** Salida
Aspen Valley Ranch - Loops 5.0 *** Woodland Park
Atomic Janitor (Arapahoe Basin (A Basin)) 1.0 Dillon
Avery (Evolution Bike Park at Crested Butte Mountain Resort) Advanced 3.0 **** Crested Butte
Avon Connector Advanced 4.0 *** Avon
Awakening (Evolution Bike Park at Crested Butte Mountain Resort) Beginner 1.0 *** Crested Butte
AWW and Many More 5.0 Rifle
B Street Trails Easiest 0.0 *** Colorado Springs
B&B Trail Beginner 2.0 **** Breckenridge
Backbone (Arkansas Hills) Intermediate 2.0 **** Salida