1,345 Trails in Colorado

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