1,390 Trails in Colorado

Trail Name Difficulty Length (mi) Rating City
Jack's Cabin Cutoff Road / #813 Beginner difficulty 3.0 * Crested Butte
Jack's (Hartman Rocks) Intermediate difficulty 1.0 **** Gunnison
Italian Canyon Loop (Boggy Draw Loop) Intermediate difficulty 10.0 ***** Dolores
Irwin Trail / #833 Intermediate difficulty 2.0 **** Crested Butte
Irwin Lake Road / #826 Beginner difficulty 3.0 ** Crested Butte
Inner Limits (South Shore Lake Pueblo) Beginner difficulty 5.0 **** Pueblo
Indian Summer (Blue Sky) Intermediate difficulty 2.0 **** Fort Collins
Indian Creek Loop Intermediate difficulty 29.0 **** Denver
Indian Creek (Trail #1300) Intermediate difficulty 14 **** Cuchara
Indian / 1300 Intermediate difficulty 14 **** Cuchara
Illinois Trail: Ice Rink to Blue River (Illinois Creek Trail System) Intermediate difficulty 7.0 *** Breckenridge
Illinois Creek Trail System Intermediate difficulty 3.0 **** Breckenridge
Illinois Creek Low (Illinois Creek Trail System) difficulty 1.0 Breckenridge
Illinois Creek High (Illinois Creek Trail System) Intermediate difficulty 1.0 *** Breckenridge
Iglesia de San Juan (Penitente Canyon) difficulty 1.0 Del Norte
Idlewild Trail System Advanced difficulty 10 ***** Winter Park
I-35 Expert difficulty 2.0 **** Colorado Springs
Hunters Creek / #410 difficulty 2.0 Crested Butte
Hunter Creek Advanced difficulty 2.0 **** Aspen
Hubbard Mesa Intermediate difficulty 16.0 **** Rifle
Hubbard Cave Complex Advanced difficulty 22.0 *** Glenwood Springs
Howelson Hill Nordic Center (Emerald Mountain) difficulty 5.0 Steamboat Springs
Howard Trail (Lory State Park) Advanced difficulty 2.0 *** Fort Collins
Houghland Hill Trail difficulty 5.0 Saguache
Hot Springs Trail Intermediate difficulty 16.0 **** Steamboat Springs
Horsetooth Mountain Park Advanced difficulty 30 **** Fort Collins
Horseshoe Gulch Intermediate difficulty 2.0 *** Keystone
Horseshoe Creek Trail difficulty 5.0 Pitkin
Horse Mountain Beginner difficulty 10 *** Palisade
Horse Gulch (Telegraph Trail System) Intermediate difficulty 12.0 ***** Durango
Hooters Too (South Shore Lake Pueblo) Intermediate difficulty 0.0 **** Pueblo
Hooters Canyon (South Shore Lake Pueblo) Advanced difficulty 0.0 ***** Pueblo
Homestead Urban Trail difficulty 10.0 * Colorado Springs
Homestead Ranch Regional Park Beginner difficulty 4.0 ** Peyton
Homestead (Buffalo Creek) Intermediate difficulty 4.0 **** Pine
Holy Cross (Lunch Loops) Advanced difficulty 7.0 ***** Grand Junction
Hogbacks Intermediate difficulty 5.0 *** Canon City
Hoffheins Advanced difficulty 15.0 ***** Durango
Hippie House Loop (Phil’s World) Beginner difficulty 6 *** Cortez
Highline Loop (Phil’s World) difficulty 2.65 Cortez
Highline Lake State Park Beginner difficulty 6.0 **** Fruita
Highlands Point Beginner difficulty 10.0 *** Highlands Ranch
High Plains Trail Beginner difficulty 4.0 *** Superior
High Line Canal Easiest difficulty 70.0 ** Greenwood Village
High Chaparral Open Space Beginner difficulty 2.0 ** Colorado Springs
Hidden Mesa Beginner difficulty 7.0 **** Franktown
Hicks Mountain difficulty 3.0 Evergreen
Hicks Gulch / #492 difficulty 3.0 Sargents
Hewlett Gulch Intermediate difficulty 10.0 **** Fort Collins
Herrington (Horsetooth Mountain Park) Intermediate difficulty 1.0 **** Fort Collins

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