Summary

 

 

Pass Location Pass/ Highpoint Starting Point Max Grade Approx route average grade Start to summit/ High point miles: Approx Elev Gain feet Rating Gateway Cities
Mt Evans Front Range North 14260 Echo Lake 10.0% 5.1% 14 3800 Difficult+ Idaho Springs, Evergreen
Rocky Mountain NP Front Range North 12183 Estes Park 7.5% 3.9% 24 4900 Difficult Estes Park
Rocky Mountain NP Front Range North 12183 Grand Lake 5.5% 3.0% 25 4000 Difficult Granby
Cottonwood South Central 12126 Buena Vista 10.0% 4.1% 19.5 4200 Difficult Buena Vista, Salida
Cottonwood South Central 12126 Taylor Park 8.0% 3.8% 13.5 2700 Moderate Gunnison, Crested Butte
Independence Central 12095 Aspen 7.0% 4.2% 19 4200 Difficult Aspen
Independence Central 12095 Twin Lakes 6.5% 2.8% 20 3000 Moderate Twin Lakes, Leadville
Loveland Central 11992 Loveland Ski Area 9.0% 4.6% 4.5 1100 Moderate Idaho Springs, Silverthorn
Loveland Central 11992 Keystone Ski Area 10.0% 5.9% 8.5 2650 Moderate Dillon, Silverthorn
Hoosier Central 11541 Fairplay 7.5% 2.6% 11.5 1600 Easy Fairplay, South Park
Hoosier Central 11541 Breckenridge 8.0% 3.6% 10 1900 Moderate Frisco, Dillon
Slumgullion South Central 11361 Lake City 9.5% 5.2% 10.5 2900 Difficult Gunnison, Lake City
Spring Creek South Central 11361 Lake City 9.5% 3.8% 17 3400 Difficult Gunnison, Lake City
Spring Creek South Central 11361 Creede 6.0% 1.4% 32 2400 Easy Creede, South Fork
Slumgullion South Central 11361 Creede 6.0% 1.7% 40 3500 Moderate Creede, South Fork
Fremont Central 11318 Leadville 7.0% 1.8% 12 1150 Easy Leadville
Fremont Central 11318 Copper Mt 7.5% 3.4% 11 2000 Moderate Frisco, Dillon
Berthoud Front Range North 11315 Empire 6.0% 3.8% 13 2600 Moderate Empire, Denver
Berthoud Front Range North 11315 Winter Park 6.5% 3.4% 11 2000 Moderate Winter Park, Granby
Monarch South Central 11312 Sargents 7.0% 5.2% 10 2750 Moderate Gunnison
Monarch South Central 11312 Maysville 7.5% 4.9% 11.5 3000 Moderate Poncha Springs, Salida
Squaw/Juniper Front Range North 11130 Bergen Park 11.0% 4.0% 16 3350 Moderate Bergen Park, Evergreen
Squaw/Juniper Front Range North 11130 Idaho Springs 10.0% 4.1% 17.5 3800 Moderate Idaho Springs 
Red Mountain Southwestern 11081 Ridgway 9.0% 3.2% 24 4100 Difficult Ouray, Montrose
Red Mountain Southwestern 11081 Silverton 7.5% 3.4% 10 1800 Easy Silverton
Molas  Southwestern 10910 Durango 8.0% 2.5% 42 5500 Difficult Durango
Molas  Southwestern 10910 Silverton 8.0% 5.0% 6.5 1700 Easy Silverton
Wolf Creek Southern 10850 Pagsa Springs 8.5% 3.3% 21.5 3700 Difficult Pagosa Springs, Durango
Wolf Creek Southern 10850 South Fork 7.5% 2.4% 21 2650 Moderate South Fork, Del Norte
Grand Mesa Western Slope 10840 Cedaredge 0.06 0.0445076 20 4700 Difficult Cedaredge, Delta, Hotchkiss
Grand Mesa Western Slope 10840 I-70 0.06 0.0324265 33 5650 Difficult Grand Junction, Palisades
Coal Bank Southwestern 10640 Silverton 8.0% 3.4% 13.5 2400 Moderate Silverton
Coal Bank  Southwestern 10640 Durango 8.0% 2.2% 33 3900 Moderate Durango
Vail Central 10600 Copper Mt 6.0% 3.6% 5 950 Easy Copper Mtn., Frisco
Vail Central 10600 Vail Trailhead 7.0% 3.0% 15 2400 Easy Vail
Tennessee Central 10424 Leadville 4.0% 0.9% 10 500 Easy Leadville
Tennessee Central 10424 Minturn 7.5% 2.4% 21 2650 Moderate Minturn, Vail
Cameroon Front Range North 10276 Gould 5.0% 2.8% 9 1350 Easy Gould, Walden
Cameroon Front Range North 10276 Co 287 6.0% 3.6% 12 2250 Moderate Fort Collins
Lizard Head Southwestern 10250 Telluride 8.0% 2.5% 15 1950 Moderate Telluride
Lizard Head Southwestern 10250 Rico 7.0% 2.9% 12.5 1900 Moderate Cortez
La Manga Southern 10230 Antonito 9.0% 1.6% 27 2300 Moderate Alamosa
La Manga Southern 10230 Chama, NM 6.0% 2.7% 19 2700 Moderate Chama, NM
North Cochetopa South Central 10149 Gunnison 7.5% 1.8% 39.5 3800 Moderate Gunnison
North Cochetopa South Central 10149 Saguache 7.0% 1.9% 30 3000 Moderate Saguache
Red Hill Front Range South 10030 Fairplay 4.5% 2.1% 4 450 Easy Fairplay
Red Hill Front Range South 10030 Baily 6.0% 2.0% 34 3600 Moderate Conifer, Evergreen
Cumbres Southern 10022 Antonito 9.0% 1.5% 34.5 2800 Moderate Alamosa
Cumbres Southern 10022 Chama, NM 6.0% 3.5% 12 2200 Moderate Chama, NM
Kenosha Front Range South 9994 Fairplay 5.0% 1.1% 20 1200 Easy Fairplay
Kenosha Front Range South 9994 Baily 6.5% 2.5% 19 2500 Moderate Conifer, Evergreen
Cucharas Southern 9941 North Lake 8.0% 3.3% 7.5 1300 Easy Trinidad
Cucharas Southern 9941 La Veta 7.5% 3.2% 17 2900 Moderate Walsenburg
Willow Creek Front Range North 9683 US 40 and CO 125 5.0% 1.5% 22 1800 Easy Granby, RMNP, Winter Park
Willow Creek Front Range North 9683 Rand 5.5% 2.0% 9.5 1000 Easy Walden
Gore Northwestern 9524 Tonopas 7.0% 1.8% 16.5 1600 Easy Tonopas, Streamboat Springs
Gore Northwestern 9524 CO 40 & 134 7.0% 4.0% 10.5 2200 Moderate Kremmling
Wilkerson Front Range South 9507 Florissant 6.0% 1.7% 15 1350 Easy Colorado Springs, Manitou Springs, Wooldand Park
Wilkerson Front Range South 9507 Hartsel 6.0% 0.9% 15 700 Easy Buena Vista 
Trout Creek South Central 9487 Buena Vista 4.0% 2.0% 15 1550 Easy Buena Vista, Salida
Trout Creek South Central 9487 Hartsel 4.5% 0.9% 13.5 630 Easy Fairplay, Manitou Springs, Wooldand Park
Muddy/Rabbit Ears Northwestern 9426 CO 184 6.0% 3.0% 9.5 1500 Easy Kremmling
Muddy/Rabbit Ears Northwestern 9426 Steamboat Springs 7.5% 2.7% 20.5 2900 Moderate Steamboat Springs
North La Veta Southern 9413 La Veta 7.0% 3.5% 13.5 2500 Easy Walsenburg
North La Veta Southern 9413 Fort Garland 4.6% 1.5% 20 1550 Easy Alamosa
Ute Front Range South 9165 Woodland Park 4.0% 2.0% 7 750 Easy Colorado Springs, Manitou Springs, Wooldand Park
Ute Front Range South 9165 Florissant 2.5% 2.4% 8 1000 Easy Hartsel, Buena Vista
Hardscrabble Front Range South 9085 Westcliff 6.0% 2.3% 10 1200 Easy Walsenburg
Hardscrabble Front Range South 9085 Wetmore 9.0% 3.6% 16 3000 Moderate Pueblo
Poncha South Central 9019 Poncha Spings 7.0% 3.9% 7.5 1550 Easy Salida, Poncha Springs
Poncha South Central 9019 Villa Grove 6.0% 1.4% 14 1050 Easy Saguache
Dallas Divide Western Slope 8970 Placerville 5.5% 2.5% 13 1700 Easy Telluride
Dallas Divide Western Slope 8970 Ridgway 7.5% 3.6% 10 1900 Moderate Ouray, Montrose
McClure Western Slope 8755 Paonia Reserv. Co Rd 12 8.0% 2.5% 18.5 2450 Easy Hotchkiss
McClure Western Slope 8755 Carbondale 9.0% 2.1% 23.5 2600 Moderate Glenwood Springs