Colorado Passes
  =  Pavement      =  Easy 4WD      =  Moderate 4WD      =  Difficult 4WD      =  Extreme 4WD   

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Pass Hopper Trips
These are combined pass routes that take one to four days to complete.
Tincup Pass, Napoleon Pass, Reno Divide
Webster Pass, Radical Hill, Georgia Pass
Schofield Pass, Pearl Pass, Taylor Pass
Stoney Pass, LaSalle Pass, Hancock Pass, Tomichi Pass, Cochetopa Pass, Ute Pass, Hayden Pass
Mosquito Pass, Hagerman Pass, Schofield Pass, Paradise Divide, Ohio Pass, Pearl Pass, Taylor Pass
Boreas Pass, Browns Pass, Breakneck Pass, Reno Divide, Spring Creek Pass
Cordova, Chuchara, Medano, Meadow Divide
Colorado Passes
Pass Road Number Difficulty
Antelope Cnty 25 Graded
Antone Gap    
Argentine (does not cross) FR 724 Moderate 5
Aztec Divide CR21 Graded
Bassam Park north side
Bassam Park south side		 FR186, FR188, Cnty 187 Easy 1, Graded
Baxter Cnty 201  
Bells Gap Cnty 69 Paved
Bigelow Divide Cnty 165 Paved
Black Bear, aka Ingram Pass FR 648, FR 823 Moderate 7
Black Sage FR 887 Graded
Blowout FR 329, FR 280  
Blue Hill Cnty 10A Graded
Bolam FR 578 Easy 2
Boreas FR 33, FR 10 Graded
Breakneck FR 175 Easy 2
Browns FR 176 Easy 4
Buffalo (Routt Cnty) FR60 Graded
Buzzard FR 270  
Cabin Creek Divide west side
Cabin Creek Divide east side		 FR 112 Easy 1-2
Calamity, aka Teller Divide FR 740 Graded
California, aka Hurricane Pass Cnty 19 Easy 2
Cameron Mountain Cnty 175, Cnty 2 Graded
Carnero FR41G, Cnty 41G Graded
Carson north side    Carson south side FR 518, BLM 3308 Easy 4
Chillycoat FR 402 Graded
Cinnamon Cnty 30 Easy 3
Coberly Gap FR 54 Easy 3
Cochetopa Cnty NN14 Graded
Columbine (Montrose Cnty) FR 402, FR 503  
Columbine (Routt Cnty) Cnty 129 Graded
Copper Gulch Divide Cnty 27A  
Cordova FR 46 Easy 1
Corkscrew FR 886 Easy 3
Cottontail Cnty 41.1  
Cottonwood (Grand Cnty) Cnty 55 Graded
Cottonwood (Chaffee/Gunnison) FR 209, Cnty 306 Paved
Cottonwood (Eagle Cnty) Cnty 10A  
Crooked Creek FR 400 Easy 1
Cucharas Cnty 12 Paved
Culberston (Switzerland Trail) Cnty93, Cnty102J,FR93 Easy 1
Cumberland FR 765 Graded
Cumbres Cnty 17 Paved
Currant Creek CO 9 Paved
Daggett FR 728 Easy 1
Dallas Divide CO 62 Paved
Deadman Hill Divide Cnty 162  
Denver Pass Cnty 2 Easy 1
Dick Pass Cnty 252 Graded
Difficult FR 761.1A, 123.2 Easy 2
Douglas CO 139 Graded
Dowe Pass Cnty 47 Graded
Dunckley FR 16, Cnty 8 Graded
Eagle (blocked) FR 60 Graded
East Hightower Mountain FR 841 Graded
East Hightower Mountain FR 841 Easy 2
East Lone Cone FR 616 Graded
Elwood FR 667 Easy 4
Engineer FR878/Cnty20 Moderate 5
Fawn Creek FR 149 Easy 2
Fremont CO 91 Paved
G Gap Cnty 52  
Georgia FR 355, Cnty 54 Easy 3
Gill Creek Divide FR 417  
Golden Gate CO 70 Paved
Grassy Gap Cnty 27 Graded
Great Divide Cnty 6 Graded
Greenhill Divide CO 165 Paved
Guanella Cnty 381 Paved
Gunsight Cnty 2 Graded
Gunsight (does not cross) FR 585 Easy 3
Gypsum Gap Cnty 141 Graded
Hagerman FR 105 Easy 2
Hancock FR266 Easy 4
Hardscrabble   Graded
Hardscrabble Saddle BLM8383 Easy 2
Hayden FR 970 Moderate 5
Haystack Gate FR 302  
Height Divide Cnty 37 Graded
Hermit Pass (does not cross) FR 160  
Hesperus Cnty 125 Graded
Hoosier (Summit Cnty) CO 67 Paved
Hoosier (Teller Cnty) Cnty 82 Graded
Hurricane, aka Poughkeepsie Pass Cnty 10 Easy 2
Imogene FR 869 Moderate 5
Independence CO 82 Paved
Indian Camp FR 600  
Indian Creek FR 421 Easy 3
Iron Mine Gap Cnty 119  
Jack Springs Cnty 95  
Jack's Cabin FR 813 Graded
Jones FR 144 Easy 1
Jones Summit CO 347 Paved
Juniper CO 103 Paved
Kebler Cnty 12 Graded
La Manga CO 17 Paved
La Poudre (does not cross) FR 156 Easy 1
La Salle FR 44 Graded
Old La Veta Cnty Vv5 / Cnty 443 Graded
Last Dollar FR 638  
Lone Cone FR 611 Graded
Long Saddle CO 69 Paved
Los Pinos FR 788 Easy 1
Lynx FR 270 Graded
Marcellina FR 826 Graded
Marshall FR 243, FR 200 Easy 1
McCord FR 784 Easy 3
Medano FR 559 Easy 4
Milk Cow FR 650 Graded
Old Monarch FR 237 Graded
Moon FR 675 Graded
Mosca (does not cross) FR 583 Easy 1
Mosquito Cnty 12, Cnty 3 Easy 4
Muddy Gap Cnty 90 Graded
Muddy Cnty 6, FR405 Graded
Napoleon   Moderate 5
The Narrows FR 503 Graded
Nine Mile Gap CO 13, CO 789 Paved
Ohio FR 730 Graded
Ophir FR 630, FR 679, Cnty 8, Cnty D65 Easy 3
Owl Creek FR 858, Cnty 8 Graded
Packers Gap Cnty GR-G Graded
Paradise Divide FR 734, FR 317 Easy 2
Pass Creek Cnty 572 Graded
Pearl FR 738, Cnty 15 Moderate 6
Pennock Cnty 44H Graded
Peon east side    Peon west side FR 784, FR 785 Easy 2
Prairie Divide Cnty 82E Graded
Promonatory CO 69 Paved
Ptarmigan south side
Ptarmigan north side		 FR 702, FR747 Easy 2, Moderate 5
Old Rabbit Ears FR 315 Paved
Reno Divide FR 759 Moderate 7
Rifle Sight Notch FR 149 Easy 2
Ripple Creek FR 16, Cnty 8 Graded
River Hill FR 520 Graded
Rock Creek Trail Cnty 56 Graded
Rollins east side
Rollins west side		 FR149 Easy 2
Saddle Notch FR 923  
Salt Creek north side
Salt Creek south side		 FR 436, FR 309 Easy 1
Sams Divide FR 798  
Sand Creek Cnty 80C Graded
Sandy's Fort Cnty 31U Graded
Schofield FR 314, FR317 Moderate 6
Scotch Creek FR 550 Easy 2
Shrine FR 16, FR 709 Graded
Slumgullion FR 788 Graded
Sony north side
Sony south side		 FR 597, FR745 Easy 2
South Pass FR 787 Graded
Spar Hill FR 528 Graded
Spring Creek (Hinsdale) CO 149 Graded
Spring Creek (Gunnison) FR 759  
Squaw CO 103 Graded
Squirrel FR 194  
Stillwater FR 123 Graded
Stoney FR 560 Graded
Stony FR 520, Cnty 3 Easy 3
Stunner FR 250 Graded
Sunshine Saddle Cnty 83 Graded
Taylor FR 761, Cnty 15C Moderate 7
Tenderfoot CO 67 Paved
Tincup FR 267 Easy 3
Tomichi FR 888 Easy 4
Trough Road Cnty 1 Graded
Twelvemile Divide(Routt) Cnty 33 Paved
Twelvemile (Fremont) CO 9 Paved
Twin Creek Cnty 1 Paved
Ute (Grand/Summit) FR 15 Paved
Ute (Saguache) FR 842 Easy 2
Ute (La Plata) Cnty 240 Paved
Victor Cnty 81 Paved
Watson Divide Cnty 8 Graded
Waunita FR 763 Easy 1
Webster FR 121, FR 285 Easy 4
Weston Cnty 7, Cnty 5 Graded
Wet Canyon Cnty 42 Graded
Williams Pass FR 298 Difficult 8
Willow Divide FR 727  
Wind River CO 7 Paved
Windy Gap FR 561, FR 565  
Windy Point FR 600 Graded
Windy Saddle Cnty 68 Paved
Yellowjacket (Routt) Cnty 14 Paved
Yellowjacket (Rio Blanco) Cnty 15 Graded
Yvonne (does not cross)   Easy 3

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