| A - Road | Attributes | Location |
|---|---|---|
| Acme Creek | Easy | Red Feather Lakes |
| American City | Central City | |
| Antelope Pass | Easy | Kremmling |
| Antelope Park | **CLOSED** | Lyons |
| Apex | Easy, Historic | Central City |
| Aqueduct | Easy | Winter Park |
| Arapaho Creek South Fork | Easy | Kremmling/Walden |
| Top B - Road | Attributes | Location |
| Balarat Site | Moderate, Historic | Jamestown |
| Ball Gulch | Jamestown | |
| Ballard Road | Easy, Trailhead | Rustic |
| Baltimore Ridge | Easy | Rollinsville |
| Bard Creek | Easy, Historic | Empire |
| Barking Dog | **CLOSED** | Jamestown |
| Bear Gulch | Easy | Boulder |
| Beaver Creek | Easy, Camping | Hot Sulphur Springs |
| Beaver Reservoir | Easy, Trailhead | Peaceful Valley |
| Big Meadows | Easy | Hot Sulphur Springs |
| Big Rock Creek | Easy | Kremmling |
| Bill Moore Lake | Difficult | Empire |
| Bow Ridge | Easy | Cowdrey |
| Bright Trail | Easy | Allenspark |
| Buck Gulch | Meeker Park | |
| Bunce School Road | Easy | Allenspark |
| Bunce School Cutoff | Easy | Allenspark |
| Burnett Gulch | **CLOSED** | Lyons |
| Button Rock Loop | Easy | Lyons |
| Button Rock Reservoir | **CLOSED** | Lyons |
| Top C - Road | Attributes | Location |
| Caribou | Moderate, Historic, Scenic | Nederland |
| Carnage Canyon | Extreme | Jamestown |
| Castle Gulch | Easy, Historic | Jamestown |
| Castle Gulch Ridge | Moderate | Jamestown |
| Cherokee Park | ||
| Chimney Rock | Easy | Kremmling/Walden |
| Chinns Lake | Idaho Springs | |
| Chipmunk Gulch | Ward | |
| Chicken Park | Easy | Red Feather Lakes |
| Columbine Campground | Central City | |
| Columbine Campground spur | Central City | |
| Comforter Mountain | Boulder | |
| Coney Flats | Moderate, Scenic | Peaceful Valley |
| Cook Creek | Easy | Fraser |
| Corral Peak (Cabin Creek Divide) | Easy | Parshall |
| Cottonwood Pass | Graded | Tabernash / Hot Sulphur Springs |
| Creedmore Lakes | Easy | Red Feather Lakes |
| Crooked Creek | Easy, Camping | Fraser |
| Crystal Mountain | Moderate, Scenic | Masonville |
| Cumberland Gulch | Easy | Idaho Springs / Central City |
| Top D - Road | Attributes | Location |
| Dakota Hill | Easy, Historic | Rollinsville |
| Delonde | Easy | Nederland |
| Democrat Mountain | Moderate, Historic, Scenic | Georgetown |
| Dry St. Vrain | Easy, Trailhead | Peaceful Valley |
| Top E - Road | Attributes | Location |
| East Branch | Easy | Rand |
| East Goldenage | Difficult | Jamestown |
| Empire Loop | Moderate | Empire |
| Top F - Road | Attributes | Location |
| Fairview View | Easy, Scenic | Jamestown |
| Farewell Gulch | Easy, Camping | Boulder / Nederland |
| Fireman Hill | Difficult | Jamestown |
| Flowers Road | Easy | Fort Collins |
| Freeman Gulch | Easy | Idaho Springs / Central City |
| Top G - Road | Attributes | Location |
| Gillespie Gulch | Difficult, Historic | Jamestown / Ward |
| Glacier Lake | **CLOSED** | |
| Golden Age Hill | Easy, Scenic, Historic | Jamestown |
| Gordon Gulch | Easy, Camping | Nederland |
| Government Creek | Easy | Cowdrey |
| Green Ridge Trail | Difficult | Red Feathers Lake |
| Greer Road | Easy | Masonville |
| Gross Reservoir | Easy | Boulder |
| Gunsight Pass | Easy | Kremmling |
| Top H - Road | Attributes | Location |
| Hamlin Gulch | Easy | Idaho Springs |
| Haystack Mountain | Easy | Rand |
| Hillside | Easy | Cowdrey |
| Hill Gulch | **CLOSED** | |
| Hukill Gulch | Moderate, Scenic | Idaho Springs |
| Hull Creek | Easy | Fraser |
| Hunter Road | Easy | Kremmling |
| Top I - Road | Attributes | Location |
| Independence Mountain | Easy, Camping | Cowdrey |
| Inspiration Point | Easy, Camping | Gold Hill |
| Ironclads | Moderate | Allenspark |
| Top J - Road | Attributes | Location |
| Jenny Creek Road | Difficult | Rollinsville |
| Jenny Lind Gulch | Rollinsville | |
| Johnny Park | Easy, Scenic | Pinewood Springs / Meeker Park |
| Jones Pass | Easy | Empire |
| Jumbo Mountain | Easy, Scenic | Rollinsville |
| Top K - Road | Attributes | Location |
| Kawuneeche Road | Easy, Scenic, Trailhead | Granby |
| Kelly Flats | Difficult | Rustic |
| Kenny Ridge (Cabin Creek Divide) | Easy | Granby |
| Kingston Peak | Moderate, Historic, Scenic | Alice |
| Knob | Easy | Gold Hill |
| Top L - Road | Attributes | Location |
| Lefthand Canyon Main | Moderate, Scenic **CLOSED** | Jamestown |
| Lefthand Park Reservoir | Easy | Peaceful Valley |
| Leland Creek | Easy | Fraser |
| Little James Creek | **CLOSED** | Jamestown |
| Little Wolford Mountain | Easy | Kremmling |
| Loch Lomond | Easy, Lakes | Alice |
| Long Gulch (Barking Dog) | **CLOSED** | Jamestown |
| Lost Lake | Easy | Red Feather Lakes |
| Lump Gulch | Rollinsville | |
| Top M - Road | Attributes | Location |
| Mad Creek | Empire | |
| Mammoth Gulch | Easy | Rollinsville |
| Matchless | Easy, Camping | Nederland |
| Medicine Bow | Easy | Cowdrey |
| Mendenhall Road | Easy | Cowdrey |
| Miners Gulch | Difficult | Central City |
| Middle Bald Mountain | Moderate | Rustic / Red Feather Lakes |
| Middle St. Vrain | Moderate, Scenic, Trailhead, Rivers | Peaceful Valley |
| Miller Creek | Easy | Empire |
| Miller Rock | Moderate | Raymond |
| Miners Gulch | Moderate | Central City |
| Missouri Creek | ||
| Moon Gulch | Moderate, Historic | Rollinsville |
| Moody Hill | Moderate | Masonville |
| Mosquito Creek | ||
| Mother Hill | Difficult **CLOSED** | Jamestown |
| Mount Alto | Easy | Gold Hill |
| Mount Bross | Easy | Hot Sulphur Springs |
| Mount Pisgah | Central City | |
| Muddy Creek | Easy, Scenic | Parshall |
| Mulstay Road | Easy, Scenic, Trailhead | Granby |
| Top N - Road | Attributes | Location |
| No Name Creek | Easy | Gould |
| Nebraska Hill | **CLOSED** | Rollinsville |
| Nevadaville | Easy, Scenic | Central City |
| Ninety Four | Moderate | Idaho Springs |
| North Clear Creek | Easy | Apex |
| North Sand Hills | All, Scenic | Walden |
| North Supply Jeep Trail | Easy, Scenic, Trailhead | Grand Lake |
| Nugget Hill | Easy, Scenic | Jamestown |
| Nunn Creek Basin | Moderate, Scenic | Red Feather Lakes |
| Top O - Road | Attributes | Location |
| Observatory Spurs | Easy | Nederland |
| Old Corral Peak | Easy | Parshall |
| Old Fall River Road | Easy, Scenic | Estes Park |
| Old Roach | Easy | Cowdrey |
| Oregon Hill | Easy, Mines | Apex |
| Owens Flat | **CLOSED** | Jamestown |
| Owl Creek | Easy, Camping | Gould |
| Owl Mountain Lookout | Easy, Scenic | Gould |
| Owl Mountain Road | Easy | Gould |
| Top P - Road | Attributes | Location |
| Parkview Mountain | Easy, Scenic | Granby |
| Pawnee Grasslands | Easy | Greeley |
| Peewink Mountain | Easy | Nederland |
| Perigo | Easy, Historic, Mine | Rollinsville |
| Phoenix | Easy, Historic, Mines | Rollinsville |
| Pickle Gulch | Moderate, Mining | Central City |
| Pierson Park | Easy, Scenic | Estes Park |
| Pinkham Creek (Parks) | Easy | Cowdrey |
| Pinkham Creek (Canyon Lakes) | Easy | Cowdrey |
| Plumely Canyon | **CLOSED** | |
| Poison Ridge | Easy | Rand |
| Pole Hill | Easy | Estes Park |
| Prairie Divide | Easy | Livermore |
| Ptarmigan Peak | Easy | Fraser |
| Top R - Road | Attributes | Location |
| Rainbow Lakes | Easy, Scenic, Trailhead | Nederland |
| Rarus Triangle | Easy | Central City |
| Rattlesnake Gulch | **CLOSED** | Lyons |
| Red Elephant Hill | Moderate | Empire |
| Roaring Creek | Easy | Red Feather Lakes |
| Rock Creek | Easy, Trailhead | Allenspark |
| Rock Creek NP | Easy, Trailhead | Rand |
| Rocky Point Road | Easy | Fraser |
| Rollins Pass East | Easy, Historic, Scenic | Rollinsville |
| Rollins Pass West | Easy, Historic, Scenic | Winter Park |
| Ruby Gulch | Easy, Camping | Nederland |
| Russell Gulch | Easy, Historic, Mining | Cenral City |
| Top S - Road | Attributes | Location |
| St. Louis Creek | Easy | Fraser |
| St. Mary's Glacier | Easy | Idaho Springs |
| Salt Cabin | Rustic | |
| Sand Creek | Easy | Red Feather Lakes |
| Sand Creek Pass | Easy | Red Feather Lakes |
| Sawmill Gulch | Easy | Ward |
| Seven Mile | Easy | Rustic |
| Sheridan Hill | Easy | Idaho Springs |
| Silver Creek | Apex | |
| Silver Lake | **CLOSED** | Nederland |
| Slaughterhouse Gulch | **CLOSED** | Jamestown |
| Smith Mesa | Easy | Hot Sulphur Springs |
| Spring Gulch | Easy | Jamestown / Ward |
| Spruce Mountain | Easy | Masonville |
| Stillwater Pass | Easy, Scenic | Granby |
| Storm Mountain | Easy | Drake |
| Sugarloaf Mountain | **CLOSED** | Boulder |
| Switzerland Trail | Easy, Historic | Nederland / Ward |
| Top T - Road | Attributes | Location |
| T-33 Crash Site | Moderate, History | Allenspark |
| Teller Divide, aka Calamity Pass | Graded | Gould |
| Third Park | Easy | Hot Sulphur Springs |
| Tipperary Creek | **CLOSED** | Fraser |
| Trail Creek | Easy | Idaho Springs |
| Troublesome Pass | Easy | Rand |
| Tunnel Hill | Easy | Winter Park |
| Tuscarora Cutoff | Easy | Ward |
| Twisty Beaver | Easy | Pearl |
| Top U - Road | Attributes | Location |
| Upham Gulch | Easy | Nederland |
| Upper Carnage | Moderate | Boulder |
| Utah Hill | Easy | Apex |
| Top V - Road | Attributes | Location |
| Vassar | Easy | Pearl |
| Village Belle | Easy | Cowdrey |
| Top W - Road | Attributes | Location |
| Walker Mountain | Difficult | Jamestown |
| Washoe Gulch | Moderate | Idaho Springs |
| West White Pine | Rustic | |
| Willow Creek | Easy | Rand |
| Winiger Gulch | Boulder | |
| Winiger Ridge | Boulder | |
| Wolford Mountain | Easy | Kremmling |
| Wolford Mountain Reservoir | Easy | Kremmling |
| Wolford Mountain OHV1 | Easy | Kremmling |
| Wolford Mountain OHV2 | Easy | Kremmling |
| Woodpecker Gulch | Easy | Idaho Springs |
| Top Y - Road | Attributes | Location |
| Yankee Hill | Easy, Scenic | Central City |
| York Gulch | Easy | Idaho Springs |