(only Middle St. Vrain is active at this time)
A B C D E F G H I J K L M N O P R S T U W Y
| A - Road | Attributes | Location |
| American City | Central City | |
| Antelope Park | **CLOSED** | Lyons |
| Apex | Easy, Historic | Central City |
| 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 Trail | Easy, Scenic | Parshall |
| Beaver Reservoir | Easy, Trailhead | Peaceful Valley |
| Berthoud Pass, lower spurs | Empire | |
| Berthoud Pass, upper spurs | Empire | |
| Big Mother Hill | Difficult | Jamestown |
| Bill Moore Lake | Difficult | Empire |
| Bright Trail | Easy | Allenspark |
| Buck Gulch | Meeker Park | |
| Buffalo Gulch | Jamestown | |
| 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 | Difficult, Historic | Jamestown |
| Castle Gulch Ridge | Moderate | Jamestown |
| Cherokee Park | ||
| Chinns Lake | Idaho Springs | |
| Chipmunk Gulch | Ward | |
| Columbine Campground | Central City | |
| Columbine Campground spur | Central City | |
| Comforter Mountain | Boulder | |
| Coney Creek | Moderate, Scenic | Peaceful Valley |
| Cook Creek | Easy | Fraser |
| Crooked Creek | Easy, Scenic | Winter Park |
| Cumberland Gulch | Easy | Idaho Springs |
| Top D - Road | Attributes | Location |
| Democrat Mountain | Moderate, Historic, Scenic | Georgetown |
| Dry St. Vrain | Easy, Trailhead | Peaceful Valley |
| Top E - Road | Attributes | Location |
| Empire Loop | Moderate | Empire |
| Top F - Road | Attributes | Location |
| Fairview Peak | Moderate, Scenic | Boulder |
| Fireman Hill | Difficult | Jamestown |
| Flowers Road | Easy | Fort Collins |
| Top G - Road | Attributes | Location |
| Gillespie Gulch | Difficult, Historic | Jamestown / Ward |
| Glacier Lake | **Closed** | |
| Golden Age Hill | Easy, Scenic, Historic | Jamestown |
| Gordon Gulch | Nederland | |
| Green Ridge Trail | Difficult | Red Feathers Lake |
| Gross Reservoir | Easy | Boulder |
| Top H - Road | Attributes | Location |
| Hamblin Gulch | Moderate | Idaho Springs |
| Hill Gulch | **Closed** | |
| Hukill Gulch | Moderate, Scenic | Idaho Springs |
| Top I - Road | Attributes | Location |
| Ironclads | Moderate | Ferncliff |
| 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 |
| Kingston Peak | Moderate, Historic, Scenic | Alice |
| Top L - Road | Attributes | Location |
| Lefthand Canyon Main | Difficult, Scenic | Jamestown |
| Lefthand Park Reservoir | Easy | Peaceful Valley |
| Little James Creek | **Closed** | Jamestown |
| Loch Lohman | Easy, Lakes | Alice |
| Long Gulch (Barking Dog) | **CLOSED** | Jamestown |
| Lump Gulch | ||
| Top M - Road | Attributes | Location |
| Mad Creek | Empire | |
| Mammoth Gulch | Easy | Rollinsville |
| Meeker Park Campground | Meeker Park | |
| Middle Bald Mountain | Moderate | Rustic |
| Middle St. Vrain | Scenic, Trailhead, Rivers, Moderate | Raymond |
| Miller Creek | Easy | Empire |
| Miller Rock | Difficult | Raymond |
| Miners Gulch | Easy | Idaho Springs |
| Missouri Creek | ||
| Moon Gulch | Moderate, Historic | Rollinsville |
| Moody Hill | Moderate | Masonville |
| Mosquito Creek | ||
| Mount Pisgah | Central City | |
| Muddy Creek | Easy, Scenic | Parshall |
| Mulstay Road | Easy, Scenic, Trailhead | Granby |
| Top N - Road | Attributes | Location |
| Nebraska Hill | **Closed** | Rollinsville |
| Nevadaville | Easy, Scenic | Central City |
| Ninety Four | Moderate | Idaho Springs |
| North Sand Hills | All, Scenic | Walden |
| North Supply Jeep Trail | Easy, Scenic, Trailhead | Grand Lake |
| Nugget Hill | Difficult, Scenic | Jamestown |
| Nunn Creek Basin | Moderate, Scenic | Red Feather Lakes |
| Top O - Road | Attributes | Location |
| Observatory Spurs | Easy | Nederland |
| Old Fall River Road | Easy, Scenic | Estes Park |
| Oregon Hill | ||
| Owens Flat | Easy, Historic | Jamestown |
| Top P - Road | Attributes | Location |
| Parkview Mountain | Easy, Scenic, Trailhead | Granby |
| Pawnee Grasslands | Easy | Greeley |
| Peewink Road | Easy | Boulder |
| Pheonix | Easy, Historic | Rollinsville |
| Pickle Gulch | Central City | |
| Pierson Park | Easy, Scenic | Estes Park |
| Plumely Canyon | **Closed** | |
| Ptarmigan Peak | Easy | Fraser |
| Top R - Road | Attributes | Location |
| Rainbow Lakes | Easy, Scenic, Trailhead | Nederland |
| Rattlesnake Gulch | **Closed** | Lyons |
| Red Elephant Hill | Empire | |
| Rock Creek | Easy, Trailhead | Ferncliff |
| Rocky Point Road | Easy | Fraser |
| Rollins Pass | Easy, Historic, Scenic | Rollinsville / Winterpark |
| Rollins Pass Siding | ||
| Top S - Road | Attributes | Location |
| St. Mary's Glacier | Easy | Idaho Springs |
| Salt Cabin | Rustic | |
| Sand Creek | Easy | Red Feather Lakes |
| Seven Mile | Easy | Rustic |
| Sheridan Hill | Easy | Idaho Springs |
| Silver Creek | Apex | |
| Silver Lake | **Closed** | Nederland |
| Slaughterhouse Gulch | **CLOSED** | Jamestown |
| South St. Vrain | Easy, Trailhead | Jamestown |
| Spring Gulch | Easy | Jamestown / Ward |
| Stillwater Pass | Easy, Scenic | Granby |
| Storm Mountain | Moderate, Historic | Drake |
| Sugarloaf Mountain | **Closed** | Boulder |
| Switzerland Trail | Easy, Historic | Boulder |
| Top T - Road | Attributes | Location |
| Tipperary Creek | **CLOSED** | Fraser |
| Top U - Road | Attributes | Location |
| Upper Creek | Moderate | Boulder |
| Top W - Road | Attributes | Location |
| Walker Mountain | Difficult | Jamestown |
| Washoe Gulch | Moderate | Idaho Springs |
| West White Pine | Rustic | |
| Winiger Gulch | Boulder | |
| Winiger Ridge | Boulder | |
| Woodpecker Gulch | Easy | Idaho Springs |
| Top Y - Road | Attributes | Location |
| Yankee Hill | Moderate, Scenic | Central City |
| York Gulch | Easy | Idaho Springs |