namecitystatustrailstotal descenthighest trail
Arapaho Bend Natural AreaFort Collins5 34,872 ft
Barr Lake State ParkBrighton1 1
Beaver Meadows Resort RanchRed Feather Lakes23 2 10 4 1-7,529 ft2 miles
Berthoud Bike ParkBerthoud
Betasso PreserveBoulder9 4 1-1,684 ft1 mile
Bobcat RidgeLoveland11 1 5 2-3,363 ft1 mile
Boulder Open SpaceBoulder113 1 1-17,540 ft2 miles
Boulder Valley Ranch / Boulder ReservoirBoulder19 6 1-2,051 ft1 mile
Brainard Lake and Peaceful ValleyWard34 5 3 12 1-7,208 ft2 miles
CaribouNederland5 1-1,832 ft2 miles
Carter LakeLoveland1 1-440 ft1 mile
Ceran Saint VrainJamestown12 1 2-2,787 ft2 miles
Comanche Peak Wilderness AreaRoosevelt National Forest27-20,049 ft2 miles
Coyote RidgeLoveland11 6 1-1,800 ft1 mile
Coyote RidgeSuperior8 6 2-1,225 ft1 mile
Crosier MountainEstes Park10 2 5 1-6,376 ft2 miles
CU South CampusBoulder11 5 1-225 ft1 mile
Davidson MesaLouisville16 3-804 ft1 mile
Devils Backbone Open SpaceLoveland7 2 2 2-863 ft1 mile
Eldorado Canyon State ParkBoulder1-684 ft1 mile
Erie SingletrackErie14 4 1 2-574 ft5,258 ft
Floyd Hill Open SpaceIdaho Springs16 3 4 4 3-1,857 ft2 miles
GeorgetownGeorgetown23 1 2 1-5,976 ft3 miles
Gold HillNederland5 1 3-3,687 ft2 miles
Hall RanchLyons12 3 1-3,067 ft1 mile
Heil Valley RanchLyons11 3 4-1,546 ft1 mile
Hermit Park Open SpaceEstes Park21 3 9 1 1-9,537 ft2 miles
Horsetooth MountainFort Collins37 9 8 10-7,373 ft1 mile
Jones PassSilverthorne13 1 4-7,988 ft3 miles
Lagerman Agricultural PreserveLongmont3-242 ft5,171 ft
Lefthand OHVBoulder48 6 26 10-12,986 ft2 miles
Lory State ParkFort Collins20 3 8 3-5,531 ft1 mile
MagnoliaNederland59 6 20 9-5,910 ft2 miles
Marshall Mesa/Doudy Draw/Flatirons VistaBoulder20 15 4-1,264 ft1 mile
Maryland Mountain Quartz Valley ParkBlack Hawk14 1 6 1 1-3,567 ft2 miles
Maxwell Natural AreaFort Collins9 4 4 1-958 ft1 mile
McIntosh ParkLongmont1-82 ft5,085 ft
McKay LakeBroomfield5 1-194 ft5,134 ft
Mount Evans Wilderness AreaGeorgetown3-1,690 ft3 miles
Mud LakeNederland12 4 2-1,509 ft2 miles
Pawnee National GrasslandsGreeley5-435 ft1 mile
Pella CrossingLongmont4 4-21 ft5,096 ft
Pineridge Natural AreaFort Collins12 9 1-625 ft1 mile
Pinewood ReservoirLoveland4 2 2-608 ft1 mile
Poudre ParkFort Collins5 2-2,803 ft1 mile
Prairie Ridge Natural AreaLoveland2-68 ft1 mile
Rabbit Mountain Open SpaceLyons5 1 2 1-718 ft1 mile
Red Feather Lakes TrailsRed Feather Lakes29 15 12 2-5,519 ft2 miles
Red Mountain - Soapstone PrairieFort Collins23 14 4-5,019 ft1 mile
Reservoir RidgeFort Collins12 3 4 5-894 ft1 mile
Rocky Mountain Arsenal National Wildlife RefugeCommerce City21 13-493 ft1 mile
Rocky Mountain National ParkEstes Park151 2-40,417 ft3 miles
Roosevelt National ForestFort Collins23 10 7-7,309 ft2 miles
Silver Dale HDPLGeorgetown8 3 3-2,368 ft2 miles
St. Vrain State ParkLongmont9-12 ft4,848 ft
State Forest State ParkRoosevelt National Forest50 4 10 5-23,385 ft2 miles
Sugarloaf MountainNederland1 12 miles
Taylor MountainAllenspark9 4 2-2,021 ft2 miles
Teller Farm Open SpaceBoulder3 3-302 ft1 mile
The People's Crossing ParkBoulder7-857 ft1 mile
TollandNederland9 2 5-5,200 ft2 miles
Valmont Bike ParkBoulder17 7 8 2-239 ft1 mile
Virginia Canyon Mountain ParkIdaho Springs2 1-247 ft2 miles
Walker RanchBoulder5 1 1 2-3,065 ft2 miles
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