About mountain biking in Adams County

Adams County, Colorado has 110 named trails tagged for mountain biking, covering 265 miles, an average of 2.4 miles each. The longest is Rocky Mountain Arsenal National Wildlife Refuge Perimeter Trail, at 23.3 miles. 12 run 5 miles or longer.

What the mountain biking trails in Adams County are like

By length, 62 are under a mile, 36 run 1 to 5 miles, and 12 are 5 miles or longer. 2 are loops, ending where they start; the longest is Barr Lake Trail, at 2.7 miles.

Of the 71 with a difficulty rating, 59 easy and 12 moderate. Of the 100 with measured elevation, Rocky Mountain Greenway Trail climbs the most, about 1,295 ft.

All 110 mountain biking trails, longest first

Rocky Mountain Arsenal National Wildlife Refuge Perimeter TrailMTB23.3 mi South Platte River TrailMTB19.4 mi Rocky Mountain Greenway TrailHikeMTB17.6 mi Grange Hall Creek TrailHikeMTB16.3 mi Niver Creek TrailHikeMTB14.5 mi Mid-Town TrailMTB10.7 mi Brantner Gulch TrailHikeMTB9.6 mi bicycleMTB9.5 mi Signal Ditch TrailHikeMTB9.1 mi Sand Creek Greenway TrailMTB8.0 mi Farmers High Line Canal TrailMTB7.2 mi Big Dry Creek TrailHikeMTB6.1 mi Plains Tributary TrailHikeMTB5.0 mi Lee Lateral Ditch TrailHikeMTB4.5 mi Grange Hall GreenwayHikeMTB4.2 mi Barr Lake Lake LoopHikeMTB4.0 mi Second Creek TrailHikeMTB3.7 mi Grange Hall TrailHikeMTB3.6 mi Barr Lake Loop TrailHikeMTB3.5 mi Ditch TrailMTB3.4 mi Horizon Tributary TrailHikeMTB3.2 mi Quail Creek TrailHikeMTB3.1 mi Hogan Park TrailMTB2.8 mi MontviewMTB2.8 mi Barr Lake TrailHikeMTB2.7 mi Eastlake Nature TrailHikeMTB2.6 mi 88th TrailMTB2.5 mi 23rd AvenueMTB2.5 mi South Platte Fishing Facility TrailHikeMTB2.2 mi Prairie TrailHikeMTB2.1 mi Fox Run MUPHikeMTB1.8 mi Niver Canal TrailHikeMTB1.8 mi SableMTB1.7 mi Orchard TrailHikeMTB1.7 mi I-25 TrailHikeMTB1.6 mi Metzger Farm OSHikeMTB1.5 mi Home Farm TrailHikeMTB1.5 mi Union Ditch TrailHikeMTB1.5 mi Lexington TrailHikeMTB1.5 mi Glen Eagle Estates TrailHikeMTB1.4 mi Park Village TrailHikeMTB1.4 mi Colorado Blvd MUPHikeMTB1.4 mi FRCC College TrailsHikeMTB1.4 mi Tollgate Creek TrailHikeMTB1.3 mi 112th MUPHikeMTB1.3 mi Bluestem LoopHikeMTB1.3 mi Derby Lateral TrailMTB1.2 mi 17th AveMTB1.1 mi Civic Center PathHikeMTB1.0 mi McKay Creek TrailHikeMTB1.0 mi Cotton Creek TrailHikeMTB0.9 mi ColfaxMTB0.9 mi Riverdale Road TrailHikeMTB0.9 mi Prairie Welcome TrailHikeMTB0.9 mi Havana Ponds TrailHikeMTB0.9 mi 120th Ave MUPHikeMTB0.8 mi Commerce City TrailHikeMTB0.8 mi Prairie Gateway Open Space TrailMTB0.8 mi Mushroom Pond TrailHikeMTB0.8 mi Brighton LateralHikeMTB0.8 mi Niver Creek Tributary TrailHikeMTB0.8 mi I-25 GreenwayHikeMTB0.7 mi Arapahoe Ridge TrailHikeMTB0.7 mi Morrison Naure CenterHikeMTB0.6 mi Wyco Drive TrailHikeMTB0.6 mi Norfolk Glen PathMTB0.6 mi Montview Park TrailMTB0.6 mi Lakeview Tributary TrailHikeMTB0.6 mi South Platte River Trail ConnectorHikeMTB0.6 mi Toll Gate Creek TrailHikeMTB0.6 mi Cottonwood Park PathMTB0.6 mi Thorncreek TrailHikeMTB0.5 mi Twin Lakes ParkHikeMTB0.5 mi South Platte River Trail alternateHikeMTB0.5 mi Southwest LoopHikeMTB0.5 mi York St MUPHikeMTB0.5 mi Legacy Ridge TrailHikeMTB0.4 mi Park LaneHikeMTB0.4 mi City Park Internal TrailMTB0.4 mi Triangle Park Internal TrailMTB0.4 mi Arsenal Connector TrailHikeMTB0.4 mi Sheridan Crossing TrailHikeMTB0.4 mi Stanley PathMTB0.3 mi Crystal MUPHikeMTB0.3 mi Wyco Drive PathHikeMTB0.3 mi Fulton Park PathMTB0.3 mi Farmers Highline Canal Trail / E 120th St SpurHikeMTB0.3 mi Terrace Park PathMTB0.3 mi South Platte River Trail Spur / E 120th Pky. Access - 120th Ave MUPHikeMTB0.3 mi Fox Meadow TrailHikeMTB0.3 mi Ranch Creek OSHikeMTB0.3 mi Platte River TrailHikeMTB0.3 mi Highlands Creek UndercrossingMTB0.2 mi Cattail Creek TrailHikeMTB0.2 mi Big Dry Creek Trail AccessHikeMTB0.2 mi Wetland TrailsHikeMTB0.2 mi Brantner Gulch Plains Tributary TrailHikeMTB0.2 mi Skyview Elementary TrailHikeMTB0.2 mi Wyndemere Subdivision SpurHikeMTB0.2 mi Fukaye Fields TrailHikeMTB0.2 mi Health Sciences Library PathMTB0.2 mi O'Brian Canal Path (Future)HikeMTB0.2 mi Fitzsimmons Green PathMTB0.2 mi Chambers MUPHikeMTB0.1 mi Quebec Parkway UnderpassMTB0.1 mi Fox Run Mid Park pathHikeMTB0.1 mi Niver Canal Trail (level crossing)HikeMTB0.1 mi Hutton Street TrailHikeMTB0.1 mi Farmers canal TrailHikeMTB0.1 mi Gateway TrailHikeMTB0.1 mi

← All Adams County trails

Trail geometry from OpenStreetMap contributors, licensed ODbL. Elevation from the USGS 3D Elevation Program. Compiled and published by Trailmonger · trail data last rebuilt October 4, 2026.