About mountain biking in Grand County

Grand County, Colorado has 224 named trails tagged for mountain biking, covering 396 miles, an average of 1.8 miles each. The longest is South Fork Trail, at 32.3 miles. 11 run 5 miles or longer.

What the mountain biking trails in Grand County are like

By length, 120 are under a mile, 93 run 1 to 5 miles, and 11 are 5 miles or longer. 1 is a loop, ending where it starts; the longest is Elk Meadow, at 3.8 miles.

Of the 215 with a difficulty rating, 14 easy, 153 moderate, and 48 hard. Of the 224 with measured elevation, South Fork Trail climbs the most, about 8,700 ft, and 14 gain 1,000 ft or more.

All 224 mountain biking trails, longest first

South Fork TrailHikeMTB32.3 mi Fraser to Granby TrailMTB30.0 mi Fraser River TrailMTB13.4 mi Colorado River TrailHikeMTB10.8 mi West Stillwater TrailHikeMTB9.2 mi Ruby Mountain TrailHikeMTB7.8 mi Strawberry Creek TrailHikeMTB7.6 mi Richey Creek TrailHikeMTB6.6 mi No-See-Um TrailHikeMTB5.6 mi Troublesome Cut Off TrailHikeMTB5.4 mi SunsetMTB5.0 mi Kinney Creek TrailHikeMTB5.0 mi Green WorldMTB4.6 mi Granby Ranch Fraser Canyon TrailHikeMTB4.6 mi Sherman Creek TrailHikeMTB4.4 mi Wolverine TrailHikeMTB4.1 mi Elk MeadowHikeMTB3.8 mi Elk Creek Loop TrailHikeMTB3.7 mi Bull Mountain TrailHikeMTB3.7 mi Tipperary CreekHikeMTB3.7 mi Gilsonite TrailHikeMTB3.7 mi Illinois Pass TrailHikeMTB3.6 mi Winter Park to Fraser TrailMTB3.5 mi Doe Creek TrailHikeMTB3.5 mi CreeksideHikeMTB3.4 mi Core TrailHikeMTB3.2 mi Spruce ‘Em Up Jack TrailHikeMTB3.2 mi ChainsawMTB3.0 mi Broken ThumbHikeMTB3.0 mi Salad BowlHikeMTB3.0 mi Upper Elk Creek TrailHikeMTB3.0 mi Chainsaw TrailHikeMTB2.9 mi Blue Ridge TrailHikeMTB2.8 mi Jones Pass RoadHikeMTB2.8 mi Creekside TrailHikeMTB2.8 mi Lone EagleHikeMTB2.8 mi Nature's WayHikeMTB2.8 mi Trail Creek TrailHikeMTB2.7 mi South Fork LoopHikeMTB2.6 mi RainmakerMTB2.5 mi WTB TrailHikeMTB2.5 mi Beaver Line TrailHikeMTB2.5 mi North Supply LoopHikeMTB2.4 mi Caribou TrailHikeMTB2.3 mi Iko TrailHikeMTB2.2 mi Lower ArapahoeHikeMTB2.2 mi Flume TrailHikeMTB2.1 mi Buck CreekHikeMTB2.1 mi Hallett's Peak TrailHikeMTB2.0 mi Crosstrails TrailHikeMTB2.0 mi Soda Pass TrailHikeMTB1.9 mi Middle Supply TrailHikeMTB1.9 mi Out of GasHikeMTB1.9 mi Phase 0.25HikeMTB1.9 mi Givelo TrailHikeMTB1.8 mi Phased and ConfustedHikeMTB1.8 mi Spruce Creek LoopHikeMTB1.8 mi Upper Roof of the RockiesHikeMTB1.7 mi Strawberry JamHikeMTB1.7 mi Cascade Chute TrailHikeMTB1.7 mi Backscratch TrailHikeMTB1.6 mi Burnout LoopHikeMTB1.6 mi Randall's RompMTB1.6 mi D-2 TrailHikeMTB1.6 mi Lower Roof of the RockiesHikeMTB1.6 mi Middle BoulevardMTB1.6 mi Trail Creek Jeep RoadHikeMTB1.5 mi D-4 TrailHikeMTB1.5 mi Lone Eagle Loop (Lower)HikeMTB1.5 mi Shy AnnMTB1.5 mi Doe Creek West TrailHikeMTB1.5 mi Pinball RidgeHikeMTB1.5 mi Serenity TrailHikeMTB1.5 mi Northwest Passage TrailHikeMTB1.5 mi Ditch TrailHikeMTB1.5 mi Arrow TrailHikeMTB1.5 mi Trestle DownhillMTB1.4 mi DrifterHikeMTB1.4 mi Yankee DoodleHikeMTB1.4 mi Blue Sky TrailHikeMTB1.4 mi Chickadee TrailHikeMTB1.3 mi Moga's MileHikeMTB1.3 mi Lower Soda Pass TrailHikeMTB1.3 mi Ike's TrailHikeMTB1.3 mi Yankee Doodle TrailHikeMTB1.3 mi Ridge RunnerHikeMTB1.2 mi Lower CherokeeHikeMTB1.2 mi Broken SpadeHikeMTB1.2 mi RazzmatazzMTB1.2 mi Salad Bowl EastHikeMTB1.2 mi Lower Long TrailMTB1.2 mi Green Ridge TrailHikeMTB1.1 mi OutbackMTB1.1 mi Elk Creek LoopHikeMTB1.1 mi South Trail CreekHikeMTB1.1 mi Bee LineHikeMTB1.1 mi Leap Frog TrailHikeMTB1.1 mi Field TripMTB1.1 mi Rabbit RunHikeMTB1.1 mi Twisted Ankle TrailHikeMTB1.0 mi Old Victory Road TrailHikeMTB1.0 mi D2HikeMTB1.0 mi PaperboyMTB1.0 mi Zoom TrailHikeMTB1.0 mi Creekside LoopHikeMTB1.0 mi BrushpileHikeMTB1.0 mi Happier CamperMTB1.0 mi Serendipity TrailHikeMTB1.0 mi D3HikeMTB1.0 mi Vista Ridge FlowHikeMTB0.9 mi Upper Iko TrailHikeMTB0.9 mi Viewpoint TrailHikeMTB0.9 mi SundogHikeMTB0.9 mi Cabin TrailHikeMTB0.9 mi Fruit LoopHikeMTB0.9 mi Meadow TrailHikeMTB0.8 mi Paradise Creek TrailHikeMTB0.8 mi Cheese-ItHikeMTB0.8 mi Hawk TrailHikeMTB0.8 mi Doe Creek East TrailHikeMTB0.8 mi Cake WalkHikeMTB0.8 mi WTBHikeMTB0.8 mi Silky JohnsonHikeMTB0.8 mi Space ForceMTB0.8 mi Winterwoods TrailHikeMTB0.8 mi Lower Take D' LeapHikeMTB0.8 mi Gilsonite 3 TrailHikeMTB0.8 mi Lower Green WorldMTB0.8 mi Low RoadHikeMTB0.8 mi Leland Creek TrailHikeMTB0.7 mi Upper BoulevardMTB0.7 mi Phases .5HikeMTB0.7 mi Double BitHikeMTB0.7 mi Double JeopardyMTB0.7 mi Burn TrailHikeMTB0.7 mi StrangerHikeMTB0.7 mi Dirty DozenMTB0.7 mi Upper BacksideHikeMTB0.7 mi Eagles Perch TrailHikeMTB0.7 mi Long TrailMTB0.7 mi Vista RidgeHikeMTB0.7 mi Lower Fruit LoopHikeMTB0.7 mi Akima's WayHikeMTB0.7 mi Upper CherokeeHikeMTB0.7 mi Spicy ChickenMTB0.7 mi Day TripMTB0.7 mi Bench TrailHikeMTB0.6 mi DianeMTB0.6 mi YinHikeMTB0.6 mi Trail Creek Spur TrailHikeMTB0.6 mi Lost Lake TrailHikeMTB0.6 mi YangHikeMTB0.6 mi Boot CampMTB0.6 mi No QuarterMTB0.6 mi Pumpbouse Pass Spur TrailHikeMTB0.6 mi CougarHikeMTB0.6 mi Twin Bridges TrailHikeMTB0.6 mi Roly PolyHikeMTB0.6 mi Sunken BridgesHikeMTB0.6 mi Blue WorldMTB0.5 mi Lower SidewinderHikeMTB0.5 mi Berthoud Pass West TrailHikeMTB0.5 mi Cruel and UnusualMTB0.5 mi Lower RainmakerMTB0.5 mi Ice HillHikeMTB0.5 mi North-South TrailHikeMTB0.5 mi IcarusHikeMTB0.5 mi Salad SpinnerHikeMTB0.5 mi After Burn TrailHikeMTB0.5 mi Cross Country RevivalHikeMTB0.5 mi Happy CamperHikeMTB0.5 mi Take D' LeapHikeMTB0.5 mi John Kirkpatrick TrailHikeMTB0.5 mi Search and SeizureMTB0.5 mi Sunset PinkHikeMTB0.5 mi Green Horn-It!MTB0.5 mi Dyno BonesMTB0.4 mi Upper Green WorldMTB0.4 mi Tunnel HillHikeMTB0.4 mi Lower BacksideHikeMTB0.4 mi Wade's WorldHikeMTB0.4 mi Lower Free SpeechMTB0.4 mi TronHikeMTB0.4 mi Whoops TrailHikeMTB0.4 mi Broken Thumb TrailHikeMTB0.4 mi Lower BoulevardMTB0.4 mi Fantasy MeadowHikeMTB0.4 mi Two StrokeHikeMTB0.4 mi Chicken HawkHikeMTB0.4 mi 36th ChamberMTB0.4 mi K & K Connection TrailHikeMTB0.4 mi High Lonesome Spur TrailHikeMTB0.4 mi Idlewild TrailHikeMTB0.4 mi LooseyHikeMTB0.4 mi Dank WoodsHikeMTB0.4 mi Blue Sky ConnectorHikeMTB0.4 mi Traci's TrailHikeMTB0.3 mi BucnastyHikeMTB0.3 mi Bear ArmsMTB0.3 mi TumblerHikeMTB0.3 mi Fire CrackerHikeMTB0.3 mi Jury DutyMTB0.3 mi Trailhead TrailHikeMTB0.3 mi Upper SidewinderHikeMTB0.3 mi Ho Chi MinHikeMTB0.3 mi Twin BridgesHikeMTB0.3 mi Ashy LarryHikeMTB0.3 mi Blue Extra SouthHikeMTB0.3 mi Leap FrogHikeMTB0.3 mi WitnessMTB0.2 mi Lost Lake Access TrailHikeMTB0.2 mi Double Jeopardy ConnectorMTB0.2 mi River Ridge TrailHikeMTB0.2 mi Pumpbouse Pass TrailHikeMTB0.2 mi Beeall UcanbHikeMTB0.2 mi Ballroom BlackHikeMTB0.2 mi Phase InHikeMTB0.2 mi Space ApeMTB0.2 mi Bob GHikeMTB0.2 mi Return to RealityHikeMTB0.2 mi Spruce ‘Em Up Jack RoadMTB0.2 mi Homestead TrailHikeMTB0.2 mi Blue CrushMTB0.2 mi Sparrow TrailHikeMTB0.1 mi

← All Grand 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 September 24, 2026.