About mountain biking in Blaine County

Blaine County, Idaho has 136 named trails tagged for mountain biking, covering 537 miles, an average of 3.9 miles each. The longest is Wood River Trails, at 48.6 miles. 30 run 5 miles or longer.

What the mountain biking trails in Blaine County are like

By length, 33 are under a mile, 73 run 1 to 5 miles, and 30 are 5 miles or longer. 3 are loops, ending where they start; the longest is Psycho Ridge, at 8.0 miles.

Of the 133 with a difficulty rating, 19 easy, 32 moderate, and 82 hard. Of the 112 with measured elevation, The Grinder climbs the most, about 11,079 ft, and 42 gain 1,000 ft or more.

All 136 mountain biking trails, longest first

Wood River TrailsMTB48.6 mi Harriman TrailHikeMTB36.6 mi The GrinderHikeMTB32.7 mi Osberg Ridgeline Trail #147HikeMTB13.6 mi Spring Creek TrailHikeMTB12.7 mi Adams Rib Trail #142HikeMTB9.2 mi Greenhorn Trail #156HikeMTB8.4 mi Fox Creek TrailHikeMTB8.4 mi Warm SpringsHikeMTB8.3 mi Red Warrior Trail #152HikeMTB8.2 mi Psycho RidgeHikeMTB8.0 mi Rip And TearHikeMTB7.6 mi Castle RockHikeMTB7.4 mi Spring CreekMTB6.3 mi Imperial Gulch Trail #315HikeMTB6.3 mi Corral CreekHikeMTB6.2 mi Oregon Gulch Trail #183HikeMTB6.2 mi Hidden Valley LoopHikeMTB6.1 mi Bear/Parker GulchHikeMTB6.1 mi Titus LakeHikeMTB6.1 mi Cold SpringsHikeMTB6.0 mi Rooks CreekHikeMTB6.0 mi Gladiator LoopHikeMTB6.0 mi Alturas Lake-MattinglyHikeMTB5.9 mi National Forest Development Road 097HikeMTB5.8 mi Mahoney Trail #821HikeMTB5.7 mi Middle Fork - South Fork Trail #199HikeMTB5.7 mi Samson's RampageHikeMTB5.6 mi Senate Meadows LoopHikeMTB5.5 mi Deer Creek Trail #158HikeMTB5.4 mi BroadwayHikeMTB4.9 mi Middle Fork Warm Springs #150HikeMTB4.9 mi Galena Summit Toll Road TrailHikeMTB4.8 mi Eve GulchHikeMTB4.7 mi Coyote Ridge Trail #153HikeMTB4.7 mi Alden Gulch Trail #144HikeMTB4.5 mi Upper Old Adams Gulch Road Trail #177HikeMTB4.5 mi Democrat Gulch RoadHikeMTB4.4 mi Lodgepole Trail #310HikeMTB4.3 mi Oregon - Fox Connector Trail #311HikeMTB4.2 mi Golden HourHikeMTB4.2 mi Moran TrailHikeMTB4.1 mi North Cherry RidgeMTB4.1 mi Cow Creek #180HikeMTB4.1 mi Lamb's GulchHikeMTB4.0 mi Bullion Gulch RoadHikeMTB3.9 mi Barr GulchHikeMTB3.9 mi Quigley Loop TrailHikeMTB3.8 mi Chocolate Gulch Trail #312HikeMTB3.7 mi Silver Creek RoadHikeMTB3.7 mi North Fork Deer Creek Trail #157HikeMTB3.7 mi Silver Lining TrailHikeMTB3.7 mi FR 220 / Galena Pass Wagon RoadMTB3.6 mi Colorado Gulch RoadHikeMTB3.6 mi Two DogHikeMTB3.5 mi Cabin CreekHikeMTB3.5 mi Placer Creek TrailHikeMTB3.4 mi River Run TrailMTB3.4 mi Howard's Trail #331HikeMTB3.4 mi Eureka GulchHikeMTB3.3 mi Toe of The HillHikeMTB3.2 mi MindbenderMTB3.2 mi Easley Hot Springs Tr. #148 (A.K.A. Curly's)HikeMTB3.2 mi Bull DogHikeMTB3.1 mi Northwood RiverHikeMTB3.0 mi Big Wood LoopHikeMTB2.9 mi Cherry CreekHikeMTB2.8 mi Driveway TrailHikeMTB2.7 mi Saddle UpMTB2.7 mi Pioneer Cemetery LoopHikeMTB2.7 mi Bullion ConnecterHikeMTB2.7 mi White Cloud LoopHikeMTB2.6 mi Harper's Trail #323HikeMTB2.5 mi Valley View LoopHikeMTB2.5 mi Lick Gulch/Poison Flat Trail #218HikeMTB2.4 mi LupineMTB2.4 mi Kinsey-Curran ConnectorMTB2.4 mi Sunnyside - Lane's Trail #316HikeMTB2.3 mi Hang TightHikeMTB2.3 mi Galena ViewHikeMTB2.2 mi Saddle Trail #326HikeMTB2.2 mi Old Adams Gulch Road -Trail #146HikeMTB2.1 mi Maiden LaneHikeMTB2.0 mi Lodge LoopHikeMTB1.9 mi South Cherry CreekMTB1.9 mi Enid'sHikeMTB1.9 mi Forbidden Fruit Trail #159MTB1.8 mi Shadyside Trail #317HikeMTB1.7 mi Rancho Cielo DriveHikeMTB1.6 mi Outhouse LoopHikeMTB1.6 mi Lilly MarlaneHikeMTB1.6 mi Adams-Lake Creek Connector #321HikeMTB1.5 mi Griffin Butte Connector Trail #839HikeMTB1.5 mi Red Warrior Warfield Trail #120HikeMTB1.4 mi Punchline Flow TrailMTB1.3 mi My DogHikeMTB1.2 mi Citizens Trail #143HikeMTB1.2 mi Hang LooseHikeMTB1.1 mi Mahoney Lodgepole Connector Trail #819HikeMTB1.1 mi Fox Peak Connector Trail #938HikeMTB1.1 mi Jenny's WayMTB1.1 mi Pale RiderMTB1.0 mi CenterlineHikeMTB1.0 mi Wanderer's Way - Heidelberg Hill TrailHikeMTB1.0 mi North Fork Trail #303HikeMTB0.9 mi Horsefly HillHikeMTB0.9 mi Anderson Creek RoadHikeMTB0.9 mi South Cherry RIdgeMTB0.8 mi Cross CutHikeMTB0.8 mi Pearl'sHikeMTB0.8 mi Christmas LaneHikeMTB0.8 mi Croy Creek TrailHikeMTB0.8 mi Wilson Gulch TrailHikeMTB0.8 mi QHC (Quigley/Hangman Connector)HikeMTB0.8 mi Big Wood ConnectorHikeMTB0.7 mi Cherry ConnectorHikeMTB0.7 mi Titus RoadHikeMTB0.7 mi Mine ShaftHikeMTB0.6 mi Senate MeadowsHikeMTB0.6 mi Cow Creek Short Cut Tr. #930HikeMTB0.6 mi Climbing TrailMTB0.6 mi Murdock Creek TrailHikeMTB0.4 mi Flow Trail - BlueMTB0.4 mi Flow Trail - GreenMTB0.4 mi Enid's Cut-AcrossHikeMTB0.3 mi Cowhorn TrailHikeMTB0.3 mi Outhouse-Psycho-Grinder ConnectorHikeMTB0.3 mi Spur Trail SouthHikeMTB0.3 mi Flow Trail - BlackMTB0.3 mi Serpent TrailMTB0.3 mi Deer Creek Trail (OHV Section) #158HikeMTB0.3 mi Dooley Creek RoadHikeMTB0.3 mi Blue Jump LineMTB0.2 mi Hyndman-North Fork TrailHikeMTB0.1 mi Nadya's TrailHikeMTB0.1 mi Black Jump LineMTB0.1 mi

← All Blaine 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.