Best Mountain Biking Trails in Oregon | Trailmonger

About mountain biking in Oregon

Oregon has 1,636 named trails tagged for mountain biking on the map, covering 4,810 miles, an average of 2.9 miles each. The longest is OC&E Woods Line State Trail in Klamath County, at 127 miles. 182 run 5 miles or longer. 31 of the state's counties have at least one; Multnomah County has the most, with 228 trails.

Top 100 mountain biking trails, longest first

Trails 1–25

OC&E Woods Line State TrailMTBKlamath County127 mi Fremont National Recreation TrailHikeMTBLake County124 mi Oregon Timber TrailMTBKlamath County86.7 mi Crown Zellerbach TrailMTBColumbia County73.6 mi Fanton Trail #505HikeMTBClackamas County68.5 mi 40 Mile LoopMTBMultnomah County62.5 mi Willamette Valley Scenic BikewayMTBLinn County57.9 mi Aufderheide Scenic BikewayMTBLane County57.7 mi Salmonberry TrailMTBTillamook County56.8 mi Metolius-Windigo TrailHikeMTBDeschutes County53.3 mi Wilson River TrailMTBTillamook County53.3 mi TransAmerica Trail (Oregon)MTBDeschutes County48.5 mi Cascading Rivers Scenic BikewayMTBClackamas County48.4 mi Tualatin Valley Scenic BikewayMTBWashington County44.3 mi Bear Creek GreenwayMTBJackson County43.1 mi bicycleMTBMultnomah County38.1 mi Sisters to Smith Rock Scenic BikewayMTBDeschutes County36.9 mi Springwater TrailHikeMTBMultnomah County33.8 mi Corvallis to the Sea Bicycle Route to the CoastMTBLincoln County33.4 mi Shellrock Lake Trail #700HikeMTBClackamas County32.5 mi Twin Bridges Loop Scenic BikewayMTBDeschutes County32.4 mi Oregon Coast Scenic BikewayMTBLane County30.9 mi Metolius-Windigo Trail #99HikeMTBDeschutes County30.4 mi Crane Mountain National Recreation TrailHikeMTBLake County28.9 mi Cazadero TrailMTBClackamas County28.2 mi

Trails 26–50

Westside TrailHikeMTBWashington County27.9 mi Chrome Ridge RoadHikeMTBJosephine County27.5 mi Fanno Creek TrailMTBWashington County25.7 mi Oregon Coast Scenic Bikeway (Tillamook Alternate)MTBTillamook County25.3 mi Lithia Loop TrailMTBJackson County24.9 mi Jim Weaver Loop Trail #3590HikeMTBLane County24.2 mi Cole Loop Trail #854HikeMTBJefferson County23.6 mi Gresham-Fairview TrailHikeMTBMultnomah County23.6 mi Gales Creek TrailMTBWashington County23.3 mi Eugene To Pacific CrestHikeMTBLane County23.3 mi Swamp Wells Trail Number 61HikeMTBDeschutes County22.8 mi Deschutes River TrailHikeMTBDeschutes County22.8 mi Sterling Mine TrailHikeMTBJackson County22.8 mi Middle Fork Willamette Trail #3609HikeMTBLane County22.7 mi Historic Columbia River Highway State TrailMTBHood River County22.6 mi Peninsula Crossing TrailHikeMTBMultnomah County22.2 mi McKenzie PassMTBLane County22.2 mi East Applegate Ridge TrailHikeMTBJackson County20.7 mi Arnold Ice Cave Trail Number 63HikeMTBDeschutes County19.5 mi Crooked River Canyon Scenic BikewayMTBCrook County18.4 mi Elkhorn Crest TrailHikeMTBBaker County17.8 mi Surveyor's Ridge Trail #688HikeMTBHood River County16.5 mi Waterhouse TrailHikeMTBWashington County16.5 mi Reedville TrailHikeMTBWashington County16.3 mi Alpine TrailHikeMTBLane County16.3 mi

Trails 51–75

Sandy River GreenwayHikeMTBMultnomah County16.1 mi Covered Bridges Scenic CyclewayMTBLane County16.1 mi Row River TrailHikeMTBLane County16.1 mi South Fork Walla Walla Trail #3225HikeMTBUmatilla County16.0 mi Boundary TrailHikeMTBJosephine County15.8 mi Coyote Loop Trail Number 62HikeMTBDeschutes County15.5 mi Riverfront TrailHikeMTBWasco County15.4 mi Metolius-Windigo TrailHikeMTBKlamath County14.4 mi Diamond Lake LoopMTBDouglas County14.4 mi Banks-Vernonia State TrailHikeMTBWashington County14.0 mi McKenzie River National Recreation TrailMTBLinn County13.9 mi McKenzie River Trail #3507HikeMTBLinn County13.9 mi Forest Road 4600-370MTBDeschutes County13.8 mi Metolius-Windigo TrailHikeMTBJefferson County13.8 mi Salem ArterialMTBMarion County13.7 mi Dellenback Bike PathHikeMTBDouglas County13.4 mi Yamhelas Westsider Trail (proposed)MTBYamhill County13.4 mi Crown Zellerbach Rail TrailHikeMTBColumbia County13.2 mi Springwater CorridorHikeMTBMultnomah County13.2 mi United States Highway 26 (Oregon Bicycle alternative)MTBMultnomah County12.8 mi Flagline Trail #41HikeMTBDeschutes County12.5 mi Green Mountain RoadHikeMTBClatsop County11.8 mi Emerald Necklace TrailMTBWashington County11.8 mi Tickle Creek TrailHikeMTBClackamas County11.7 mi Swampy-Dutchman Trail #40HikeMTBDeschutes County11.6 mi

Trails 76–100

Northwest Leif Erikson DriveHikeMTBMultnomah County11.2 mi Layton Ditch TrailHikeMTBJosephine County11.2 mi Crater Rim Trail #3957HikeMTBDeschutes County11.2 mi Rosemount TrailMTBClackamas County10.8 mi Veteran's Memorial GreenwayMTBMultnomah County10.8 mi Discovery TrailMTBDeschutes County10.8 mi Sunrise Corridor TrailHikeMTBClackamas County10.5 mi Fifteenmile Trail #456HikeMTBWasco County10.4 mi Lookout Mountain Trail #804HikeMTBCrook County10.2 mi Beaverton Creek TrailMTBWashington County10.2 mi Edison-Lava TrailHikeMTBDeschutes County9.9 mi Mrazek Trail #32HikeMTBDeschutes County9.9 mi Reedville Trail Proposed ExtensionsMTBWashington County9.8 mi Forest Road 1499HikeMTBJefferson County9.8 mi Gorge Trail #400HikeMTBMultnomah County9.8 mi North Bank PathMTBLane County9.7 mi I-84 TrailMTBMultnomah County9.6 mi East Fork Canyon Creek Trail #211HikeMTBGrant County9.6 mi North Fork Walla Walla Trail #3222HikeMTBUmatilla County9.6 mi 20s BikewayMTBMultnomah County9.5 mi Lawler TrailHikeMTBLane County9.4 mi Round Mountain Trail #805HikeMTBCrook County9.4 mi Crater Rim Trail 3957HikeMTBDeschutes County9.2 mi O'Leary Mountain Trail #3321HikeMTBLane County9.1 mi Grayback Mountain TrailHikeMTBJosephine County9.0 mi

← All of Oregon

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.