About mountain biking in Jefferson County

Jefferson County, Washington has 43 named trails tagged for mountain biking, covering 43.1 miles, an average of 1.0 mile each. The longest is Larry Scott Memorial Trail, at 7.8 miles. 1 runs 5 miles or longer.

What the mountain biking trails in Jefferson County are like

By length, 32 are under a mile, 10 run 1 to 5 miles, and 1 is 5 miles or longer. 1 is a loop, ending where it starts; the longest is Silent Alder Loop, at 1.6 miles.

Every one carries a difficulty rating: 7 easy and 36 moderate. Of the 43 with measured elevation, Dosewallips Road climbs the most, about 1,274 ft, and 2 gain 1,000 ft or more.

All 43 mountain biking trails, longest first

Larry Scott Memorial TrailHikeMTB7.8 mi Dosewallips RoadHikeMTB4.0 mi Lower Big Quilcene Trail #833HikeMTB3.7 mi Lower Big Quilcene TrailHikeMTB2.3 mi Walt HoffmanHikeMTB1.9 mi Silent Alder LoopHikeMTB1.6 mi G-3300MTB1.6 mi Cascade TrailHikeMTB1.5 mi Anderson TrailHikeMTB1.3 mi G-3200MTB1.1 mi Olympic TrailHikeMTB1.0 mi Around the Bay TrailHikeMTB1.0 mi Jacks TrackHikeMTB0.9 mi San Juan TrailHikeMTB0.9 mi Pump House TrailHikeMTB0.9 mi AmeriCorpsHikeMTB0.8 mi Silent AlderHikeMTB0.8 mi Merit BadgeMTB0.8 mi SpringboardHikeMTB0.8 mi Olympic Discovery TrailHikeMTB0.8 mi Fort Townsend LaneHikeMTB0.7 mi Savage Memorial TrailHikeMTB0.7 mi Scouts TrailHikeMTB0.6 mi Rick Tollefson Memorial TrailHikeMTB0.6 mi Quimper TrailHikeMTB0.5 mi Dog PatchHikeMTB0.5 mi Bay Club Gazebo/Wards WalkHikeMTB0.4 mi Multi-Use TrailHikeMTB0.4 mi Park Way TrailHikeMTB0.3 mi Impossi-bowlHikeMTB0.3 mi The CollectorMTB0.3 mi Roller CoasterHikeMTB0.3 mi Bypass TrailHikeMTB0.3 mi Doc WernerHikeMTB0.3 mi DNR Access TrailHikeMTB0.3 mi Log JamHikeMTB0.2 mi Water Tank DownsHikeMTB0.2 mi Viewpoint TrailHikeMTB0.2 mi Stop Drop and RollMTB0.1 mi EscalatorHikeMTB0.1 mi TDSMTB0.1 mi Olympic Loop TrailHikeMTB0.1 mi Horse PathHikeMTB0.1 mi

← All Jefferson 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.