About mountain biking in King County

King County, Washington has 694 named trails tagged for mountain biking, covering 1,776 miles, an average of 2.6 miles each. The longest is bicycle, at 578 miles. 49 run 5 miles or longer.

What the mountain biking trails in King County are like

By length, 495 are under a mile, 150 run 1 to 5 miles, and 49 are 5 miles or longer. 29 are loops, ending where they start; the longest is CCC Trail, at 14.3 miles.

Every one carries a difficulty rating: 445 easy, 203 moderate, and 46 hard. Of the 675 with measured elevation, Olallie Trail climbs the most, about 5,657 ft, and 21 gain 1,000 ft or more.

Mountain Biking Trails — page 1 of 3

bicycleMTB578 mi Burke-Gilman TrailMTB62.3 mi Lake Washington LoopMTB52.0 mi Green River TrailMTB38.8 mi Tolt Pipeline TrailHikeMTB34.8 mi Cedar River TrailMTB34.4 mi East Lake Sammamish TrailMTB31.9 mi Lake to Lake TrailHikeMTB27.7 mi Mountains to SoundHikeMTB24.4 mi EastrailHikeMTB23.2 mi Lake Youngs TrailMTB18.6 mi Lake to Sound TrailHikeMTB16.4 mi King County Interurban TrailMTB15.3 mi Cheshiahud Lake Union LoopMTB14.7 mi CCC TrailHikeMTB14.3 mi EagleMTB12.9 mi Soaring Eagle TrailsMTB12.5 mi SalmonMTB12.4 mi Soos Creek TrailMTB11.7 mi Cross Kirkland CorridorMTB11.4 mi I 90 TrailHikeMTB10.6 mi FrogMTB9.5 mi West Lake Sammamish CorridorMTB9.1 mi Redmond Ridge TrailMTB9.1 mi Flowing Fir LoopHikeMTB9.0 mi Olallie TrailHikeMTB8.7 mi Chief Sealth TrailMTB8.7 mi Duthie Hill TrailsMTB8.4 mi Alki TrailMTB8.4 mi Duwamish TrailMTB8.0 mi Coal Creek to Cougar Mountain CorridorMTB7.7 mi Elliott Bay TrailHikeMTB7.7 mi Green to Cedar Rivers TrailHikeMTB7.6 mi Lake Washington TrailMTB7.4 mi BPA TrailMTB7.2 mi East Plateau TrailMTB7.1 mi Pipeline TrailHikeMTB6.9 mi Pipeline Regional TrailHikeMTB6.7 mi Rainier Valley GreenwayMTB6.6 mi Magnolia LoopMTB6.4 mi Preston-Snoqualmie TrailHikeMTB6.2 mi Springbrook TrailMTB6.1 mi Beacon Hill - Central District GreenwayMTB5.6 mi White River TrailHikeMTB5.6 mi Rainier TrailHikeMTB5.6 mi Raging RidgeHikeMTB5.5 mi HeronMTB5.3 mi Interurban / Burke-Gilman Connector NorthMTB5.2 mi Interurban / Burke-Gilman Connector SouthMTB5.2 mi Harris Lake TrailHikeMTB4.8 mi West Seattle Neighborhood GreenwayMTB4.8 mi Issaquah-Preston TrailHikeMTB4.7 mi East Fork TrailHikeMTB4.7 mi Bear Creek TrailMTB4.6 mi Delridge 21st Ave GreenwayMTB4.6 mi Des Moines Creek TrailMTB4.3 mi North TrailHikeMTB4.0 mi Redmond Central ConnectorMTB3.9 mi Westside TrailHikeMTB3.9 mi Hansen Ridge TrailHikeMTB3.9 mi Kent Puget Power TrailMTB3.8 mi Redmond Central Connector TrailHikeMTB3.8 mi Ship Canal TrailMTB3.8 mi Bellevue 108th Avenue BikewayMTB3.7 mi Master LinkHikeMTB3.5 mi Arboretum Loop TrailMTB3.4 mi West Seattle Bridge TrailMTB3.4 mi Bridle Crest TrailHikeMTB3.4 mi Len's TrailHikeMTB3.3 mi Snoqualmie Ridge TrailMTB3.3 mi 2nd Avenue CycletrackMTB3.3 mi Preston Railroad GradeHikeMTB3.3 mi Waterline TrailMTB3.3 mi Green Lake Outer LoopMTB3.2 mi Swan Loop RoadHikeMTB3.2 mi North Seattle GreenwayMTB3.1 mi High School TrailHikeMTB3.0 mi Upward MobilityHikeMTB3.0 mi Newport Way TrailHikeMTB3.0 mi Georgetown to Downtown ConnectionMTB3.0 mi Coal Mine LoopMTB2.9 mi Green Lake TrailHikeMTB2.8 mi Beacon Hill GreenwayMTB2.8 mi Raging TigerHikeMTB2.7 mi Golden SpikeHikeMTB2.6 mi Bessemer RoadHikeMTB2.6 mi CCC RoadHikeMTB2.6 mi Seward Park TrailMTB2.5 mi CCC North LoopHikeMTB2.5 mi Ridge LoopHikeMTB2.5 mi Lower Return PolicyHikeMTB2.5 mi 128th Avenue Northeast GreenwayMTB2.4 mi Ballard 17th Ave GreenwayMTB2.3 mi Maple Leaf Neighborhood GreenwayMTB2.3 mi Rim TrailHikeMTB2.3 mi 5010-350HikeMTB2.3 mi Return PolicyHikeMTB2.3 mi South Fork Levee TrailHikeMTB2.3 mi Coal Mine Loop TrailHikeMTB2.3 mi Tanner TrailHikeMTB2.2 mi NW 58th St Ballard GreenwayMTB2.2 mi South 277th Corridor TrailHikeMTB2.2 mi Wedgwood GreenwayMTB2.2 mi May Creek TrailHikeMTB2.2 mi Off The Grid (OTG)HikeMTB2.2 mi Uptown Connecting Cycle RoutesMTB2.2 mi West Campus TrailMTB2.1 mi Marginal Way Cycle RouteMTB2.1 mi Olympic Hills GreenwayMTB2.1 mi Cottonwood LoopHikeMTB2.1 mi Canyon Creek DHMTB2.1 mi Northwest Timber TrailHikeMTB2.1 mi Toy TreeHikeMTB2.1 mi Shinglewood LoopHikeMTB2.1 mi The TapewormMTB2.1 mi Lake Boren EsplanadeMTB2.0 mi Side HustleMTB2.0 mi MF-225 RoadHikeMTB2.0 mi Capitol Hill to U-DistrictMTB2.0 mi Northwest PassageHikeMTB2.0 mi East Bellevue GreenwayMTB2.0 mi Carey Creek TrailHikeMTB1.9 mi Way Back! (South)HikeMTB1.9 mi Iron BrigadeHikeMTB1.9 mi ReverenceMTB1.9 mi TribulationHikeMTB1.8 mi Delridge GreenwayMTB1.8 mi PhinnyWood GreenwayMTB1.8 mi Pinehurst Neighborhood GreenwayMTB1.8 mi Cross Town TrailHikeMTB1.8 mi Frager Road TrailHikeMTB1.8 mi Pike & Pine Bike LanesMTB1.8 mi Northeast 75th Street GreenwayMTB1.8 mi Ridge TrailHikeMTB1.8 mi SasquatchHikeMTB1.8 mi Othello GreenwayMTB1.7 mi Wedgewood to Roosevelt GreenwayMTB1.7 mi Magic Carpet RideMTB1.7 mi RabbitMTB1.7 mi King St.- Judkins Park GreenwayMTB1.7 mi Iverson Railroad TrailHikeMTB1.7 mi PredatorMTB1.6 mi Extraterrestrial (ET)HikeMTB1.6 mi Inside PassageHikeMTB1.6 mi No ServiceHikeMTB1.6 mi 4th Ave CycletrackMTB1.6 mi Trail Along the RailMTB1.6 mi Georgetown to South Park ConnectionMTB1.6 mi Rock CrusherMTB1.6 mi Cedar Park GreenwayMTB1.5 mi Holder Ridge TrailHikeMTB1.5 mi 1st Ave NW Neighborhood GreenwayMTB1.5 mi Route 66HikeMTB1.5 mi East Tiger Summit TrailHikeMTB1.5 mi Rainier Greenway TrailHikeMTB1.5 mi Lower Green River TrailMTB1.5 mi Silent SwampHikeMTB1.5 mi Elk Ridge TrailHikeMTB1.4 mi Step It UpHikeMTB1.4 mi 7th & 8th Cycle RoutesMTB1.4 mi Roosevelt Way Bike PathMTB1.4 mi Burma ShaveMTB1.4 mi Upper Beaver LoopHikeMTB1.4 mi Homestead TrailHikeMTB1.4 mi Klahanie TrailHikeMTB1.4 mi Crop CirclesHikeMTB1.4 mi Ashworth Ave N Neighborhood GreenwayMTB1.3 mi Golf Course TrailHikeMTB1.3 mi Spruce Coaster TrailMTB1.3 mi Green MambaHikeMTB1.3 mi Highland Park GreenwayMTB1.3 mi SilkwormHikeMTB1.3 mi Mitchell ConnectorHikeMTB1.2 mi AnacondaHikeMTB1.2 mi Knee KnockerHikeMTB1.2 mi University District GreenwayMTB1.2 mi Lake-to-Lake TrailHikeMTB1.2 mi Columbia Street GreenwayMTB1.2 mi Broadway Bike PathMTB1.2 mi Boot CampHikeMTB1.2 mi Beaver TracksHikeMTB1.2 mi Trail #1HikeMTB1.2 mi Woodinville Valley TrailMTB1.1 mi North Seattle Greenway Greenwood ConnectionMTB1.1 mi SODO TrailHikeMTB1.1 mi Kenyon St. GreenwayMTB1.1 mi Three Lakes Loop SouthHikeMTB1.1 mi Boot TrailHikeMTB1.1 mi 6th Ave NW Neighborhood GreenwayMTB1.1 mi Echo Quarry TrailHikeMTB1.1 mi Holder Knob TrailHikeMTB1.1 mi Orchard LoopHikeMTB1.0 mi Way Back! (North)HikeMTB1.0 mi The PhoenixHikeMTB1.0 mi Horse TrailHikeMTB1.0 mi BroadwayHikeMTB1.0 mi Morooka MotionMTB1.0 mi CrosshaulHikeMTB1.0 mi Wallingford GreenwayMTB1.0 mi Klahanie Community TrailHikeMTB1.0 mi 64th Avenue South TrailHikeMTB1.0 mi Issaquah Creek TrailHikeMTB1.0 mi Brain BucketHikeMTB1.0 mi Soos Creek To Lake Youngs TrailMTB1.0 mi Melrose PromenadeMTB0.9 mi Bone TrailHikeMTB0.9 mi Fort Dent Green River DetourMTB0.9 mi Sammamish Multiple Use TrailHikeMTB0.9 mi MidtownHikeMTB0.9 mi Beaver PondHikeMTB0.9 mi Regional Connector TrailHikeMTB0.9 mi Red DogHikeMTB0.9 mi NOTGMTB0.9 mi Executive Decision (ED)HikeMTB0.9 mi Devil's SlideHikeMTB0.9 mi Miner's TrailHikeMTB0.9 mi Maury Island Natural Area TrailHikeMTB0.9 mi PBR (Powered by Rudolph)MTB0.9 mi Creekside WestHikeMTB0.9 mi Bear-Evans Creek Greenway TrailHikeMTB0.9 mi JoyrideHikeMTB0.9 mi Peace Sign TrailHikeMTB0.9 mi PT (Upper)MTB0.9 mi Dearborn PBLMTB0.9 mi Holy RollerHikeMTB0.9 mi PowerlinesMTB0.9 mi CCF-BoeingHikeMTB0.9 mi LogRollerHikeMTB0.9 mi ParasiteHikeMTB0.9 mi Georgetown Healthy StreetMTB0.9 mi Tuck Creek TrailHikeMTB0.8 mi Meadowbrook TrailHikeMTB0.8 mi 290th Way NortheastHikeMTB0.8 mi Lichen ItMTB0.8 mi Piranha BirdMTB0.8 mi Lowell-Meany Neigborhood GreenwayMTB0.8 mi Fresh SqueezedHikeMTB0.8 mi Easy Tiger (upper)HikeMTB0.8 mi False Flat DragHikeMTB0.8 mi Southwest Barton Street GreenwayMTB0.8 mi Upper Beaver TracksHikeMTB0.8 mi Curly FriesHikeMTB0.8 mi Central Ridge GreenwayMTB0.8 mi Crazy IvanHikeMTB0.8 mi Chittenden LocksMTB0.8 mi FlowTronHikeMTB0.8 mi Trillium LoopHikeMTB0.8 mi Cloud 9HikeMTB0.8 mi DancingHikeMTB0.8 mi Mossy Mountain WayHikeMTB0.8 mi Movin' OnHikeMTB0.8 mi Mountains-to-Sound TrailHikeMTB0.8 mi Feeder LineHikeMTB0.7 mi Centennial TrailMTB0.7 mi PythonHikeMTB0.7 mi Tour de StumpHikeMTB0.7 mi Camp Long Connection Neighborhood GreenwayMTB0.7 mi AtlasMTB0.7 mi Viewlands Elementary School Neighborhood Greenway ConnectionMTB0.7 mi SE Perimeter TrailHikeMTB0.7 mi RidgeHikeMTB0.7 mi Creekside EastHikeMTB0.7 mi RedemptionHikeMTB0.7 mi SalvationHikeMTB0.7 mi Panther Lake TrailHikeMTB0.7 mi Once Upon A TimeHikeMTB0.7 mi Pacific Climbing Trail (PCT)HikeMTB0.7 mi Deep Creek TrailHikeMTB0.7 mi Hiawatha GreenwayMTB0.7 mi Midtown Upper/XCHikeMTB0.7 mi McTavish ExtensionHikeMTB0.7 mi Central Park TrailHikeMTB0.7 mi LOTLHikeMTB0.7 mi Sam Dog CreekMTB0.7 mi Sam Dog Creek TrailHikeMTB0.7 mi Eagle Staff GreenwayMTB0.7 mi Flow State (Lower)MTB0.7 mi MainlineHikeMTB0.7 mi Interurban to Green Lake Neighborhood Greenway ConnectionMTB0.7 mi Easy Tiger (lower)HikeMTB0.7 mi walk-upHikeMTB0.7 mi KathleenHikeMTB0.7 mi Grand Ridge Summit TrailHikeMTB0.6 mi Southwest Trenton Street GreenwayMTB0.6 mi Crosscut LoopHikeMTB0.6 mi BerserkerMTB0.6 mi HermitHikeMTB0.6 mi Bellevue NE 12th Street Multipurpose PathMTB0.6 mi South TrailHikeMTB0.6 mi MiddleHikeMTB0.6 mi Sherwood TrailHikeMTB0.6 mi 156th Cycle TrackMTB0.6 mi Middle ForkHikeMTB0.6 mi VolunteerHikeMTB0.6 mi 9th Ave Bike LanesMTB0.6 mi Swan Mill RoadHikeMTB0.6 mi PowerlinkHikeMTB0.6 mi InvictusMTB0.6 mi Portside TrailHikeMTB0.6 mi BushyHikeMTB0.6 mi

← All King 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 25, 2026.