Trail Conditions
  • Unknown
  • Snow Groomed
  • Snow Packed
  • Snow Covered
  • Snow Cover Inadequate
  • Freeze/thaw Cycle
  • Icy
  • Prevalent Mud
  • Wet
  • Variable
  • Ideal
  • Dry
  • Very Dry
Trail Flow (Ridden Direction)
Trailforks scans users ridelogs to determine the most popular direction each trail is ridden. A good flowing trail network will have most trails flowing in a single direction according to their intension.
The colour categories are based on what percentage of riders are riding a trail in its intended direction.
  • > 96%
  • > 90%
  • > 80%
  • > 70%
  • > 50%
  • < 50%
  • bi-directional trail
  • no data
Trail Last Ridden
Trailforks scans ridelogs to determine the last time a trail was ridden.
  • < 2 days
  • < 1 week
  • < 2 weeks
  • < 1 month
  • < 6 months
  • > 6 months
Trail Ridden Direction
The intended direction a trail should be ridden.
  • Downhill Only
  • Downhill Primary
  • Both Directions
  • Uphill Primary
  • Uphill Only
  • One Direction
Contribute Details
Colors indicate trail is missing specified detail.
  • Description
  • Photos
  • Description & Photos
  • Videos
Trail Popularity ?
Trailforks scans ridelogs to determine which trails are ridden the most in the last 9 months. Trails are compared with nearby trails in the same city region with a possible 25 colour shades. Think of this as a heatmap, more rides = more kinetic energy = warmer colors.
  • most popular
  • popular
  • less popular
  • not popular
Max Vehicle Width

Radar Time
x Activity Recordings
Trailforks users anonymized public ridelogs from the past 6 months.
  • mountain biking recent
  • mountain biking (>6 month)
  • hiking (1 year)
  • moto (1 year)
Activity Recordings
Trailforks users anonymized public skilogs from the past 12 months.
  • Downhill Ski
  • Backcountry Ski
  • Nordic Ski
  • Snowmobile
Winter Trails
Warning A routing network for winter maps does not exist. Selecting trails using the winter trails layer has been disabled.
x Missing Trails
Most Popular
Least Popular
Trails are colored based on popularity. The more popular a trail is, the more red. Less popular trails trend towards green.
Jump Magnitude Heatmap
Heatmap of where riders jump on trails. Zoom in to see individual jumps, click circles to view jump details.
Trails Deemphasized
Trails are shown in grey.
Only show trails with NO bikes.

Save the current map location and zoom level as your default home location whenever this page is loaded.

      511 trails
      titleriding areacityprovactivitytype
      12 StepDuthie Hill Mountain Bike ParkIssaquahWAmtb
      140thNorth SeaTac ParkSeatacWAmtb
      15 Mile Railroad GradeTiger Mountain State ForestIssaquahWAhike
      2 Hi / JabulaniDuthie Hill Mountain Bike ParkIssaquahWAmtb
      200th AccessSouth SeatacSeatacWAmtb
      258th Ave NE Access TrailSoaring Eagle ParkSammamishWAmtb
      280th Avenue SE Connector TrailGrand Ridge ParkIssaquahWAmtb
      298th AveTaylor MountainIssaquahWAmtb
      3 Lakes LoopSpring Lake/Lake DesireRentonWAmtb
      3GWoodland ParkSeattleWA
      4000 Road (West Side Road)Tiger Mountain State ForestIssaquahWAmtb
      520Fairweather Bike ParkBellevueWAmtb
      88th street trailNike ParkRedmondWAmtb
      Access RoadNorth SeaTac ParkSeatacWA
      Access RoadTapewormRentonWAmtb
      Access RoadNorth SeaTac ParkSeatacWA
      Access RoadNorth SeaTac ParkSeatacWA
      Access RoadTaylor MountainIssaquahWAmtb
      Access RoadTiger Mountain State ForestIssaquahWAmtb
      Access RoadNorth SeaTac ParkSeatacWA
      Access RoadTapewormRentonWAmtb
      Access Road Climb to East Tiger SummitTiger Mountain State ForestIssaquahWAmtb
      Access TrailTapewormRentonWAmtb
      Access TrailTapewormRentonWAmtb
      Access TrailTapewormRentonWAmtb
      Access TrailWoodland ParkSeattleWA
      Access TrailDuthie Hill Mountain Bike ParkIssaquahWAmtb
      Access TrailWoodland ParkSeattleWA
      Access TrailHighline Seatac Botanical GardenSeatacWA
      Access TrailGrand Ridge ParkIssaquahWAhike
      Adventure TrailTiger Mountain State ForestIssaquahWAhike
      Around the Lake TrailTiger Mountain State ForestIssaquahWAhike
      ArrowheadSt. Edward State ParkKirklandWA
      Ashford TrailHartman ParkRedmondWAmtb
      Atomic Stun FunBig Finn Hill ParkKirklandWAmtb
      B2 BypassWoodland ParkSeattleWA
      Babe's Way ConnectorSoaring Eagle ParkSammamishWAmtb
      Bagley Seam Trail W10Cougar Mountain Regional Wildland ParkNewcastleWAhike
      Ballybunion TrailCougar Mountain Regional Wildland ParkNewcastleWAhike
      Banana SlugSt. Edward State ParkKirklandWAhike
      Bear Ridge TrailCougar Mountain Regional Wildland ParkNewcastleWAhike
      Bear WaySoaring Eagle ParkSammamishWAmtb
      Bermsled Walk-UpTapewormRentonWAmtb
      Beyond Blyth ParkBothellBothellWA
      BIG DIPPERSt. Edward State ParkKirklandWA
      Big Finn Main TrailBig Finn Hill ParkKirklandWAmtb
      Big TreeDuthie Hill Mountain Bike ParkIssaquahWAmtb
      Big Tree Ridge Trail E15Cougar Mountain Regional Wildland ParkNewcastleWAhike
      Black NuggetGrand Ridge ParkIssaquahWA
      Black Nugget Access RoadGrand Ridge ParkIssaquahWAmtb
      Blackberry AlleyNorth SeaTac ParkSeatacWA
      Blaine Street ConnectorI5-ColonnadeSeattleWAmtb
      Blue Jay WaySoaring Eagle ParkSammamishWAmtb
      Blyth Switchbacks #1Blyth ParkBothellWA
      Boeing Creek TrailBoeing Creek ParkShorelineWA
      Bog connector to view pointRedmond Watershed PreserveRedmondWAmtb
      Bone TrailSoaring Eagle ParkSammamishWAmtb
      Bonneville Power Line TrailGrand Ridge ParkIssaquahWAhike
      Boot TrailTaylor MountainIssaquahWAmtb
      BootcampDuthie Hill Mountain Bike ParkIssaquahWAmtb
      Bootleg TrailTiger Mountain State ForestIssaquahWAhike
      Bothell landing park to Sammamish River trail connectorBothellBothellWA
      Bottleneckers PointNorth SeaTac ParkSeatacWA
      Bramble PatchSouth SeatacSeatacWAmtb
      BraveheartDuthie Hill Mountain Bike ParkIssaquahWAmtb
      Bridge 2Woodland ParkSeattleWA
      Bridge 3Woodland ParkSeattleWA
      Brink TrailTiger Mountain State ForestIssaquahWAhike
      Bullit Fireplace TrailSquak Mountain State ParkIssaquahWAhike
      Bullitt Gorge TrailSquak Mountain State ParkIssaquahWAhike
      Burke-Gilman to Sammamish river trail connectorBothellBothellWA
      Burke-Gilman to Sammamish river trail.BothellBothellWA
      Burke-gilman trail east endBothellBothellWA
      Bus TrailTiger Mountain State ForestIssaquahWAhike
      Bypass TrailTiger Mountain State ForestIssaquahWAhike
      Bypass Trail C9Cougar Mountain Regional Wildland ParkNewcastleWA
      C Drive BridgeIssaquahIssaquahWA
      Cable Line TrailTiger Mountain State ForestIssaquahWAhike
      Camino EspinosaSoaring Eagle ParkSammamishWAmtb
      Carey Creek TrailTaylor MountainIssaquahWAmtb
      Carpet SampleNorth SeaTac ParkSeatacWAmtb
      Cave Hole Trail C3Cougar Mountain Regional Wildland ParkNewcastleWAhike
      Cedar River TrailMaple ValleyMaple ValleyWA
      Central Peak TrailSquak Mountain State ParkIssaquahWAhike
      Charlotte's trailFarrel McWhirter ParkRedmondWA
      China Creek Trail W5Cougar Mountain Regional Wildland ParkNewcastleWAhike
      Chirico TrailTiger Mountain State ForestIssaquahWAhike
      Chybinski LoopSquak Mountain State ParkIssaquahWAhike
      Civil Air Patrol TrailNike ParkRedmondWAmtb
      Coal Creek Falls Trail C4Cougar Mountain Regional Wildland ParkNewcastleWAhike
      Coal Creek TrailCoal Creek Natural AreaNewcastleWAhike
      Coal Creek TrailCoal Creek Natural AreaNewcastleWAhike
      Coal Mine Loop Trail - East ClimbGrand Ridge ParkIssaquahWAmtb
      Coal Mine Loop Trail - West ClimbGrand Ridge ParkIssaquahWAmtb
      Coal Mine Loop Trail ShortcutGrand Ridge ParkIssaquahWAmtb
      Coal Mine TrailSquak Mountain State ParkIssaquahWAhike
      ConnectorSpring Lake/Lake DesireRentonWAmtb
      Cougar Pass Trail N8Cougar Mountain Regional Wildland ParkNewcastleWAhike
      Coyote Creek Trail N4Cougar Mountain Regional Wildland ParkNewcastleWAhike
      Cracker JackSouth SeatacSeatacWAmtb
      Creek Bed TrailSoaring Eagle ParkSammamishWAmtb
      CreeksideFairweather Bike ParkBellevueWAmtb
      Crop CirclesTapewormRentonWAmtb
      Cross Kirkland CorridorKirklandKirklandWA
      Crown JuelJuel Community ParkRedmondWAmtb
      Cuss HollowDuthie Hill Mountain Bike ParkIssaquahWAmtb
      DagobahSt. Edward State ParkKirklandWAhike
      Dan Norton Run UpNorth SeaTac ParkSeatacWA
      DaytonaSouth SeatacSeatacWAmtb
      De Leo Wall Trail W9Cougar Mountain Regional Wildland ParkNewcastleWAhike
      De Leo Wall Trail W9Cougar Mountain Regional Wildland ParkNewcastleWAhike
      Debbie's View TrailSquak Mountain State ParkIssaquahWAhike
      Deceiver Trail S3Cougar Mountain Regional Wildland ParkNewcastleWAhike
      Deep Water HorizonDuthie Hill Mountain Bike ParkIssaquahWAmtb
      Denny CreekBig Finn Hill ParkKirklandWAhike
      Deuces WildDuthie Hill Mountain Bike ParkIssaquahWAmtb
      DiamondsHartman ParkRedmondWAmtb
      Dirt JumpsNorth SeaTac ParkSeatacWAmtb
      DMC EntrySouth SeatacSeatacWAmtb
      Do LoopSoaring Eagle ParkSammamishWAmtb
      Dog Park ClimbBoeing Creek ParkShorelineWAmtb
      Dogpark RdWoodland ParkSeattleWA
      Double DSoaring Eagle ParkSammamishWAmtb
      Double TroubleDuthie Hill Mountain Bike ParkIssaquahWAmtb
      Downhill LoopSoaring Eagle ParkSammamishWAmtb
      Drop on inSouth SeatacSeatacWAmtb
      Duthie Access Road to ClearingDuthie Hill Mountain Bike ParkIssaquahWAmtb
      Dwight's Way TrailTiger Mountain State ForestIssaquahWAhike
      East Fork Trail C8Cougar Mountain Regional Wildland ParkNewcastleWA
      East Lake Sammamish TrailSammamishSammamishWA
      East Ridge TrailSquak Mountain State ParkIssaquahWAhike
      East RoadI5-ColonnadeSeattleWAmtb
      East Side TrailSquak Mountain State ParkIssaquahWAhike
      East Sunset Way ConnectorGrand Ridge ParkIssaquahWA
      East Tiger SummitTiger Mountain State ForestIssaquahWAmtb
      Echo Peak N.Spring Lake/Lake DesireRentonWAhike
      Echo Peak S.Spring Lake/Lake DesireRentonWAhike
      Echo QuarrySpring Lake/Lake DesireRentonWAmtb
      Ed's CrossoverSt. Edward State ParkKirklandWAhike
      Elda Behm'sHighline Seatac Botanical GardenSeatacWAhike
      Elk RidgeTaylor MountainIssaquahWAmtb
      Entrance TrailSt. Edward State ParkKirklandWA
      Evergreen ConnectorFairweather Bike ParkBellevueWAmtb
      F-NoNorth SeaTac ParkSeatacWA
      Far Country LookoutCougar Mountain Regional Wildland ParkNewcastleWAhike
      Far Country Trail S1Cougar Mountain Regional Wildland ParkNewcastleWAhike
      FieldyGrand Ridge ParkIssaquahWAmtb
      Fireplace Hill TrailSquak Mountain State ParkIssaquahWAhike
      Fischer TrailI5-ColonnadeSeattleWAmtb
      Flow Park Walk-up TrailDuthie Hill Mountain Bike ParkIssaquahWAmtb
      Flying SquirrelDuthie Hill Mountain Bike ParkIssaquahWAmtb
      Fraggle RockSouth SeatacSeatacWAmtb
      Fred's Railroad Trail C7Cougar Mountain Regional Wildland ParkNewcastleWAhike
      G.H.Y. LineDuthie Hill Mountain Bike ParkIssaquahWAmtb
      Garden EastHighline Seatac Botanical GardenSeatacWAhike
      GeorgetownBig Finn Hill ParkKirklandWAmtb
      Goal PostSouth SeatacSeatacWAmtb
      Golf Course TrailCougar Mountain Regional Wildland ParkNewcastleWAhike
      Gombu Wilderness Cliffs Trail E5Cougar Mountain Regional Wildland ParkNewcastleWAhike
      Good LuckNorth SeaTac ParkSeatacWAmtb
      Grand Canyon of Fifteenmile CreekTiger Mountain State ForestIssaquahWAhike
      Grand RidgeGrand Ridge ParkIssaquahWAmtb
      Grand Ridge Summit TrailGrand Ridge ParkIssaquahWAmtb
      Gravy TrainDuthie Hill Mountain Bike ParkIssaquahWAmtb
      Great Space CoasterDuthie Hill Mountain Bike ParkIssaquahWAmtb
      Green AcresSouth SeatacSeatacWAmtb
      Green to Cedar River TrailMaple ValleyMaple ValleyWAmtb
      Hall PassSt. Edward State ParkKirklandWAmtb
      Hamburger HillNorth SeaTac ParkSeatacWA
      Harvey Manning Trail N7Cougar Mountain Regional Wildland ParkNewcastleWAhike
      Harvey Manning TrailCougar Mountain Regional Wildland ParkNewcastleWAhike
      Heidi Creamers RacewayNorth SeaTac ParkSeatacWA
      HermitTaylor MountainIssaquahWAmtb
      Hidden Forest TrailTiger Mountain State ForestIssaquahWAhike
      Hidden Lake LoopBoeing Creek ParkShorelineWA
      High Life LineI5-ColonnadeSeattleWAmtb
      High Point TrailTiger Mountain State ForestIssaquahWAhike
      High School PathGrand Ridge ParkIssaquahWAhike
      High School TrailGrand Ridge ParkIssaquahWAhike
      High Valley TrailSquak Mountain State ParkIssaquahWAhike
      Highlands ClimbGrand Ridge ParkIssaquahWAmtb
      Hike UpSt. Edward State ParkKirklandWA
      HLCDuthie Hill Mountain Bike ParkIssaquahWAmtb
      Holder Creek TrailTaylor MountainIssaquahWA
      Holder KnobTaylor MountainIssaquahWAmtb
      Holder RidgeTaylor MountainIssaquahWAmtb
      Honey BadgerDuthie Hill Mountain Bike ParkIssaquahWAmtb
      Horse TrailSoaring Eagle ParkSammamishWAmtb
      HoustonGrand Ridge ParkIssaquahWAmtb
      Howe Street ConnectorI5-ColonnadeSeattleWAmtb
      IHS Tennis CourtsGrand Ridge ParkIssaquahWAmtb
      Indian Trail W7Cougar Mountain Regional Wildland ParkNewcastleWA
      Inner Park PathNike ParkRedmondWAmtb
      Interpretive Loop TrailCoal Creek Natural AreaNewcastleWAhike
      Iron Gate TrailSoaring Eagle ParkSammamishWAmtb
      Issaquah - Preston TrailIssaquahIssaquahWA
      Issaquah Creek TrailLake Sammamish State ParkIssaquahWA
      Displaying 1 - 200 of 511