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Trail Conditions
  • Unknown
  • Snow Groomed
  • Snow Packed
  • Snow Covered
  • Snow Cover Partial
  • 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
ATV/ORV/OHV Filter
Max Vehicle Width
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US Cell Coverage
Legend
cell carrier legend

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.
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Only show trails with NO bikes.
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      315 trails
      titleriding areacityprovactivitytypeactivitytype
      'Lil BeaverHenry's Ridge Open SpaceMaple ValleyWAmtbmtb
      'Lil RedHenry's Ridge Open SpaceMaple ValleyWAmtbmtb
      140thNorth SeaTac ParkSeatacWAmtbmtb
      169Lake SawyerMaple ValleyWAmtbmtb
      200th AccessSouth SeatacSeatacWAmtbmtb
      288th Access TrailHenry's Ridge Open SpaceMaple ValleyWAmtbmtb
      3 Lakes LoopSpring Lake/Lake DesireRentonWAmtbmtb
      3 SistersBlack Diamond Open SpaceMaple ValleyWAmtbmtb
      3rd LineHenry's Ridge Open SpaceMaple ValleyWAmtbmtb
      AccessLake SawyerMaple ValleyWAmtbmtb
      Access RoadTapewormRentonWAmtbmtb
      Access RoadNorth SeaTac ParkSeatacWA
      Access RoadLake SawyerMaple ValleyWAmtbmtb
      access roadGreen River GorgeEnumclawWAmtbmtb
      Access RoadNorth SeaTac ParkSeatacWA
      Access RoadLake SawyerMaple ValleyWAmtbmtb
      Access RoadNorth SeaTac ParkSeatacWA
      Access RoadSummit RidgeMaple ValleyWAmtbmtb
      Access RoadNorth SeaTac ParkSeatacWA
      Access RoadTapewormRentonWAmtbmtb
      Access TrailTapewormRentonWAmtbmtb
      Access TrailTapewormRentonWAmtbmtb
      Access TrailTapewormRentonWAmtbmtb
      Access TrailHighline Seatac Botanical GardenSeatacWA
      AgitatorSummit RidgeMaple ValleyWAmtbmtb
      AgustaLake SawyerMaple ValleyWAmtbmtb
      Aisle 17Lake SawyerMaple ValleyWAmtbmtb
      Aisle 17 extLake SawyerMaple ValleyWAmtbmtb
      AnacondaHenry's Ridge Open SpaceMaple ValleyWAmtbmtb
      ATMSummit RidgeMaple ValleyWAmtbmtb
      Back NineHenry's Ridge Open SpaceMaple ValleyWAmtbmtb
      Back Yard EntranceLake SawyerMaple ValleyWAmtbmtb
      Bad WolfHenry's Ridge Open SpaceMaple ValleyWAmtbmtb
      Bail To PondsHenry's Ridge Open SpaceMaple ValleyWAmtbmtb
      BailoutSummit RidgeMaple ValleyWAmtbmtb
      Ballybunion TrailCougar Mountain Regional Wildland ParkNewcastleWAhikehike
      BDOS-Lake Sawyer ConnectorBlack Diamond Open SpaceMaple ValleyWAmtbmtb
      Beaver TracksHenry's Ridge Open SpaceMaple ValleyWAmtbmtb
      Berm-A-NatorSummit RidgeMaple ValleyWAmtbmtb
      BermsLake SawyerMaple ValleyWAmtbmtb
      BermsledTapewormRentonWAmtbmtb
      Bermsled Walk-UpTapewormRentonWAmtbmtb
      Big BeaverHenry's Ridge Open SpaceMaple ValleyWAmtbmtb
      Big MossyLake SawyerMaple ValleyWAmtbmtb
      Big TreeLake SawyerMaple ValleyWAmtbmtb
      Black Bear False Flat CrossoverLake SawyerMaple ValleyWAmtbmtb
      Black Bear TrailLake SawyerMaple ValleyWAmtbmtb
      Black LagoonLake SawyerMaple ValleyWAmtbmtb
      Blackberry AlleyNorth SeaTac ParkSeatacWA
      Blaine Street ConnectorI5-ColonnadeSeattleWAmtbmtb
      Blind PigBlack Diamond Open SpaceMaple ValleyWAmtbmtb
      Blind PigBlack Diamond Open SpaceMaple ValleyWAmtbmtb
      Blind PigBlack Diamond Open SpaceMaple ValleyWAmtbmtb
      Blooper ReelSummit RidgeMaple ValleyWAmtbmtb
      Boise Falls TrailEnumclawEnumclawWAmtbmtb
      Boise RidgeEnumclawEnumclawWAmtbmtb
      Bottle o BeerLake SawyerMaple ValleyWAmtbmtb
      Bottleneckers PointNorth SeaTac ParkSeatacWA
      Brain BucketBlack Diamond Open SpaceMaple ValleyWAmtbmtb
      Brain WaveBlack Diamond Open SpaceMaple ValleyWAmtbmtb
      Bramble PatchSouth SeatacSeatacWAmtbmtb
      BridgesLake SawyerMaple ValleyWAmtbmtb
      BroadwayLake SawyerMaple ValleyWAmtbmtb
      BulldozerSouth SeatacSeatacWAmtbmtb
      BurnsideLake SawyerMaple ValleyWAmtbmtb
      BusterLake SawyerMaple ValleyWAmtbmtb
      CabooseLake SawyerMaple ValleyWAmtbmtb
      Carpet SampleNorth SeaTac ParkSeatacWAmtbmtb
      Cedar River TrailMaple ValleyMaple ValleyWA
      CheataBlack Diamond Open SpaceMaple ValleyWAmtbmtb
      Chilly BinBlack Diamond Open SpaceMaple ValleyWAmtbmtb
      Christoff Road ClimbGreenwaterGreenwaterWA
      Christoff TrailGreenwaterGreenwaterWAmtbmtb
      Coal Creek TrailCoal Creek Natural AreaNewcastleWAhikehike
      Coal Creek TrailCoal Creek Natural AreaNewcastleWAhikehike
      ConnectorLake SawyerMaple ValleyWAmtbmtb
      ConnectorSpring Lake/Lake DesireRentonWAmtbmtb
      ConnectorBlack Diamond Open SpaceMaple ValleyWAmtbmtb
      ConnectorLake SawyerMaple ValleyWAmtbmtb
      ConnectorLake SawyerMaple ValleyWAmtbmtb
      ConnectorSummit RidgeMaple ValleyWAmtbmtb
      Cracker JackSouth SeatacSeatacWAmtbmtb
      CreatureLake SawyerMaple ValleyWAmtbmtb
      Creek Side EastLake SawyerMaple ValleyWAmtbmtb
      Creek Side WestLake SawyerMaple ValleyWAmtbmtb
      CrooshalBlack Diamond Open SpaceMaple ValleyWAmtbmtb
      Crop CirclesTapewormRentonWAmtbmtb
      CrossoverLake SawyerMaple ValleyWAmtbmtb
      Cumberland ConnectorSummit RidgeMaple ValleyWAmtbmtb
      DamnationSummit RidgeMaple ValleyWAmtbmtb
      Dan Norton Run UpNorth SeaTac ParkSeatacWA
      DaytonaSouth SeatacSeatacWAmtbmtb
      De Leo Wall Trail W9Cougar Mountain Regional Wildland ParkNewcastleWAhikehike
      De Leo Wall Trail W9Cougar Mountain Regional Wildland ParkNewcastleWAhikehike
      Dead PossumLake SawyerMaple ValleyWAmtbmtb
      DerailerHenry's Ridge Open SpaceMaple ValleyWAmtbmtb
      Dirt JumpsNorth SeaTac ParkSeatacWAmtbmtb
      Divide TrailGreenwaterGreenwaterWA
      DMC EntrySouth SeatacSeatacWAmtbmtb
      Doin' TimeSouth SeatacSeatacWAmtbmtb
      Drop on inSouth SeatacSeatacWAmtbmtb
      East RoadI5-ColonnadeSeattleWAmtbmtb
      Echo Peak N.Spring Lake/Lake DesireRentonWAhikehike
      Echo Peak S.Spring Lake/Lake DesireRentonWAhikehike
      Echo QuarrySpring Lake/Lake DesireRentonWAmtbmtb
      Elda Behm'sHighline Seatac Botanical GardenSeatacWAhikehike
      Exit 1Henry's Ridge Open SpaceMaple ValleyWAmtbmtb
      ExodusSummit RidgeMaple ValleyWAmtbmtb
      F-NoNorth SeaTac ParkSeatacWA
      False Flat DragLake SawyerMaple ValleyWAmtbmtb
      Far Country LookoutCougar Mountain Regional Wildland ParkNewcastleWAhikehike
      Far Country Trail S1Cougar Mountain Regional Wildland ParkNewcastleWAhikehike
      Feeder LineHenry's Ridge Open SpaceMaple ValleyWAmtbmtb
      Field MouseSouth SeatacSeatacWAmtbmtb
      Fields of IvySouth SeatacSeatacWAmtbmtb
      Fire RoadHenry's Ridge Open SpaceMaple ValleyWAmtbmtb
      Fischer TrailI5-ColonnadeSeattleWAmtbmtb
      Foothills TrailPierce CountyWA
      Fraggle RockSouth SeatacSeatacWAmtbmtb
      Fresh SqueezedBlack Diamond Open SpaceMaple ValleyWAmtbmtb
      Gannonball RunSummit RidgeMaple ValleyWAmtbmtb
      Garden EastHighline Seatac Botanical GardenSeatacWAhikehike
      Garter SnakeHenry's Ridge Open SpaceMaple ValleyWAmtbmtb
      GloWormTapewormRentonWAmtbmtb
      Gnomes TrailHenry's Ridge Open SpaceMaple ValleyWAmtbmtb
      Go Dawgs!Lake SawyerMaple ValleyWAmtbmtb
      Goal PostSouth SeatacSeatacWAmtbmtb
      Golf Course TrailCougar Mountain Regional Wildland ParkNewcastleWAhikehike
      Good LuckNorth SeaTac ParkSeatacWAmtbmtb
      Grass Mountain TrailGreenwaterGreenwaterWAmtbmtb
      GrassyBlack Diamond Open SpaceMaple ValleyWAmtbmtb
      Grassy RoadBlack Diamond Open SpaceMaple ValleyWAmtbmtb
      Gravel RoadLake SawyerMaple ValleyWAmtbmtb
      Gravel RoadSummit RidgeMaple ValleyWAmtbmtb
      Gravel RoadSummit RidgeMaple ValleyWAmtbmtb
      Gravel RoadLake SawyerMaple ValleyWAmtbmtb
      Green AcresSouth SeatacSeatacWAmtbmtb
      Green to Cedar River TrailMaple ValleyMaple ValleyWA
      Greta's TrailLake SawyerMaple ValleyWAmtbmtb
      Hamburger HillNorth SeaTac ParkSeatacWA
      Hanging Garden TrailsGreen River GorgeEnumclawWAhikehike
      Heidi Creamers RacewayNorth SeaTac ParkSeatacWA
      High Life LineI5-ColonnadeSeattleWAmtbmtb
      Hill TopLake SawyerMaple ValleyWAmtbmtb
      Holy RollerSummit RidgeMaple ValleyWAmtbmtb
      Howe Street ConnectorI5-ColonnadeSeattleWAmtbmtb
      HR PufnstufSouth SeatacSeatacWAmtbmtb
      HR Pufnstuf's B LineSouth SeatacSeatacWAmtbmtb
      Humpty DumptyHenry's Ridge Open SpaceMaple ValleyWAmtbmtb
      Indian Trail W7Cougar Mountain Regional Wildland ParkNewcastleWA
      Iron BrigadeHenry's Ridge Open SpaceMaple ValleyWAmtbmtb
      Ivy LeagueSouth SeatacSeatacWAmtbmtb
      Jack LegLake SawyerMaple ValleyWAmtbmtb
      Jack Leg SpurLake SawyerMaple ValleyWAmtbmtb
      JLGLake SawyerMaple ValleyWAmtbmtb
      K-LineI5-ColonnadeSeattleWAmtbmtb
      KangleyHenry's Ridge Open SpaceMaple ValleyWAmtbmtb
      KathleenBlack Diamond Open SpaceMaple ValleyWAmtbmtb
      KindereggNorth SeaTac ParkSeatacWA
      KnuckleheadSummit RidgeMaple ValleyWAmtbmtb
      Lake DesireSpring Lake/Lake DesireRentonWAmtbmtb
      Lake EdgeLake SawyerMaple ValleyWAmtbmtb
      Lake Sawyer RR. Co.Lake SawyerMaple ValleyWAmtbmtb
      Lake Youngs ReservoirMaple ValleyMaple ValleyWA
      Lake Youngs to Soos Creek trailKing CountyWA
      Licorice Fern Trail S6Cougar Mountain Regional Wildland ParkNewcastleWAhikehike
      Licorice Fern Trail S6Cougar Mountain Regional Wildland ParkNewcastleWAhikehike
      Lil' Nill's HillNorth SeaTac ParkSeatacWA
      Lilly Pad SpurSpring Lake/Lake DesireRentonWAmtbmtb
      Limestone LoopI5-ColonnadeSeattleWAmtbmtb
      Little Hobo ExtensionSouth SeatacSeatacWAmtbmtb
      Little Something SpecialBlack Diamond Open SpaceMaple ValleyWAmtbmtb
      Liz & Lyle410 / Mount Rainier NorthGreenwaterWAmtbmtb
      Logan's RunLake SawyerMaple ValleyWAmtbmtb
      Logans RunLake SawyerMaple ValleyWAmtbmtb
      Logans RunLake SawyerMaple ValleyWAmtbmtb
      Loose ChainSouth SeatacSeatacWAmtbmtb
      Lower Ridge ConnectorSpring Lake/Lake DesireRentonWA
      Lunch Spot ConnectorSummit RidgeMaple ValleyWAmtbmtb
      Main LineLake SawyerMaple ValleyWAmtbmtb
      Man HoleLake SawyerMaple ValleyWAmtbmtb
      Maple RockHenry's Ridge Open SpaceMaple ValleyWAmtbmtb
      Marshall's Hill Trail W6Cougar Mountain Regional Wildland ParkNewcastleWA
      MarshmellowLake SawyerMaple ValleyWAmtbmtb
      Master LinkBlack Diamond Open SpaceMaple ValleyWAmtbmtb
      Master LinkHenry's Ridge Open SpaceMaple ValleyWAmtbmtb
      Max EagleHenry's Ridge Open SpaceMaple ValleyWAmtbmtb
      McGarvey EastSpring Lake/Lake DesireRentonWAmtbmtb
      McGarvey WestSpring Lake/Lake DesireRentonWAmtbmtb
      MeadowLake SawyerMaple ValleyWAmtbmtb
      MeadowLake SawyerMaple ValleyWAhikehike
      Mill RoadMud MountainEnumclawWAmtbmtb
      MinerLake SawyerMaple ValleyWAmtbmtb
      MistressLake SawyerMaple ValleyWAmtbmtb
      Mr. DNATapewormRentonWAmtbmtb
      Neighborhood ConnectorSpring Lake/Lake DesireRentonWAmtbmtb
      Nick's KicksI5-ColonnadeSeattleWAmtbmtb
      No Dabs!Lake SawyerMaple ValleyWAmtbmtb
      No Shirts for JimNorth SeaTac ParkSeatacWA
      North Seatac BMX TrackNorth SeaTac ParkSeatacWAmtbmtb
      Displaying 1 - 200 of 315