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Trail Conditions
  • Unknown
  • Snow Groomed
  • Snow Packed
  • Snow Covered
  • Freeze/thaw Cycle
  • Icy
  • Prevalent Mud
  • Wet
  • Variable
  • Ideal
  • Dry
  • Very Dry
Trail 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%
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
ContributeDetails
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
inches

LEGEND
Trail Difficulties
  • Access Road/Trail
  • White
  • Green
  • Blue
  • Black
  • Double Black Diamond

Trail Report Status
  • Clear / Green
  • Minor Issue / Yellow
  • Significant Issue / Amber
  • Closed

  • Land Owner Overlay
  • Wilderness (typically no bikes in USA)
  • BLM (public)
  • USFS (Wildlife sanctuaries darker than usfs)
  • State land
  • Indigenous
  • Military
Trail Conditions
  • Unknown
  • Snow Groomed
  • Snow Packed
  • Snow Covered
  • Freeze/thaw Cycle
  • Icy
  • Prevalent Mud
  • Wet
  • Variable
  • Ideal
  • Dry
  • Very Dry
  • Map Markers
  • trail Trail Head
  • photo Photo
  • place Directory Listing
  • region Riding Area
  • TTF TTF
  • Parking Parking
  • Viewpoint Viewpoint
  • Information Information
  • Warning Warning
  • Directions Directions
  • Sight Sight
  • Restrooms Restrooms
  • eBike Charging Point eBike Charging Point
  • Water Fountain/Source Water Fountain/Source
  • Gate Gate
  • Trail Sign Trail Sign
  • Table or Bench Table or Bench
  • Ladder Ladder
  • Stairs Stairs
  • Bridge Bridge
  • Camping Camping
  • Cabin Cabin
  • Lodge Lodge
  • Bear Cache Bear Cache
  • Dock Dock
  • Ranger Station Ranger Station
  • Summit Summit
  • Other Other
      King County is home to some of Washington's best and most famous mountain biking, from the Issaquah Alps, home to legendary Tiger Mountain & Duthie Hill, and new developments such as Raging River, to the XC heartland in the Maple Valley & Black Diamond lowlands, not only is King County Washington's most inhabited county, it also offers some of the most varied and interesting biking around. Now part of Evergreen Mountain Bike Alliance's 'Cascades to Sound' Chapter.
      Region Details
      • 168
      • 44
      • 327
      • 342
      • 62
      • 17
      • 2

      Region Status
      Open as of 10 hours
      Local Trail Association

      Stats

      Avg Trail Rating
      Trails (view details)
      992
      Trails Mountain Bike
      1,008
      Trails E-Bike
      67
      Trails Hike
      963
      Trails Trail Running
      959
      Trails Horse
      67
      Trails ATV/ORV/OHV
      1
      Trails Snowshoe
      1
      Total Distance
      714 miles
      Total Descent
      118,373 ft
      Total Vertical
      5,638 ft
      Highest Trailhead
      5,652 ft
      Reports
      11,224
      Photos
      3,456
      Ridden Counter
      176,137

      Popular Trail Networks

      title
      Tolt MacDonald Park 14 55 7
      Lake Sawyer 7 45 2 1
      Tokul West 12 16 11
      Tokul East 6 21 8 2
      Henry's Ridge 11 20 6
      view all areas »

      Popular King County Mountain Biking Trails

      statustitledifficultyrating
      Master Link
      Tiger Mountain
      Deuces Wild
      Duthie Hill Mountain Bike Park
      Honey Badger
      Duthie Hill Mountain Bike Park
      Ryan's Eternal Flow Line
      Duthie Hill Mountain Bike Park
      Duthie Access Road to Clearing
      Duthie Hill Mountain Bike Park
      Parking lot connector trail
      Duthie Hill Mountain Bike Park
      Great Space Coaster
      Duthie Hill Mountain Bike Park
      Voodoo Child
      Duthie Hill Mountain Bike Park
      Quick Link
      Tiger Mountain
      Flow State Upper
      Raging River State Forest
      2 Hi / Jabulani
      Duthie Hill Mountain Bike Park
      Connector Trail
      Tiger Mountain
      Flow State Lower
      Raging River State Forest
      Poppin' Tops Lower
      Raging River State Forest
      Upward Mobility
      Raging River State Forest

      King County Mountain Bike Routes

      titleratingdistance
      Up, then Flow
      Raging River State Forest
      5 miles
      Jeszeck Loop (NOTG)
      Tiger Mountain
      9 miles
      Raging Ridge out and back
      Snoqualmie
      16 miles
      Olallie 1st Viewpoint Out-and-Back
      South Fork Snoqualmie
      9 miles
      2018 CDC: Tiger Mt. Enduro Sport Course
      Tiger Mountain
      15 miles
      Tiger: Defanged - The Intermediate Loop
      Tiger Mountain
      13 miles
      John Wayne RS lake to Pass
      20 miles
      Cheryl's Fun Route
      Paradise Valley Conservation Area
      6 miles
      Duthie to Issaquah Gun Club
      Duthie Hill Mountain Bike Park
      7 miles
      East>OTG>NOTG
      Tiger Mountain
      10 miles

      Recent Ridelog Activity in Region

      Today
      • 0 rides
      • 0 ft avg distance
      Yesterday
      • 94 rides
      • 9 miles avg distance
      Past Week
      • 1,747 rides
      • 13 miles avg distance

      Photos of King County Mountain Bike

      484 |
      May 25, 2018 @ 11:31am
      May 25, 2018
      trail: Master Link
      518 |
      Apr 13, 2017 @ 10:04pm
      Apr 13, 2017
      trail: Voodoo Child
      328 |
      Jan 27, 2016 @ 6:16pm
      Jan 27, 2016
      1,045 |
      May 17, 2009 @ 12:27pm
      May 17, 2009
      | 6 comments

      Videos of King County Mountain Bike

      The Sound of Music MTB Ride
      4:04 | 11 | Aug 3, 2020
      Slurp On This
      trail: Purgatory
      1:21 | 179 | Jul 27, 2020
      New jump line is pure fun
      trail: Quarantine
      0:24 | 49 | Jul 25, 2020
      Lower Midtown Tokul
      1:03 | 24 | Jul 23, 2020

      Current Trail Warnings

      statustraildateconditionuserinfo
      Crystal Lake / Paradise connector
      Crystal Lake
      Aug 5, 2020 @ 8:32pm
      1 days
      DryDouble-EOwners denied passage
      Burke-gilman trail east end
      Bothell
      Aug 5, 2020 @ 2:05pm
      2 days
      DryRsteigerDetour through Bothell still in place
      CCC Trail
      Middle Fork Snoqualmie
      Aug 3, 2020 @ 11:07am
      Aug 3, 2020
      IdealchrismccoyI don't remember stepping over logs on...

      Recent Trail Reports

      statustraildateconditionuserinfo
      Elevator
      Cherry Valley
      Aug 6, 2020 @ 10:07pm
      10 hours
      IdealdmaclachIn great shape. Bit of a pain in the ass...
      PT (Upper)
      Raging River State Forest
      Aug 5, 2020 @ 10:26pm
      1 days
      Drybobbys13 EMBA
      Canyon Creek DH
      Raging River State Forest
      Aug 5, 2020 @ 10:05pm
      1 days
      DrysommdaHard to believe that this trail was slick...
      Max Eagle
      Henry's Ridge
      Aug 5, 2020 @ 8:59pm
      1 days
      DryJeeBz Overgrown with blackberry vines. Trimmed...
      Issaquah - Preston Trail
      Issaquah
      Aug 5, 2020 @ 8:45pm
      1 days
      Dryk-wSignificant amount of litter in the first...
      PT (Middle)
      Raging River State Forest
      Aug 5, 2020 @ 6:11pm
      2 days
      Drybobbys13 EMBA
      PT (Lower)
      Raging River State Forest
      Aug 5, 2020 @ 6:11pm
      2 days
      Drybobbys13 EMBA
      Fully Rigid
      Tiger Mountain
      Aug 5, 2020 @ 6:04pm
      2 days
      IdealxColterRough as always, great dirt.
      Off The Grid
      Tiger Mountain
      Aug 5, 2020 @ 6:02pm
      2 days
      IdealxColterTrail ran great today, some may day it is...
      PT (alt route)
      Raging River State Forest
      Aug 5, 2020 @ 4:04pm
      2 days
      Dryyman98

      Activity Feed

      usernameactiontypetitledate
      user #954638monkeycopterriddentrailEast Bound And Down and 1 more
      Aug 7, 2020 @ 6:51am
      48 mins
      user #2168437kayrae1484wishlisttrailUpward Mobility
      Aug 7, 2020 @ 6:48am
      51 mins
      user #2302631coreym425riddentrailStep It Up and 2 more
      Aug 7, 2020 @ 12:50am
      7 hours
      user #2342436dmaclachaddreportElevator
      Aug 6, 2020 @ 10:08pm
      10 hours
      user #2342436dmaclachcommenttrailGully Bypass
      Aug 6, 2020 @ 10:05pm
      10 hours

      Recent Comments

      usernametypetitlecommentdate
      user #2342436dmaclachtrailGully BypassBridge is still gone. At least someone has put...
      Aug 6, 2020 @ 10:05pm
      10 hours
      user #1059302Double-EtrailCrystal Lake / Paradise connectorEncountered a property owner today while...
      Aug 5, 2020 @ 8:29pm
      1 days
      user #1639444Wash2160trailloosey gooseyNeeds to change name to “berms” Loosely...
      Aug 4, 2020 @ 10:56pm
      2 days
      user #1058741jmahlertrailPT (Upper)Indeed you are right. I fixed up the...
      Aug 3, 2020 @ 8:35am
      Aug 3, 2020
      user #1699174threemcbridesreportOff The GridI was l
      Aug 2, 2020 @ 1:36pm
      Aug 2, 2020

      Local Badges

      • By k-w & contributors
      • Admins: chuktA, ckeyland, WillieJacobsz, adaptivemike, ReckitRolley, EMBA, boxxerace, jmahler
      • #22529 - 3,659 views
      • king county activity log | embed map of King County mountain bike trails | king county mountain biking points of interest
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