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
Max Vehicle Width
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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.

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      Network of multi-use cross country trails.
      Located in the center of Vashon Island, Island Center Forest is a Forest Stewardship Council® (license code FSC-C008225) certified working forest and natural area managed to demonstrate sustainable forest management while protecting and restoring the health of the site's habitat. Enjoy a picnic at the Forest Cathedral picnic shelter designed and built by islanders using local island wood.

      Ten miles of multi-use trails lead visitors through 440 acres of consisting of forested stands, meadows, the Mukai Pond and the Meadowlake wetlands which form the headwaters of Judd Creek. Island Center Forest is habitat to a variety of wildlife, including more than 70 bird species.

      Coinciding with the Washington Department of Fish and Wildlife’s designated hunting season in October, 220 acres of Island Center Forest are open for seasonal deer hunting and closed to other visitors, making this the only public land on Vashon Island where deer hunting has been allowed.
      Primary Trail Type: Cross-Country
      Land Manager: King County Parks
      Dump Trailhead google parking directions
      Activities Click to view
      Region Details
      • 1
      • 2
      • 21
      • 9

      Region Status
      Open as of Oct 1, 2022
      Local Trail Association


      Avg Trail Rating
      Trails (view details)
      Trails Mountain Bike
      Trails Horse
      Trails Hike
      Trails Trail Running
      Total Distance
      12 miles
      Total Descent Distance
      5 miles
      Total Descent
      903 ft
      Total Vertical
      133 ft
      Highest Trailhead
      427 ft
      Ridden Counter

      Recent Trail Reports

      Activity Feed

      WillVl0RAgwishlistregionactivity #50638682
      Mar 30, 2024 @ 6:55pm
      Mar 30, 2024
      WillieJacobszaddpoiactivity #49949783
      Mar 12, 2024 @ 7:22am
      Mar 12, 2024
      WillieJacobszaddtrailactivity #49949412 and 3 more
      Mar 12, 2024 @ 6:59am
      Mar 12, 2024
      WillieJacobszupdatetrailactivity #49948906 and 34 more
      Mar 12, 2024 @ 6:40am
      Mar 12, 2024
      WillieJacobszupdateregionactivity #49221238
      Feb 16, 2024 @ 10:10am
      Feb 16, 2024

      Nearby Areas

      Judd Creek Preserve 31.6 km
      Burton Acres 33.6 km
      Frog Holler 6 24.6 km
      Banner Forest Heritage Park 37 224.6 km
      Dockton Forest 15 10 3 14.9 km

      Local Badges

      Activity Type Stats

      activitytypetrailsdistancedescentdescent distancetotal verticalratingglobal rankstate rankphotosreportsroutesridelogs
      Mountain Bike3710 miles843 ft5 miles135 ft
      Horse3610 miles837 ft5 miles135 ft
      Hike3912 miles902 ft5 miles135 ft
      Trail Running3912 miles902 ft5 miles135 ft
      • By jmahler TRAILFORKS & contributors
      • Admins: VMBA, EMBA-C2S
      • #23863 - 3,269 views

      Downloading of trail gps tracks in kml & gpx formats is enabled for Island Center Forest.
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