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Trail Conditions
  • Unknown
  • Snow Groomed
  • Snow Packed
  • Snow Covered
  • Freeze/thaw Cycle
  • Icy
  • Prevalent Mud
  • Wet
  • Variable
  • 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

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
  • 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
      No description for Marlborough-Sudbury State Forest has been added yet! Login or register to submit one.
      Primary Trail Type: Cross-Country
      Region Details
      • 7
      • 1
      • 2
      • 16

      Region Status
      Open as of May 26, 2019

      Stats

      Global Ranking
      #5,951
      State Ranking
      #101
      Trails (view details)
      26
      Trails Mountain Bike
      26
      Trails Hike
      26
      Trails Trail Running
      26
      Total Distance
      16 miles
      Total Descent
      753 ft
      Total Vertical
      120 ft
      Highest Trailhead
      275 ft
      Reports
      12
      Photos
      2
      Ridden Counter
      168

      Photos of Marlborough-Sudbury State Forest Mountain Bike

      5 |
      Jul 2, 2019 @ 1:50am
      Jul 2, 2019
      14 |
      Jul 2, 2019 @ 1:32am
      Jul 2, 2019

      Recent Trail Reports

      Activity Feed

      usernameactiontypetitledate
      user #1835409Bksebasaddphoto in My City and 1 more
      Jul 2, 2019 @ 1:32am
      Jul 2, 2019
      user #1835409BksebasriddentrailCentral Massachusetts Branch
      Jul 2, 2019 @ 1:32am
      Jul 2, 2019
      user #686486tbubieraddreportPlymton Trail and 1 more
      May 28, 2019 @ 6:25am
      May 28, 2019
      user #1070266RabbiOfRhythmsaddreportOld Pine Trail and 9 more
      Feb 18, 2019 @ 7:22am
      Feb 18, 2019
      user #114269brenthillieraddtrailHudson Trail and 23 more
      Oct 4, 2018 @ 8:15pm
      Oct 4, 2018

      Nearby Areas

      namedistance
      Stow Town Forest 5 22.8 km
      Nobscot Hill 2 22 23.5 km
      Callahan State Park 28 27 23.7 km
      Spring Pond5.2 km
      Rattlesnake Hill 9 28 45.9 km

      Local Badges

      • By markholloway Trailforks Plus & contributors
      • Admins: GB NEMBA
      • #23886 - 548 views
      • marlborough-sudbury state forest activity log | embed map of Marlborough-Sudbury State Forest mountain bike trails |
      • subscribe print map 3d map donate to earn trail karma!

      Downloading of trail gps tracks in kml & gpx formats is enabled for Marlborough-Sudbury State Forest.
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