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Trail Conditions
  • Unknown
  • 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 Ridden Direction

The intendid direction a trail should be ridden.

  • Downhill Only
  • Downhill Primary
  • Both Directions
  • Uphill Primary
  • Uphill Only
  • One Direction

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 or Major Issue / Red

  • 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 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
  • Water Fountain/Source Water Fountain/Source
  • Sight Sight
  • Restrooms Restrooms
  • Gate Gate
  • Camping Camping
  • Trail Sign Trail Sign
  • Table or Bench Table or Bench
  • Other Other
      No description for Jackson Demonstration State Forest has been added yet! Login or register to submit one. Parking google parking directions
      Region Details
      • 4
      • 15
      • 37
      • 2


      Open on Dec 20, 2018
      Local Trail Association
      local trail association
      MCC
      (mendocc.org)

      Stats

      Avg Trail Rating
      Global Ranking
      #391
      State Ranking
      #21
      Trails (view details)
      58
      Trails Mountain Bike
      58
      Trails Hike
      58
      Trails Trail Running
      58
      Total Distance
      95 miles
      Total Descent Distance
      46 miles
      Total Descent
      23,212 ft
      Total Vertical
      1,111 ft
      Highest Trailhead
      1,134 ft
      Reports
      131
      Photos
      25
      Ridden Counter
      2,213

      Photos of Jackson Demonstration State Forest Mountain Bike

      trail: Boiler
      36 |
      May 26, 2018 @ 12:29pm
      May 26, 2018
      Boiler, My City
      trail: Boiler
      27 |
      May 26, 2018 @ 12:29pm
      May 26, 2018
      Boiler, My City
      trail: Endo
      42 |
      May 24, 2018 @ 8:00am
      May 24, 2018
      Endo, Mendocino
      trail: Gas Tank
      36 |
      May 16, 2018 @ 7:11pm
      May 16, 2018
      Gas Tank, Petaluma
      more photos »

      Videos of Jackson Demonstration State Forest Mountain Bike

      Ames Lodge
      trail: Ames Lodge
      2:49 | 331 | Jan 23, 2009
      Ames Jumps
      trail: Ames Lodge
      2:49 | 612 | Jan 12, 2009
      Guy eating shit in Norcal
      trail: Endo
      0:07 | 611 | Nov 23, 2008
      more videos »

      Mountain Bike Routes

      titleratingdistance
      JDSF 500-Widowmaker loop
      9 miles
      CES Wildwood Enduro 2017 (expert course)
      39 miles
      Caspar Classic race
      10 miles

      Recent Comments

      usernametypetitlecommentdate
      user #1485139ChriscluttontrailTrestle TrailThis is not a easy ride! Lots of hike a bike...
      Dec 5, 2018 @ 12:53pm
      Dec 5, 2018
      user #1485139ChriscluttontrailHB's TrailThis trail was a blast but has been closed by...
      Dec 5, 2018 @ 12:50pm
      Dec 5, 2018
      user #1598222KkindredtrailParallel Rd 500 TrailEasy warm up through a beautiful enchanted...
      Oct 2, 2018 @ 9:36pm
      Oct 2, 2018
      user #1598222KkindredtrailEZNGreat trail. Definitely best ridden one way...
      Oct 2, 2018 @ 9:35pm
      Oct 2, 2018
      user #1586639taospinnertrailBig TreeWhere are all the "Big Trees"?
      Sep 23, 2018 @ 10:22pm
      Sep 23, 2018
      more »

      Recent Activity

      usernameactiontypetitledate
      user #862648FadingVentanaaddridelogJan 13, 2019 ride log
      Jan 13, 2019 @ 3:38pm
      Jan 13, 2019
      user #1382734gradyg3addridelogJan 13, 2019 ride log
      Jan 13, 2019 @ 1:03pm
      Jan 13, 2019
      user #1347832Pedtech707addridelogJan 13, 2019 ride log
      Jan 13, 2019 @ 12:45pm
      Jan 13, 2019
      user #1347832Pedtech707addridelogJan 12, 2019 ride log
      Jan 12, 2019 @ 3:56pm
      Jan 12, 2019
      user #862648FadingVentanaaddridelogJan 11, 2019 ride log
      Jan 11, 2019 @ 11:20am
      Jan 11, 2019
      view more »

      Nearby Areas

      namedistance
      Brooktrails Greenbelt 13 7 219.1 km

      Local Mountain Bike Directory


      view full directory »
      • By brenthillier NSMBA Plus & contributors
      • Admins: MCC
      • #15629 - 2,850 views
      • jackson demonstration state forest activity log | embed map of Jackson Demonstration State Forest mountain bike trails | jackson demonstration state forest mountain biking points of interest
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