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Trail Conditions
  • Unknown
  • Snow Groomed
  • Snow Packed
  • Snow Covered
  • Snow Cover Inadequate
  • 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
inches

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
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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      No description for Jackson Demonstration State Forest has been added yet! Login or register to submit one. Caspar Little Lake Road Parking google parking directions
      Activities Click to view
      Region Details
      • 7
      • 16
      • 45
      • 1

      Region Status
      Open as of 3 days
      Local Trail Association

      Stats

      Avg Trail Rating
      Trails (view details)
      69
      Trails Mountain Bike
      70
      Trails E-Bike
      2
      Trails Hike
      69
      Trails Trail Running
      69
      Trails Horse
      3
      Total Distance
      112 miles
      Total Descent
      25,491 ft
      Total Vertical
      1,111 ft
      Highest Trailhead
      1,134 ft
      Reports
      380
      Photos
      143
      Ridden Counter
      8,479

      Photos of Jackson Demonstration State Forest Mountain Bike

      43 |
      Jun 25, 2021 @ 9:07am
      Jun 25, 2021
      24 |
      Jun 25, 2021 @ 9:07am
      Jun 25, 2021
      trail: Gas Tank
      37 |
      Apr 20, 2021 @ 9:41am
      Apr 20, 2021
      trail: Gas Tank
      41 |
      Apr 14, 2021 @ 3:06pm
      Apr 14, 2021
      trail: Gas Cap
      42 |
      Apr 14, 2021 @ 3:05pm
      Apr 14, 2021
      trail: Orchard
      21 |
      Apr 14, 2021 @ 3:01pm
      Apr 14, 2021
      trail: Orchard
      23 |
      Apr 14, 2021 @ 3:01pm
      Apr 14, 2021
      trail: Gas Tank
      97 |
      Apr 21, 2018 @ 3:18pm
      Apr 21, 2018

      Videos of Jackson Demonstration State Forest Mountain Bike

      CES: wild wood enduro
      trail: Motorcycle
      4:17 | 331 | Jun 18, 2015
      2020 JDSF highlights

      6:52 | 162 | Jan 17, 2021
      Purple Skirt
      3:22 | 204 | Sep 19, 2020 , Mendocino
      Purple Skirt Trail Guide
      3:44 | 125 | Sep 19, 2020 , Mendocino
      Endo O-No Fury III Boiler Trail Guide
      trail: Boiler
      12:11 | 176 | Sep 19, 2020 , Mendocino
      Endo O-No Fury III Boiler Trail Guide
      trail: Oh No
      12:11 | 114 | Sep 19, 2020 , Mendocino
      Endo O-No Fury III Boiler Trail Guide
      trail: Endo
      12:11 | 112 | Sep 19, 2020 , Mendocino
      Ames Lodge
      trail: Ames Lodge
      2:49 | 456 | Jan 23, 2009

      Current Trail Warnings

      statustraildateconditionuserinfo
      Blue Gum
      Nov 9, 2021 @ 9:50am
      Nov 9, 2021
      WetbrianpetryTemporarily closed as per jdsf1

      Recent Trail Reports

      statustraildateconditionuserinfo
      Observatory Trail aka OT
      Oct 29, 2021 @ 9:16pm
      Oct 29, 2021
      VariableMjj1066Damp and covered in redwood droppings,...
      E-Z Out
      Oct 29, 2021 @ 8:14pm
      Oct 29, 2021
      VariableMjj1066Pretty good shape considering the last storm.
      Linquist Trail/Purple Skirt
      Oct 29, 2021 @ 8:11pm
      Oct 29, 2021
      WetMjj1066Currently being worked on and some soft...
      Sweetpea
      Oct 25, 2021 @ 8:16pm
      Oct 25, 2021
      WetChasebeck734Moist. Some trees down. Some you can go...
      Manley Gulch
      Aug 22, 2021 @ 10:00am
      Aug 22, 2021
      DryRBurger
      Gunslinger
      Aug 21, 2021 @ 9:55am
      Aug 21, 2021
      DryRBurger
      Ride Thru Stump
      Aug 21, 2021 @ 9:55am
      Aug 21, 2021
      DryRBurger
      Road 533
      Aug 21, 2021 @ 9:55am
      Aug 21, 2021
      DryRBurger
      3 Post
      Aug 21, 2021 @ 9:55am
      Aug 21, 2021
      DryRBurger
      Beer Joint
      Aug 21, 2021 @ 9:55am
      Aug 21, 2021
      DryRBurger

      Activity Feed

      usernameactiontypetitledate
      user #1020086DasGutwishlisttrailMiracle Mile and 7 more
      Dec 6, 2021 @ 12:36pm
      21 hours
      user #2804119RoelleriddentrailSimpson Lane Trail
      Dec 4, 2021 @ 12:40am
      Dec 4, 2021
      user #1456660maryzusanwishlisttrailSweetpea and 3 more
      Nov 22, 2021 @ 7:44am
      Nov 22, 2021
      user #2178195lornarideswishlisttrailParallel Action and 9 more
      Nov 20, 2021 @ 10:41pm
      Nov 20, 2021
      user #1055985tahoereaderwishlisttrailObservatory Trail aka OT
      Nov 20, 2021 @ 8:50pm
      Nov 20, 2021

      Recent Comments

      usernametypetitlecommentdate
      user #1547545Chasebeck734trail508Detour from the road below it, little more...
      Oct 3, 2021 @ 9:59pm
      Oct 3, 2021
      user #1547545Chasebeck734trailCreeks JoinerNot singletrack. Just road that doesn’t go...
      Oct 3, 2021 @ 9:57pm
      Oct 3, 2021
      user #1547545Chasebeck734trailLinquist Trail/Purple SkirtTrail is open. Major pain going up, pushing...
      Oct 3, 2021 @ 9:53pm
      Oct 3, 2021
      user #1547545Chasebeck734trailOh NoSteep in spots, be wary or corner traction...
      Oct 3, 2021 @ 9:48pm
      Oct 3, 2021
      user #1547545Chasebeck734trailBig TreeThe “big tree” is right off the trail...
      Oct 3, 2021 @ 9:42pm
      Oct 3, 2021

      Nearby Areas

      namedistance
      Van Damme State Park4.3 km
      Russian Gulch State Park 64.4 km
      Brooktrails Greenbelt 13 8 319.1 km
      Low Gap Park28.9 km

      Local Badges


      Activity Type Stats

      activitytypetrailsdistancedescentdescent distancetotal verticalratingglobal rankstate rankphotosreportsroutesridelogs
      Mountain Bike70112 miles25,492 ft55 miles1,112 ft
      #568#28814338033,810
      E-Bike24 miles486 ft2 miles509 ft
      34535
      Hike69110 miles25,052 ft54 miles1,112 ft
      #411#24637847
      Trail Running69110 miles25,052 ft54 miles1,112 ft
      #415#24737918
      Horse34 miles486 ft2 miles509 ft
      145
      • By brenthillier NSMBA TRAILFORKS & contributors
      • Admins: MCC, UVTG, jdsf1
      • #15629 - 12,064 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

      Downloading of trail gps tracks in kml & gpx formats is enabled for Jackson Demonstration State Forest.
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