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Layers winter
Trail Style
  • ?
Trail Conditions
  • Unknown
  • Snow Packed
  • Snow Covered
  • Freeze/thaw Cycle
  • Icy
  • Prevalent Mud
  • Wet
  • Variable
  • Dry
  • Very Dry
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
      Historic Park that offers hiking, biking and horse back riding. Most the trails are easy difficulty and provide access to the the old orchards and lakes. There are some climbing trails that are good for training and fitness.
      Region Details
      • 1
      • 1
      • 10
      • 3

      Caution on 1 days

      Stats

      Avg Trail Rating
      Global Ranking
      #3,959
      State Ranking
      #202
      Trails
      15
      Total Distance
      14 miles
      Total Descent Distance
      5 miles
      Total Descent
      2,785 ft
      Highest Trailhead
      2,248 ft
      Total Vertical
      1,649 ft
      Reports
      22
      Photos
      24
      Ridden Counter
      15

      Popular Jack London State Historic Park Trails

      view all trails »

      Recent Trail Reports

      Current Trail Warnings

      traildateinfo
      Apple Tree
      Mar 4, 2018 @ 1:37pm
      Mar 4, 2018
      All trails in JLSP are moderately wet but...

      Photos of Jack London State Historic Park Mountain Bike

      trail: Camp Via
      2 |
      Jun 21, 2018 @ 6:36pm
      Jun 21, 2018
      Camp Via, Petaluma
      trail: Sonoma Ridge
      13 |
      May 28, 2018 @ 5:07pm
      May 28, 2018
      Sonoma Ridge, Petaluma
      trail: Sonoma Ridge
      6 |
      May 28, 2018 @ 5:06pm
      May 28, 2018
      Sonoma Ridge, Petaluma
      trail: Sonoma Ridge
      5 |
      May 28, 2018 @ 5:04pm
      May 28, 2018
      Sonoma Ridge, Petaluma
      more photos »

      Videos of Jack London State Historic Park Mountain Bike

      Bay Trail Edit
      trail: Bay Trail
      1:32 | 296 | Dec 14, 2008
      more videos »

      Recent Comments

      usernametypetitlecommentdate
      user #1472644TonymosatrailCoon TrapSimply the shortest way to the ridge from Glen...
      Jul 11, 2018 @ 9:57pm
      Jul 11, 2018
      user #1501000Dk563trailSonoma RidgeGreat, narrow, ridge single track.
      Apr 1, 2018 @ 9:09pm
      Apr 1, 2018
      user #1501000Dk563trailCoon TrapLots of hike a bike sections where it is...
      Apr 1, 2018 @ 9:08pm
      Apr 1, 2018
      user #1472644TonymosareportFern LakeFern Lake has a small flow trail that...
      Mar 5, 2018 @ 9:13am
      Mar 5, 2018
      user #1472644TonymosatrailBay TrailThis is in Sonoma County, not Napa County.
      Feb 20, 2018 @ 3:29pm
      Feb 20, 2018
      more »

      Recent Activity

      usernameactiontypetitledate
      user #1387932ptsbikeraddridelogAug 18, 2018 ride log
      Aug 18, 2018 @ 2:00pm
      3 hours
      user #1042536mikejsullyaddreportNorth Sonoma Ridge and 1 more
      Aug 17, 2018 @ 2:43pm
      1 days
      user #1472644TonymosaaddreportFern Lake
      Aug 5, 2018 @ 8:26pm
      Aug 5, 2018
      user #1472644TonymosaaddridelogAug 5, 2018 ride log
      Aug 5, 2018 @ 3:04pm
      Aug 5, 2018
      user #1387932ptsbikeraddridelogJul 29, 2018 ride log
      Jul 29, 2018 @ 11:00am
      Jul 29, 2018
      view more »
      • By todd Plus & contributors
      • Admins: REMBA, SCTC, REMBA, ibiscycles
      • #20658 - 340 views

      Downloading of trail gps tracks in kml & gpx formats is enabled for Jack London State Historic Park.
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