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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 Sonoma County has been added yet! Login or register to submit one.
      Region Details
      • 18
      • 1
      • 36
      • 38
      • 10

      Region Status
      Caution as of 2 days

      Stats

      Avg Trail Rating
      Trails (view details)
      110
      Trails Mountain Bike
      104
      Trails E-Bike
      1
      Trails Hike
      111
      Trails Trail Running
      111
      Trails Horse
      8
      Total Distance
      132 miles
      Total Descent
      33,670 ft
      Total Vertical
      2,684 ft
      Highest Trailhead
      2,731 ft
      Reports
      777
      Photos
      368
      Ridden Counter
      7,639

      Popular Sonoma County Mountain Biking Trails

      statustitledifficultyrating
      South Burma
      Annadel State Park
      North Burma
      Annadel State Park
      Marsh to Ridge Cheater HIll
      Annadel State Park
      Marsh Trail
      Annadel State Park
      Channel Trail
      Annadel State Park
      Lawndale
      Annadel State Park
      Two Quarry
      Annadel State Park
      Spring Creek
      Annadel State Park
      Live Oak
      Annadel State Park
      Richardson
      Annadel State Park
      Schultz
      Annadel State Park
      Canyon Trail
      Annadel State Park
      Schultz Road
      Annadel State Park
      Lawndale Road
      Annadel State Park
      Pig Flat
      Annadel State Park

      Sonoma County Mountain Bike Routes

      titleratingdistance
      Tour of the Burmas
      Annadel State Park
      17 miles
      RICHARDSON-LIVE OAK
      Annadel State Park
      6 miles
      Canyon/Marsh/SBurma
      Annadel State Park
      9 miles
      Trailforks Ride Plan
      Annadel State Park
      11 miles
      Annadel Whole Enchilada
      Annadel State Park
      22 miles
      canyon- cobblestone
      Annadel State Park
      7 miles
      Trione-Annadel State Park - Big Loop
      Annadel State Park
      16 miles
      Mt. Hood Loop
      Sonoma County
      12 miles

      Recent Ridelog Activity in Region

      Today
      • 4 rides
      • 6 miles avg distance
      Yesterday
      • 7 rides
      • 14 miles avg distance
      Past Week
      • 110 rides
      • 14 miles avg distance

      Photos of Sonoma County Mountain Bike

      4 |
      Oct 6, 2019 @ 11:07am
      Oct 6, 2019
      3 |
      Oct 6, 2019 @ 11:07am
      Oct 6, 2019
      4 |
      Oct 6, 2019 @ 11:06am
      Oct 6, 2019
      trail: Orchard Road
      0 |
      Sep 13, 2019 @ 9:42am
      Sep 13, 2019

      Videos of Sonoma County Mountain Bike

      2017
      trail: Rough Go
      2:03 | 181 | Dec 30, 2017
      Lee Quarry
      trail: Two Quarry
      10:04 | 71 | Jul 29, 2017
      Shock Test
      0:22 | 48 | Jun 13, 2017
      Lil' Gap
      0:23 | 76 | Jun 13, 2017

      Current Trail Warnings

      statustraildateconditionuserinfo
      Box Springs / Sasquatch
      Willow Creek / Sonoma Coast
      Oct 4, 2019 @ 11:26am
      Oct 4, 2019
      UnknownTonymosaDo you have a pass?

      Recent Trail Reports

      Activity Feed

      usernameactiontypetitledate
      user #1962471Jimbob1982riddentrailCreekside and 4 more
      Oct 23, 2019 @ 10:00am
      9 hours
      user #1962471Jimbob1982riddentrailTwo Quarry and 10 more
      Oct 23, 2019 @ 9:59am
      9 hours
      user #1472644TonymosaaddreportOrchard Road and 3 more
      Oct 22, 2019 @ 10:24pm
      20 hours
      user #1845513429commenttrailRough Go
      Oct 21, 2019 @ 7:21pm
      2 days
      user #1950037Mtb-BayareaaddreportTwo Quarry and 2 more
      Oct 20, 2019 @ 11:10am
      Oct 20, 2019

      Recent Comments

      usernametypetitlecommentdate
      user #1845513429trailRough GoYhh
      Oct 21, 2019 @ 7:21pm
      2 days
      user #1472644TonymosatrailPlum TreePlease replace with newer Plum Tree submission.
      Jul 31, 2019 @ 4:41pm
      Jul 31, 2019
      user #1794101DouwadletrailPondTrail closed today
      Jul 24, 2019 @ 11:29am
      Jul 24, 2019
      user #642599NovictrailWillow Creek RoadFun ride through a redwood forest. Nothing...
      Jul 9, 2019 @ 9:06am
      Jul 9, 2019
      user #1845477dsc333trailRidge TrailOvergrown. Beware of poison oak
      Jul 6, 2019 @ 10:12pm
      Jul 6, 2019

      Local Badges

      • By steeveoh & contributors
      • Admins: CAMTB, ericfoltz, jpmcghee, brianpetry, SCTC
      • #7321 - 3,578 views
      • sonoma county activity log | embed map of Sonoma County mountain bike trails | sonoma county mountain biking points of interest
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