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Trail Conditions
  • Unknown
  • Snow Groomed
  • Snow Packed
  • Snow Covered
  • Freeze/thaw Cycle
  • Icy
  • Prevalent Mud
  • Wet
  • Variable
  • Ideal
  • 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
ATV/ORV/OHV Filter
Max Vehicle Width
inches

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
  • Ideal
  • 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
      Tuolumne County - handbuilt trails
      Region Details
      • 24
      • 18
      • 28
      • 10

      Region Status
      Open as of May 20, 2020
      Local Trail Association

      Stats

      Avg Trail Rating
      Trails (view details)
      121
      Trails Mountain Bike
      80
      Trails E-Bike
      17
      Trails Hike
      121
      Trails Trail Running
      121
      Trails Horse
      71
      Trails Dirtbike
      15
      Trails ATV/ORV/OHV
      14
      Total Distance
      268 miles
      Total Descent
      47,521 ft
      Total Vertical
      9,828 ft
      Highest Trailhead
      10,878 ft
      Reports
      40
      Photos
      37
      Ridden Counter
      889

      Popular Tuolumne County Mountain Biking Trails

      statustitledifficultyrating
      Lower Crabtree
      CA-108
      Crabtree Lower
      CA-108
      Lyons
      Lyons Reservoir
      Pinecrest Peak (Upper Section)
      CA-108
      Lightning
      Lyons Reservoir
      Dog Wood
      Lyons Reservoir
      Pinecrest Upper Road
      CA-108
      Sugar Pine Railway
      CA-108
      Herring Creek Road (Pavement to Pinecrest)
      CA-108
      FR 4N68Y
      CA-108
      Heron Point Trail
      Tuttletown Recreation Area
      Ringneck Run
      Tuttletown Recreation Area
      Red Tail
      Tuttletown Recreation Area
      Pinecrest Peak (Middle Section)
      CA-108
      Pinecrest Peak (Unofficial Lower)
      CA-108

      Tuolumne County Mountain Bike Routes

      titleratingdistance
      Yosemite - El Portal Gravel
      Yosemite Lakes Resort
      51 miles

      Recent Ridelog Activity in Region

      Today
      • 6 rides
      • 9 miles avg distance
      Yesterday
      • 4 rides
      • 18 miles avg distance
      Past Week
      • 26 rides
      • 15 miles avg distance

      Photos of Tuolumne County Mountain Bike

      trail: Dog Wood
      10 |
      May 7, 2020 @ 5:08pm
      May 7, 2020
      trail: Dog Wood
      8 |
      May 7, 2020 @ 5:08pm
      May 7, 2020
      trail: Dog Wood
      7 |
      May 7, 2020 @ 5:07pm
      May 7, 2020
      9 |
      Apr 14, 2020 @ 9:35am
      Apr 14, 2020

      Videos of Tuolumne County Mountain Bike

      12-9-2016
      4:14 | 108 | Dec 9, 2016
      GoPro of the World clip submission
      2:00 | 71 | Oct 3, 2016
      N* instabanger
      trail: Lightning
      0:15 | 247 | Aug 15, 2015
      Rocky River Trail
      3:51 | 265 | Nov 5, 2013

      Recent Trail Reports

      statustraildateconditionuserinfo
      Lyons
      Lyons Reservoir
      May 20, 2020 @ 5:49pm
      May 20, 2020
      Idealbrick94513Hero Dirt!
      Dog Wood
      Lyons Reservoir
      Apr 17, 2020 @ 11:48am
      Apr 17, 2020
      VariableDrguyGood!!!
      Lightning
      Lyons Reservoir
      Apr 4, 2020 @ 9:57am
      Apr 4, 2020
      Snow CoveredDrguyTrees down
      Lower Crabtree
      CA-108
      Aug 18, 2019 @ 11:10am
      Aug 18, 2019
      Very DryBugschDry and soft on the edges. 20” tires...
      Unnamed (Connector Trail in Red Hills)
      Red Hills
      Jul 30, 2019 @ 3:58pm
      Jul 30, 2019
      DryFirewarriorSteep on the back side. Better for downhill.
      Crabtree Lower
      CA-108
      Jul 14, 2019 @ 12:54pm
      Jul 14, 2019
      Variabletshifhiwa
      Sugar Pine Railway
      CA-108
      Sep 1, 2018 @ 11:14am
      Sep 1, 2018
      DryBZSPaulTrail is in great shape. Excellent...

      Activity Feed

      usernameactiontypetitledate
      user #2103391gzeppwishlisttrailBanzai's Pinball and 3 more
      May 22, 2020 @ 8:06am
      May 22, 2020
      user #1691621brick94513addreportLyons
      May 20, 2020 @ 5:49pm
      May 20, 2020
      user #1691621brick94513riddentrailLyons
      May 20, 2020 @ 5:48pm
      May 20, 2020
      user #611761markhollowayupdatetrailCrabtree Lower and 1 more
      May 17, 2020 @ 6:14am
      May 17, 2020
      user #1633297iansmithpmbaddtrailDomer
      May 11, 2020 @ 4:37pm
      May 11, 2020

      Recent Comments

      usernametypetitlecommentdate
      user #1467890GrizzkidtrailBanzai's PinballThis is a rugged one, but fun for the stronger...
      Jan 16, 2020 @ 5:57pm
      Jan 16, 2020
      user #1467890GrizzkidtrailLyonsThis is not an advanced trail. Purely...
      Jan 16, 2020 @ 5:50pm
      Jan 16, 2020
      user #1661043GraysurferreportLyonsLyons and Lightning are wet with lots of snow...
      Jan 10, 2019 @ 4:30pm
      Jan 10, 2019
      user #1449206TroyolstadtrailDog WoodThanks for the info can"t wait to ride these...
      Nov 1, 2018 @ 11:36am
      Nov 1, 2018
      user #1201511BZSPaultrailLyonsIt is very tight single track... but super...
      Sep 2, 2018 @ 10:26pm
      Sep 2, 2018

      Local Badges

      • By oranso & contributors
      • Admins: CAMTB, ericfoltz, jpmcghee, brianpetry, SBTS, TheAngryTomato
      • #14381 - 3,407 views
      • tuolumne county activity log | embed map of Tuolumne County mountain bike trails | tuolumne county mountain biking points of interest
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