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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
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
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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      Tuolumne County - handbuilt trails
      Activities Click to view
      Region Details
      • 37
      • 19
      • 57
      • 12

      Stats

      Avg Trail Rating
      Trails (view details)
      170
      Trails Mountain Bike
      127
      Trails E-Bike
      22
      Trails Hike
      171
      Trails Trail Running
      171
      Trails Horse
      109
      Trails Dirtbike/Moto
      20
      Trails ATV/ORV/OHV
      18
      Total Distance
      350 miles
      Total Descent
      58,045 ft
      Total Vertical
      10,029 ft
      Highest Trailhead
      10,878 ft
      Reports
      89
      Photos
      102
      Ridden Counter
      2,296

      Popular Tuolumne County Mountain Biking Trails

      statustitledifficultyrating
      Lower Crabtree
      Pinecrest
      Crabtree Lower
      Pinecrest
      Pinecrest Peak (Upper Section)
      Pinecrest
      Lyons
      Lyons Reservoir
      Pinecrest Peak (Unofficial Lower)
      Pinecrest
      Pinecrest Peak (Middle Section)
      Pinecrest
      Pinecrest to Strawberry (West Section)
      Pinecrest
      Pinecrest Peak
      Pinecrest
      Lightning
      Lyons Reservoir
      Sugar Pine Railway
      Pinecrest
      FR 4N68Y
      Pinecrest
      Herring Creek Road (Pavement to Pinecrest)
      Pinecrest
      Crabtree Connector Road
      Pinecrest
      Dog Wood
      Lyons Reservoir
      Ringneck Run
      Tuttletown Recreation Area

      Tuolumne County Mountain Bike Routes

      titleratingdistance
      South Fork near Pinecrest
      Pinecrest
      4 miles
      Yosemite lakes to Pilot peak
      Yosemite Lakes Resort
      30 miles
      Smith's Peak Look Out
      Ferretti Non-Motorized Trail System
      8 miles
      Yosemite - El Portal Gravel
      Yosemite Lakes Resort
      51 miles

      Recent Ridelog Activity in Region

      Today
      • 5 rides
      • 15 miles avg distance
      Yesterday
      • 4 rides
      • 23 miles avg distance
      Past Week
      • 36 rides
      • 13 miles avg distance

      Photos of Tuolumne County Mountain Bike

      12 |
      Jul 23, 2021 @ 10:44pm
      Jul 23, 2021
      trail: Lundy Canyon
      17 |
      Jul 2, 2021 @ 9:34pm
      Jul 2, 2021
      15 |
      Jun 22, 2021 @ 9:47am
      Jun 22, 2021
      12 |
      Jun 22, 2021 @ 9:47am
      Jun 22, 2021
      13 |
      Jun 22, 2021 @ 9:47am
      Jun 22, 2021
      7 |
      May 29, 2021 @ 12:29pm
      May 29, 2021
      8 |
      May 29, 2021 @ 12:27pm
      May 29, 2021
      12 |
      May 29, 2021 @ 12:26pm
      May 29, 2021

      Videos of Tuolumne County Mountain Bike

      Tuolumne County - Tap 5 (Groveland)
      trail: Tap 5
      54 | Feb 23, 2021
      12-9-2016
      4:14 | 173 | Dec 9, 2016
      GoPro of the World clip submission
      2:00 | 117 | Oct 3, 2016
      N* instabanger
      trail: Lightning
      0:15 | 397 | Aug 15, 2015
      Rocky River Trail
      3:51 | 280 | Nov 5, 2013
      Jake Lyons/Cody Womack Film
      trail: Lyons
      2:29 | 757 | Sep 1, 2013
      Auburn Downhill Part 2
      trail: Lyons
      2:28 | 226 | Aug 17, 2013
      PROJEKT ROAM: Chasing Gravity-Episode 2
      trail: Lyons
      8:01 | 31422 | Jun 29, 2011

      Recent Trail Reports

      statustraildateconditionuserinfo
      Pinecrest to Strawberry (East Section)
      Pinecrest
      Aug 4, 2021 @ 9:19am
      Aug 4, 2021
      UnknownswissarmychainsawThis is NOT a bike trail. Hiking, yes.
      Pinecrest to Strawberry (West Section)
      Pinecrest
      Aug 4, 2021 @ 9:05am
      Aug 4, 2021
      DryswissarmychainsawThis is great for hiking, but not for biking!
      Aspen Meadows (Pack Station to Cutoff)
      Pinecrest
      Jul 30, 2021 @ 12:27pm
      Jul 30, 2021
      UnknownJeff2905Primarily horse trail; top portion near...
      Lower Crabtree
      Pinecrest
      Jul 10, 2021 @ 8:26am
      Jul 10, 2021
      DryEchoFourJulietSuper dusty and easier to wash out on...
      Lyons
      Lyons Reservoir
      Jul 8, 2021 @ 10:54am
      Jul 8, 2021
      Very DryJoelEch19I Stopped by there on 07/07/2021 and the...
      Horse & Cattle Creek Canyon
      Twin Lakes
      Jun 20, 2021 @ 9:51am
      Jun 20, 2021
      Idealddspaz Slightly overgrown, but entirely rideable.
      Sugar Pine Railway
      Pinecrest
      May 30, 2021 @ 12:35pm
      May 30, 2021
      IdeallongbarnedPerfect conditions Lots of people
      Lyons Shore South
      Lyons Reservoir
      May 29, 2021 @ 10:28am
      May 29, 2021
      Dryanthilll
      Lyons Shore Connector
      Lyons Reservoir
      May 29, 2021 @ 10:28am
      May 29, 2021
      WetanthilllCrossing is deep but walksble
      Crabtree Lower
      Pinecrest
      May 29, 2021 @ 9:02am
      May 29, 2021
      Drynickbelitz

      Activity Feed

      usernameactiontypetitledate
      user #1474987SlomosapiencommenttrailTap 5
      Sep 26, 2021 @ 9:13am
      7 hours
      user #1467890GrizzkidcommenttrailHerring Creek Trail
      Sep 9, 2021 @ 8:06am
      Sep 9, 2021
      user #1308118jpritchettvotetrailPinecrest Peak (Upper Section)
      Sep 8, 2021 @ 3:08pm
      Sep 8, 2021
      user #1189506greatbasindanwishlisttrailHorse & Cattle Creek Canyon
      Sep 3, 2021 @ 12:23pm
      Sep 3, 2021
      user #2767562Jacobms4sNSriddentrailTap 5
      Aug 11, 2021 @ 10:29pm
      Aug 11, 2021

      Recent Comments

      usernametypetitlecommentdate
      user #1474987SlomosapientrailTap 5Agreed with the comment above. The work of the...
      Sep 26, 2021 @ 9:13am
      7 hours
      user #1467890GrizzkidtrailHerring Creek TrailThis trail is know locally as the Hammill...
      Sep 9, 2021 @ 8:06am
      Sep 9, 2021
      user #1260698ddspaztrailHorse & Cattle Creek CanyonSuper fun singletrack with incredible views in...
      Jun 20, 2021 @ 9:55am
      Jun 20, 2021
      user #1467890GrizzkidtrailDomerNot sure where "Domer" came from-the original...
      Apr 25, 2021 @ 2:48pm
      Apr 25, 2021
      user #565940mtnryder56trailLightningCurrently unbridgeable due to logging
      Dec 27, 2020 @ 7:23am
      Dec 27, 2020

      Local Badges


      Activity Type Stats

      activitytypetrailsdistancedescentdescent distancetotal verticalratingglobal rankstate rankphotosreportsroutesridelogs
      Mountain Bike127189 miles30,410 ft88 miles9,311 ft
      878644,116
      E-Bike2258 miles8,268 ft28 miles5,331 ft
      531233
      Hike171350 miles58,045 ft159 miles10,030 ft
      158321,192
      Trail Running171350 miles58,045 ft159 miles10,030 ft
      83120
      Horse109279 miles45,440 ft126 miles10,030 ft
      239
      Dirtbike/Moto2057 miles8,058 ft27 miles3,399 ft
      18
      ATV/ORV/OHV1854 miles6,860 ft24 miles3,399 ft
      182
      • By oranso & contributors
      • Admins: CAMTB, ericfoltz, Redhawk, jpmcghee, brianpetry, SBTS, TheAngryTomato
      • #14381 - 4,823 views
      • tuolumne county activity log | embed map of Tuolumne County mountain bike trails | tuolumne county mountain biking points of interest polygons
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