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Trail Conditions
  • Unknown
  • Snow Groomed
  • Snow Packed
  • Snow Covered
  • Snow Cover Partial
  • 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
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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
  • Snowmobile
Winter Trails
Warning A routing network for winter maps does not exist. Selecting trails using the winter trails layer has been disabled.
x Missing Trails
Most Popular
Least Popular
Trails are colored based on popularity. The more popular a trail is, the more red. Less popular trails trend towards green.
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 Sierra Nevada has been added yet! Login or register to submit one.
      Region Details
      • 1,232
      • 102
      • 852
      • 1,086
      • 450
      • 64
      • 12

      Stats

      Avg Trail Rating
      Trails (view details)
      5,914
      Trails Mountain Bike
      3,841
      Trails E-Bike
      1,790
      Trails Horse
      2,306
      Trails Hike
      4,620
      Trails Trail Running
      4,557
      Trails Dirtbike/Moto
      827
      Trails Observed Trials
      73
      Trails ATV/ORV/OHV
      545
      Trails Snowmobile
      55
      Trails Snowshoe
      112
      Trails Downhill Ski
      765
      Trails Backcountry Ski
      61
      Trails Nordic Ski
      311
      Total Distance
      10,318 miles
      Total Descent
      1,866,972 ft
      Total Vertical
      14,474 ft
      Highest Trailhead
      14,478 ft
      Reports
      26,872
      Photos
      11,451
      Ridden Counter
      927,390

      Outside Logo Articles

      Mammoth Mountain Bike Park to Open May 23rd
      May 7, 2025 from pinkbike.com
      Bike park season is starting early this year!
      The 12 Best Campgrounds in California to Ditch the Crowds
      Apr 8, 2025 from ool-test.outsideonline.com
      The Golden State might have more campgrounds than any other in the U.S.—and more visitors, too. From desert to coast to mountains, here are the...
      The 12 Best Campgrounds in California to Ditch the Crowds
      Apr 8, 2025 from outsideonline.com
      The Golden State might have more campgrounds than any other in the U.S.—and more visitors, too. From desert to coast to mountains, here are the...
      These Hikers Brought 150 Pounds of Gear to Hike Mt. Whitney. It Didn’t Go Well.
      Nov 8, 2024 from backpacker.com
      After SAR rescued two heavily-laden, inexperienced hikers from the Lower 48's highest peak, they had some strong advice to share with anyone...
      Sub Regions

      Popular Sierra Nevada Mountain Biking Trails

      statustitledifficultyrating
      Upper First Divide
      Downieville Trail Network
      Main St.
      Downieville Trail Network
      Butcher Ranch Trail
      Downieville Trail Network
      Third Divide
      Downieville Trail Network
      Donkey Town Trail
      Donkey Town
      Corral Trail (Lower)
      Corral
      Sunrise Trail
      Downieville Trail Network
      Butcher Ranch Trail (Upper Section)
      Downieville Trail Network
      Hoot Trail
      Harmony/Washington Ridge
      Corral Trail (Upper)
      Corral
      Saxon Tie Road
      Corral
      Jackass Point
      Donkey Town
      Armstrong Connector Trail
      Corral
      Culvert Trail
      Auburn State Recreation Area
      Scotts Flat Trail
      Harmony/Washington Ridge

      Sierra Nevada Mountain Bike Routes

      titleratingdistance
      TAMBA: Paradise Loop
      Meyers Urban Trails
      11 miles
      Sawtooth, a bear, two beavers, two bridges, and a happy face
      Sawtooth
      13 miles
      TAMBA Rose to Toads
      South Lake Tahoe
      62 miles
      TAMBA: Triple Crown - Freel Meadows to Armstrong Bypass
      25 miles
      Downieville Downhill
      Downieville
      15 miles
      Jackass-Loop-4mi
      Sawtooth
      4 miles
      Mr. Toads Loop
      South Lake Tahoe
      19 miles
      Jackass Complete 2020
      Sawtooth
      4 miles
      Tahoe City Tahoe Rim Trail Loop (4 Hours)
      Tahoe Cross Country
      19 miles
      Corral via Fountain Place Rd
      Corral
      5 miles

      Recent Ride Log Activity in Region

      Today
      • 72 rides
      Yesterday
      • 201 rides
      Past Week
      • 1,861 rides

      Photos of Sierra Nevada Mountain Bike

      73 |
      Feb 20, 2022 @ 6:07pm
      Feb 20, 2022
      110 |
      Nov 28, 2021 @ 8:27pm
      Nov 28, 2021
      150 |
      Nov 28, 2021 @ 8:27pm
      Nov 28, 2021
      444 |
      Oct 29, 2017 @ 6:14pm
      Oct 29, 2017
      trail: Hayden
      1,150 |
      Apr 3, 2011 @ 11:56pm
      Apr 3, 2011
      trail: Hayden
      704 |
      Apr 3, 2011 @ 11:53pm
      Apr 3, 2011
      trail: Big Rock
      275 |
      Feb 29, 2004 @ 7:43pm
      Feb 29, 2004
      trail: Big Rock
      738 |
      Feb 29, 2004 @ 7:43pm
      Feb 29, 2004

      Videos of Sierra Nevada Mountain Bike

      featured The Little Big 2013

      5:27 | 2616 | Jul 21, 2014
      Upper Bandit Road Gap
      4 | Oct 17, 2024
      4 | Oct 17, 2024
      | Oct 17, 2024
      Fallen Leaf Lake
      | Oct 4, 2024
      Chain smoked
      42 | Sep 18, 2024
      Scotts Flat Wreck
      | Sep 13, 2024
      Scotts Flat Wreck
      37 | Sep 9, 2024

      Current Trail Warnings

      Recent Trail Reports

      Activity Feed

      usernameactiontypetitledate
      idesofmarzwishlistrouteactivity #72064360
      May 20, 2025 @ 3:04pm
      34 mins
      kprice2003wishlisttrailactivity #72062611
      May 20, 2025 @ 2:30pm
      1 hours
      namor216addreportactivity #72062573 and 6 more
      May 20, 2025 @ 2:29pm
      1 hours
      MarioMarencovotetrailactivity #72061914
      May 20, 2025 @ 2:16pm
      1 hours
      millercoryriddentrailactivity #72061263
      May 20, 2025 @ 2:04pm
      2 hours

      Recent Comments

      usernametypetitlecommentdate
      roldog27reportPioneer Trail--Highway Crossing to Burlington Ridge RdAs of 2 days ago, all previous down trees were...
      May 19, 2025 @ 6:19pm
      21 hours
      robartareportArnold Rim (2-5)I think so but it seemed pretty insignificant....
      May 19, 2025 @ 4:29pm
      23 hours
      karinartareportFR 4N36@robarta awesome!! Thanks for writing all the...
      May 19, 2025 @ 4:15pm
      23 hours
      karinartareportArnold Rim (2-5)@robarta was this still on the trail? Previous...
      May 19, 2025 @ 4:12pm
      23 hours
      davidbaird0trailProsser Hill Moto LoopReally sick dh. Fast with great corners and...
      May 17, 2025 @ 7:29pm
      3 days

      Local Badges


      Activity Type Stats

      activitytypetrailsdistancedescentdescent distancetotal verticalratingglobal rankstate rankphotosreportsroutesridelogs
      Mountain Bike3,8376,543 miles1,012,372 ft2,838 miles14,242 ft
      10,47326,655571437,799
      E-Bike1,7904,100 miles607,743 ft1,750 miles12,963 ft
      7020,43312338,784
      Horse2,3065,239 miles780,125 ft2,215 miles13,114 ft
      1810,67346216
      Hike4,6199,514 miles1,466,555 ft3,937 miles14,475 ft
      66525,57278255,067
      Trail Running4,5579,400 miles1,445,771 ft3,894 miles14,475 ft
      12125,51761028,462
      Dirtbike/Moto8222,689 miles352,425 ft1,130 miles11,234 ft
      357,12735855
      Observed Trials73153 miles19,311 ft73 miles10,003 ft
      37901189
      ATV/ORV/OHV5451,793 miles194,967 ft701 miles11,473 ft
      116,4689147
      Snowmobile55173 miles21,230 ft69 miles9,915 ft
      879275
      Snowshoe112189 miles22,169 ft70 miles9,915 ft
      3888312,388
      Downhill Ski765307 miles269,839 ft277 miles10,541 ft
      270353,125
      Backcountry Ski61152 miles35,804 ft66 miles12,618 ft
      1637216,551
      Nordic Ski311267 miles24,921 ft107 miles9,003 ft
      3894617,178
      • By brenthillierTF Pro NSMBA TRAILFORKS & contributors
      • Admins: jpmcghee, sanfret, brianpetry, TheAngryTomato
      • #7890 - 25,858 views
      • sierra nevada activity log | embed map of Sierra Nevada mountain bike trails | sierra nevada mountain biking points of interest polygons

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