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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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      California's least populous county.
      source: Wikipedia
      Activities Click to view
      Region Details
      • 36
      • 20
      • 49
      • 35
      • 4

      Stats

      Avg Trail Rating
      Trails (view details)
      372
      Trails Mountain Bike
      153
      Trails E-Bike
      142
      Trails Horse
      76
      Trails Hike
      204
      Trails Trail Running
      193
      Trails Dirtbike/Moto
      27
      Trails ATV/ORV/OHV
      13
      Trails Snowmobile
      5
      Trails Snowshoe
      50
      Trails Downhill Ski
      88
      Trails Backcountry Ski
      7
      Trails Nordic Ski
      49
      Total Distance
      619 miles
      Total Descent
      146,343 ft
      Total Vertical
      10,518 ft
      Highest Trailhead
      10,525 ft
      Reports
      2,375
      Photos
      279
      Ridden Counter
      29,068

      Popular Alpine County Mountain Biking Trails

      Alpine County Mountain Bike Routes

      titleratingdistance
      Carson Pass to Markleeville via Charity Valley
      Kirkwood Mountain Resort
      16 miles
      Bear Valley Fun
      Bear Valley Resort
      11 miles
      Bear Valley Mountain Ski Resort to Bear Lake
      Bear Valley Resort
      3 miles
      Exclusive
      Bear Valley Resort
      5 miles
      Ringtone
      Bear Valley Resort
      5 miles
      Sunny Side Over Easy
      Bear Valley Resort
      2 miles
      Thunderous Trek
      Kirkwood
      28 miles
      Sentinel Thunder Mtn Horse Canyon Silver Fork DH
      Kirkwood
      14 miles
      Feather Duster Area
      Bear Valley Resort
      2 miles
      Wolf Creek Trail
      Alpine County
      10 miles

      Recent Ride Log Activity in Region

      Today
      • 0 rides
      Yesterday
      • 0 rides
      Past Week
      • 2 rides

      Photos of Alpine County Mountain Bike

      trail: Scenic Vista
      0 |
      Apr 8, 2025 @ 1:18pm
      Apr 8, 2025
      trail: Scenic Vista
      0 |
      Apr 8, 2025 @ 1:18pm
      Apr 8, 2025
      trail: Scenic Vista
      0 |
      Apr 8, 2025 @ 1:17pm
      Apr 8, 2025
      trail: Scenic Vista
      0 |
      Apr 8, 2025 @ 1:17pm
      Apr 8, 2025
      trail: Bjornloppet
      0 |
      Apr 8, 2025 @ 1:01pm
      Apr 8, 2025
      trail: Bjornloppet
      0 |
      Apr 8, 2025 @ 1:00pm
      Apr 8, 2025
      trail: Aspen Forest
      0 |
      Apr 8, 2025 @ 12:30pm
      Apr 8, 2025
      trail: Aspen Forest
      0 |
      Apr 8, 2025 @ 12:21pm
      Apr 8, 2025

      Videos of Alpine County Mountain Bike

      Upper Bandit Road Gap
      2 | Oct 17, 2024
      2 | Oct 17, 2024
      Corral Trail
      4:52 | 160 | Jun 6, 2016
      Corral Fun! Lower Corral
      2:08 | 120 | Oct 25, 2015
      Following Ted down Corral Trail
      0:42 | 201 | Jun 27, 2015
      Corral Trail at Lake Tahoe
      17:21 | 248 | Aug 19, 2014
      Sidewinder and Lower Corral
      6:58 | 183 | Jun 27, 2013
      Vista side
      trail: Vista
      6:56 | 428 | Sep 26, 2011

      Recent Trail Reports

      statustraildateconditioninfouser
      Bear Valley to Alpine Lake Trail
      Bear Valley
      Mar 16, 2025 @ 7:30am
      Mar 16, 2025
      VariableTrail is in pretty good shape with a few...tcmonterey
      Schneider Camp
      Kirkwood
      Oct 17, 2024 @ 2:04pm
      Oct 17, 2024
      Unknownjennakane
      Castle Rock Trail
      Caples Creek
      Oct 5, 2024 @ 5:06pm
      Oct 5, 2024
      DryWhitethorn and some dead wood on the...sierracruiser
      Thunder Mountain Loop (Horse Canyon/Martin Meadow Connector)
      Kirkwood
      Oct 4, 2024 @ 2:38pm
      Oct 4, 2024
      DryQuite overgrown around the trail with a...skidre
      Elusive Trail
      Bear Valley
      Oct 3, 2024 @ 9:31am
      Oct 3, 2024
      DryE-Bike Clear and clean. Fun and fast!GWiz BVTS
      Bono's
      Bear Valley Resort
      Oct 3, 2024 @ 9:31am
      Oct 3, 2024
      UnknownE-Bike Short but sweet berm ride down to the...GWiz BVTS
      Red Whiskey
      Kirkwood
      Sep 30, 2024 @ 1:44pm
      Sep 30, 2024
      Unknownjennakane
      Lake Alpine Loop (Three Creeks Segment)
      Bear Valley
      Sep 17, 2024 @ 11:58am
      Sep 17, 2024
      IdealE-Bike Short fun connection trail in great...ginsudan
      Lake Alpine Loop (Bypass Section)
      Bear Valley
      Sep 17, 2024 @ 11:58am
      Sep 17, 2024
      DryE-Bike Fun trail in great condition, recent rain...ginsudan
      Horn Wood Trail
      Bear Valley
      Sep 19, 2024 @ 11:52am
      Sep 19, 2024
      IdealE-Bike The trail is in fantastic condition. The...ginsudan

      Activity Feed

      usernameactiontypetitledate
      katewessels58wishlisttrailactivity #71458729
      May 11, 2025 @ 10:29am
      2 days
      Ktdo33wishlisttrailactivity #71387702
      May 10, 2025 @ 12:23pm
      May 10, 2025
      xYaB0svotetrailactivity #71270115
      May 8, 2025 @ 6:55pm
      May 8, 2025
      rogerlynnriddentrailactivity #70255324
      Apr 23, 2025 @ 7:29pm
      Apr 23, 2025
      geojongowishlisttrailactivity #70130065
      Apr 22, 2025 @ 12:16am
      Apr 22, 2025

      Recent Comments

      usernametypetitlecommentdate
      poetalbertonbiketrailMosquito Lake to Pacific ValleyExcellent connector to primitive back country...
      Dec 22, 2024 @ 8:40am
      Dec 22, 2024
      motoxrider913trailReal Reba Pack TrailVery steep, loose rocky climb. It’s a hike a...
      Sep 13, 2024 @ 9:26pm
      Sep 13, 2024
      stevendietrichtrailGranite SlabIt's alright, avoid PowerPoint trail (it isn't...
      Sep 7, 2024 @ 7:36am
      Sep 7, 2024
      stevendietrichtrailMonteMaybe it was a trail 20 years ago? Pine trees...
      Sep 7, 2024 @ 7:34am
      Sep 7, 2024
      stevendietrichtrailPower Line TrailNot a trail, you'll be loosely adventure...
      Sep 7, 2024 @ 7:33am
      Sep 7, 2024

      Local Badges


      Activity Type Stats

      activitytypetrailsdistancedescentdescent distancetotal verticalratingglobal rankstate rankphotosreportsroutesridelogs
      Mountain Bike150184 miles36,972 ft94 miles9,534 ft
      2822,351203,674
      E-Bike142106 miles39,049 ft60 miles9,593 ft
      1,9244326
      Horse76208 miles38,786 ft93 miles4,931 ft
      1,1492
      Hike204500 miles98,612 ft240 miles10,518 ft
      1,820521,633
      Trail Running193479 miles97,014 ft235 miles10,518 ft
      1,81929185
      Dirtbike/Moto2756 miles13,353 ft29 miles4,281 ft
      398112
      ATV/ORV/OHV1317 miles3,356 ft8 miles4,281 ft
      39714
      Snowmobile54 miles259 ft1 mile1,627 ft
      228
      Snowshoe5030 miles1,867 ft12 miles3,632 ft
      294141
      Downhill Ski8837 miles30,774 ft31 miles3,819 ft
      945,536
      Backcountry Ski76 miles358 ft2 miles3,632 ft
      1221,271
      Nordic Ski4929 miles1,818 ft11 miles3,632 ft
      194689
      • By chuktATF Pro TRAILFORKS NFTA & contributors
      • Admins: jpmcghee, sanfret, brianpetry, TheAngryTomato
      • #21409 - 3,469 views

      Downloading of trail gps tracks in kml & gpx formats is enabled for Alpine County.
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