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Trail Conditions
  • Unknown
  • Snow Groomed
  • Snow Packed
  • Snow Covered
  • Snow Cover Inadequate
  • 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
ATV/ORV/OHV Filter
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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
Jump Magnitude Heatmap
Heatmap of where riders jump on trails. Zoom in to see individual jumps, click circles to view jump details.
Trails Deemphasized
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      Activities Click to view
      Region Details
      • 106
      • 9
      • 73
      • 116
      • 29
      • 2

      Local Trail Association

      Stats

      Avg Trail Rating
      Trails (view details)
      359
      Trails Mountain Bike
      345
      Trails E-Bike
      48
      Trails Hike
      366
      Trails Trail Running
      366
      Trails Horse
      38
      Trails Dirtbike/Moto
      1
      Trails Observed Trials
      1
      Trails ATV/ORV/OHV
      1
      Trails Snowmobile
      1
      Trails Snowshoe
      1
      Trails Downhill Ski
      1
      Trails Backcountry Ski
      1
      Trails Nordic Ski
      1
      Total Distance
      363 miles
      Total Descent
      87,123 ft
      Total Vertical
      3,691 ft
      Highest Trailhead
      3,699 ft
      Reports
      1,921
      Photos
      892
      Ridden Counter
      28,473

      Popular Contra Costa County Mountain Biking Trails

      statustitledifficultyrating
      Sugar City Trail
      Crockett Hills Regional Park
      Soaring Eagle Trail
      Crockett Hills Regional Park
      Big Valley Trail
      Crockett Hills Regional Park
      Edwards Loop Trail
      Crockett Hills Regional Park
      Tree Frog
      Crockett Hills Regional Park
      Wood Rat Trail
      Crockett Hills Regional Park
      Paradise Valley
      Lime Ridge
      Edwards Creek Trail
      Crockett Hills Regional Park
      Chorus Frog Trail
      Crockett Hills Regional Park
      Thorn Alley
      Lime Ridge
      Back 9
      Lime Ridge
      Sky Trail
      Crockett Hills Regional Park
      Quarry Trail
      Lime Ridge
      Two Peaks Trail
      Crockett Hills Regional Park
      Quarry South
      Lime Ridge

      Contra Costa County Mountain Bike Routes

      titleratingdistance
      Ride the Crockett Hills
      Crockett Hills Regional Park
      13 miles
      Lime Time Loop
      Lime Ridge
      4 miles
      Shell Ridge Loop
      Shell Ridge Open Space
      11 miles
      Fernandez Ranch Chill Loop
      Fernandez Ranch
      5 miles
      Old Finley - Ridgeline - Jeremiah - Sulphur Springs
      Morgan Territory Regional Preserve
      9 miles
      Briones Ride
      Briones Regional Park
      13 miles
      Morgan Territory Blue Oak to Volvon Loop
      Morgan Territory Regional Preserve
      6 miles
      fernandez ranch
      Fernandez Ranch
      10 miles
      Old Finley Road Out and Back - Beginner Ride
      Morgan Territory Regional Preserve
      6 miles
      Springhill-Radio Tower/Texas Toast Loop
      Lafayette
      7 miles

      Recent Ride Log Activity in Region

      Today
      • 0 rides
      Yesterday
      • 41 rides
      Past Week
      • 219 rides

      Photos of Contra Costa County Mountain Bike

      trail: Sticks
      2 |
      Jun 14, 2022 @ 12:06pm
      Jun 14, 2022
      trail: Sticks
      2 |
      Jun 14, 2022 @ 12:06pm
      Jun 14, 2022
      trail: Sticks
      3 |
      Jun 14, 2022 @ 12:06pm
      Jun 14, 2022
      trail: Sticks
      3 |
      Jun 14, 2022 @ 12:06pm
      Jun 14, 2022
      trail: Back 9
      3 |
      May 13, 2022 @ 6:41pm
      May 13, 2022
      trail: Back 9
      4 |
      May 13, 2022 @ 6:41pm
      May 13, 2022
      8 |
      May 6, 2022 @ 2:12pm
      May 6, 2022
      0 |
      May 6, 2022 @ 7:19am
      May 6, 2022

      Videos of Contra Costa County Mountain Bike

      Cinematic Mountain Bike Film - Lime Ridge Open...
      trail: Lime Ridge
      115 | Mar 13, 2022
      Cinematic Mountain Bike Film 4K @ Lime Ridge...
      trail: Lime Ridge
      6 | Mar 13, 2022
      Lime Ridge Drop On Canyon Sender
      trail: Lime Ridge
      63 | Nov 11, 2021
      Progression feels good
      trail: Lime Ridge
      178 | Nov 25, 2020
      Sticks to Chicken Foot
      trail: Lime Ridge
      1:37 | 237 | Apr 11, 2019
      Whole Back 9
      trail: Lime Ridge
      2:48 | 149 | Apr 11, 2019
      Thorn Alley DH
      trail: Lime Ridge
      2:35 | 107 | Apr 11, 2019
      Brisk afternoon ride - Lime Ridge
      trail: Lime Ridge
      3:28 | 83 | Dec 9, 2018

      Recent Trail Reports

      Activity Feed

      usernameactiontypetitledate
      user #3096653JondbwishlistrouteShell Ridge Beginner Ride
      Jul 4, 2022 @ 10:17am
      16 hours
      user #1525265aaronefsmithwishlistrouteBriones Ride
      Jul 4, 2022 @ 8:36am
      18 hours
      user #2599785MatthewS11qSoaddreportMiwok Trail and 2 more
      Jul 3, 2022 @ 9:37pm
      1 day
      user #2443997cmr925wishlistregionCrockett Hills Regional Park
      Jul 3, 2022 @ 7:19pm
      1 day
      user #2714997SeanJBfg0wishlisttrailIndian Creek Trail
      Jul 3, 2022 @ 11:09am
      2 days

      Recent Comments

      usernametypetitlecommentdate
      user #2975069MarsheetrailRidge Top Trail Ext.Very similar to the ridge top trail (fast n...
      Jul 1, 2022 @ 1:39pm
      Jul 1, 2022
      user #2975069MarsheetrailWater Tower RollThis short trail has two different options....
      Jul 1, 2022 @ 1:38pm
      Jul 1, 2022
      user #2975069MarsheetrailFallen TreePretty severely overgrown right now. If it got...
      Jun 30, 2022 @ 6:09pm
      Jun 30, 2022
      user #2975069MarsheetrailSulphur Creek SingletrackPretty overgrown right now. You will probably...
      Jun 30, 2022 @ 9:17am
      Jun 30, 2022
      user #2975069MarsheetrailRidge Top ExtensionA fun little addition to the ridge top trail.
      Jun 27, 2022 @ 3:10pm
      Jun 27, 2022

      Local Badges


      Activity Type Stats

      activitytypetrailsdistancedescentdescent distancetotal verticalratingglobal rankstate rankphotosreportsroutesridelogs
      Mountain Bike345342 miles78,517 ft164 miles3,691 ft
      8831,9162454,903
      E-Bike4853 miles10,617 ft23 miles2,795 ft
      11,59665,262
      Hike366359 miles86,168 ft177 miles3,691 ft
      31,90572,972
      Trail Running366359 miles86,168 ft177 miles3,691 ft
      31,9057651
      Horse3836 miles6,762 ft16 miles2,589 ft
      34843
      Dirtbike/Moto1
      3408
      Observed Trials1
      22
      ATV/ORV/OHV1
      3403
      Snowmobile1
      Snowshoe1
      3
      Downhill Ski1
      4
      Backcountry Ski1
      1
      Nordic Ski1
      3
      • By brenthillier NSMBA TRAILFORKS & contributors
      • Admins: CAMTB, ericfoltz, MountainBikeBill, Redhawk, jpmcghee, brianpetry, susiemurphy, spokesmanmtb, BTCEB, bkxc
      • #7899 - 5,670 views
      • contra costa county activity log | embed map of Contra Costa County mountain bike trails | contra costa county mountain biking points of interest polygons

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