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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 Contra Costa County has been added yet! Login or register to submit one.
      Activities Click to view
      Region Details
      • 166
      • 9
      • 181
      • 235
      • 57
      • 6

      Local Trail Association

      Stats

      Avg Trail Rating
      Trails (view details)
      766
      Trails Mountain Bike
      656
      Trails E-Bike
      112
      Trails Horse
      129
      Trails Hike
      745
      Trails Trail Running
      745
      Trails Observed Trials
      1
      Total Distance
      725 miles
      Total Descent
      170,924 ft
      Total Vertical
      3,842 ft
      Highest Trailhead
      3,845 ft
      Reports
      2,564
      Photos
      864
      Ridden Counter
      48,161

      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
      Tree Frog
      Crockett Hills Regional Park
      Edwards Loop Trail
      Crockett Hills Regional Park
      Wood Rat Trail
      Crockett Hills Regional Park
      Paradise Valley
      Lime Ridge
      Thorn Alley
      Lime Ridge
      Edwards Creek Trail
      Crockett Hills Regional Park
      Chorus Frog Trail
      Crockett Hills Regional Park
      Back 9
      Lime Ridge
      Sky Trail
      Crockett Hills Regional Park
      Quarry Trail
      Lime Ridge
      Two Peaks Trail
      Crockett Hills Regional Park
      Alhambra Creek Trail
      Briones Regional Park

      Contra Costa County Mountain Bike Routes

      titleratingdistance
      Ride the Crockett Hills
      Crockett Hills Regional Park
      13 miles
      Lime Time Loop
      Lime Ridge
      4 miles
      BTCEB Tour of Briones Pilot
      Briones Regional Park
      10 miles
      Joel's Pilot Zone Ride from Bear Creek - All Legal Singletrack
      Briones Regional Park
      11 miles
      Shell Ridge Loop
      Shell Ridge Open Space
      11 miles
      Old Finley Road Out and Back - Beginner Ride
      Morgan Territory Regional Preserve
      6 miles
      Fernandez Ranch Chill Loop
      Fernandez Ranch
      5 miles
      fernandez ranch
      Fernandez Ranch
      10 miles
      Briones Ride
      Briones Regional Park
      13 miles
      FUB Shell open space
      Antioch
      9 miles

      Recent Ride Log Activity in Region

      Today
      • 0 rides
      Yesterday
      • 58 rides
      Past Week
      • 231 rides

      Photos of Contra Costa County Mountain Bike

      trail: Laser
      7 |
      Jan 4, 2024 @ 5:30pm
      Jan 4, 2024
      trail: Laser
      2 |
      Jan 4, 2024 @ 5:30pm
      Jan 4, 2024
      trail: Laser
      4 |
      Jan 4, 2024 @ 5:29pm
      Jan 4, 2024
      trail: Laser
      5 |
      Jan 4, 2024 @ 5:29pm
      Jan 4, 2024
      7 |
      Jan 1, 2024 @ 12:06am
      Jan 1, 2024
      26 |
      Nov 19, 2023 @ 11:39am
      Nov 19, 2023
      55 |
      Sep 23, 2023 @ 10:43pm
      Sep 23, 2023
      trail: Thorn Alley
      33 |
      Jan 25, 2022 @ 10:18am
      Jan 25, 2022

      Videos of Contra Costa County Mountain Bike

      Lime Ridge Raw
      trail: Back 9
      41 | Apr 20, 2023
      Back 9/Thorn Alley mashup
      trail: Back 9
      32 | Nov 25, 2022
      Thorn Alley/Back 9 mashup
      18 | Nov 25, 2022
      Thorn Alley 11/14/22
      24 | Nov 17, 2022
      Cinematic Mountain Bike Film - Lime Ridge Open...
      trail: Lime Ridge
      177 | 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
      95 | Nov 11, 2021
      Progression feels good
      trail: Lime Ridge
      213 | Nov 25, 2020

      Current Trail Warnings

      statustraildateconditionuserinfo
      Green Valley Trail
      Mount Diablo State Park
      Feb 19, 2024 @ 8:16pm
      Feb 19, 2024
      Wetewolf01
      Curl of the Burl
      Briones Regional Park
      Feb 9, 2024 @ 1:22pm
      Feb 9, 2024
      Prevalent Muddpc1 Briones CLOSED FOR REPAIRS! Major damage from...
      Azure Express
      Briones Regional Park
      Feb 1, 2024 @ 7:56am
      Feb 1, 2024
      Prevalent Muddpc1 Briones TOO WET TO RIDE - Closed for muddy conditions

      Recent Trail Reports

      Activity Feed

      usernameactiontypetitledate
      rlaca001addreportactivity #49557931
      Feb 26, 2024 @ 8:30am
      1 hours
      rlaca001addreportactivity #49557930
      Feb 26, 2024 @ 8:30am
      1 hours
      Diggity5010commenttrailactivity #49557064 and 2 more
      Feb 26, 2024 @ 7:20am
      2 hours
      Diggity5010riddentrailactivity #49557051 and 1 more
      Feb 26, 2024 @ 7:20am
      2 hours
      Char5FXxZcaddpoiactivity #49556940
      Feb 26, 2024 @ 7:17am
      3 hours

      Recent Comments

      usernametypetitlecommentdate
      Diggity5010trailAlmond TrailThe only remotely interesting trail in this area
      Feb 26, 2024 @ 7:22am
      2 hours
      Diggity5010trailContra Costa Feeder Trail #1Closed
      Feb 26, 2024 @ 7:21am
      2 hours
      Diggity5010trailTina Batt TrailOvergrown, cow destroyed, not worth the time
      Feb 26, 2024 @ 7:20am
      2 hours
      Char5FXxZctrailLower Buck Shortcut 2tree slightly in way be careful to not get...
      Feb 22, 2024 @ 11:27pm
      Feb 22, 2024
      Char5FXxZctrailOrinda Oakssmall rock gardens. climb wasnt really worth it.
      Feb 10, 2024 @ 10:47pm
      Feb 10, 2024

      Local Badges


      Activity Type Stats

      activitytypetrailsdistancedescentdescent distancetotal verticalratingglobal rankstate rankphotosreportsroutesridelogs
      Mountain Bike656630 miles139,186 ft308 miles3,812 ft
      8522,5563179,509
      E-Bike112156 miles30,285 ft79 miles3,694 ft
      22,14679,812
      Horse129150 miles32,917 ft73 miles2,831 ft
      34643
      Hike745709 miles165,456 ft348 miles3,842 ft
      52,53876,060
      Trail Running745709 miles165,456 ft348 miles3,842 ft
      32,53871,978
      Observed Trials13,323 ft171 ft2,631 ft171 ft
      28
      • By brenthillier NSMBA TRAILFORKS & contributors
      • Admins: CAMTB, ericfoltz, Redhawk, jpmcghee, sanfret, brianpetry, maddy03, spokesmanmtb, BTCEB, bkxc
      • #7899 - 9,425 views

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