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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
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
  • 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 Alameda County has been added yet! Login or register to submit one.
      Activities Click to view
      Region Details
      • 101
      • 31
      • 233
      • 167
      • 21
      • 1

      Local Trail Association

      Stats

      Avg Trail Rating
      Trails (view details)
      646
      Trails Mountain Bike
      557
      Trails E-Bike
      118
      Trails Horse
      71
      Trails Hike
      634
      Trails Trail Running
      632
      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
      718 miles
      Total Descent
      104,246 ft
      Total Vertical
      3,754 ft
      Highest Trailhead
      3,756 ft
      Reports
      3,579
      Photos
      707
      Ridden Counter
      90,168

      Popular Alameda County Mountain Biking Trails

      statustitledifficultyrating
      Cinderella
      Joaquin Miller Park (JMP)
      Palos Colorados
      Joaquin Miller Park (JMP)
      Big Trees (outer)
      Joaquin Miller Park (JMP)
      Sequoia-Bayview Trail
      Joaquin Miller Park (JMP)
      Orchard Trail
      Joaquin Miller Park (JMP)
      Upper Palos Colorados
      Joaquin Miller Park (JMP)
      Chaparral
      Joaquin Miller Park (JMP)
      Big Trees (inner)
      Joaquin Miller Park (JMP)
      Sunset Loop
      Joaquin Miller Park (JMP)
      Horse Arena
      Joaquin Miller Park (JMP)
      Bishop's Walk
      Joaquin Miller Park (JMP)
      Connector
      Joaquin Miller Park (JMP)
      Connector
      Joaquin Miller Park (JMP)
      Scout Trail
      Joaquin Miller Park (JMP)
      Sunset Connector
      Leona Canyon Regional Open Space Preserve

      Alameda County Mountain Bike Routes

      titleratingdistance
      Pleasanton Ridge - Bay Leaf Loop 2
      Pleasanton Ridge
      10 miles
      Joaquin Miller Park Big Trees and Cinderella loop
      Joaquin Miller Park (JMP)
      8 miles
      Joaquin Miller Killer
      Joaquin Miller Park (JMP)
      10 miles
      Joaquin Miller Park loop
      Oakland
      5 miles
      East Ridge / West Ridge Loop
      Joaquin Miller Park (JMP)
      8 miles
      2018 East Bay Dirt Classic Short Course
      Redwood Regional Park
      24 miles
      Brushy Peak Interior Loop
      Brushy Peak Regional Preserve
      5 miles
      Ranger Station Loop
      Anthony Chabot Regional Park
      9 miles
      Sequoia Bayview to Big Trees Loop
      Redwood Regional Park
      2 miles
      Lake Chabot - Cottontail Lake Loop
      Anthony Chabot Regional Park
      12 miles

      Recent Ride Log Activity in Region

      Today
      • 64 rides
      Yesterday
      • 110 rides
      Past Week
      • 740 rides

      Photos of Alameda County Mountain Bike

      trail: Bass Cove
      4 |
      Mar 25, 2024 @ 8:13pm
      Mar 25, 2024
      trail: Peak Trail
      6 |
      Mar 16, 2024 @ 7:09pm
      Mar 16, 2024
      6 |
      Mar 16, 2024 @ 7:09pm
      Mar 16, 2024
      trail: Peak Trail
      6 |
      Mar 16, 2024 @ 7:09pm
      Mar 16, 2024
      trail: Peak Trail
      5 |
      Mar 16, 2024 @ 7:09pm
      Mar 16, 2024
      4 |
      Mar 16, 2024 @ 7:09pm
      Mar 16, 2024
      trail: Chaparral
      537 |
      Apr 17, 2019 @ 11:26pm
      Apr 17, 2019
      trail: Chaparral
      1,078 |
      Jul 3, 2015 @ 10:04am
      Jul 3, 2015

      Videos of Alameda County Mountain Bike

      12 | Dec 3, 2023
      Leona Heights Oakland CA - Upper York Trail
      trail: McDonell
      28 | Jul 20, 2023
      Monument Peak view
      18 | May 15, 2023
      Golden Hour ride
      18 | May 15, 2023
      Cowboys in Berkeley?
      | Jul 23, 2021
      Generic MTB edit
      trail: Stables
      308 | Apr 20, 2021
      Felt Cute Might Delete Later
      trail: Cinderella
      155 | Mar 25, 2021
      Smackdown
      trail: Cinderella
      | Dec 9, 2020

      Recent Trail Reports

      Activity Feed

      usernameactiontypetitledate
      brokermacaddreportactivity #53313280 and 3 more
      May 28, 2024 @ 8:40pm
      1 hours
      sanfretcommenttrailactivity #53306573
      May 28, 2024 @ 5:34pm
      5 hours
      JeffLegaladdreportactivity #53304970
      May 28, 2024 @ 5:00pm
      5 hours
      J49wishlistrouteactivity #53287362
      May 28, 2024 @ 10:06am
      12 hours
      tbuckle00commentreportactivity #53253707
      May 27, 2024 @ 4:22pm
      1 day

      Recent Comments

      usernametypetitlecommentdate
      sanfrettrailAugustin BernalUsed to be known as Jail Bait. But as Seth...
      May 28, 2024 @ 5:34pm
      5 hours
      tbuckle00reportSunset ConnectorU Qf
      May 27, 2024 @ 4:22pm
      1 day
      BikerBairdtrailOld CañonGreat lunch ride or as a connector to JMP and...
      May 26, 2024 @ 1:31pm
      2 days
      jorhaeBwe7vltrailCandy Striperreally loose and there are no berms really tacky
      May 14, 2024 @ 8:49pm
      May 14, 2024
      Char5FXxZctrailBass Covepretty broing no jumps but lots of rock gardens
      May 13, 2024 @ 8:29pm
      May 13, 2024

      Local Badges


      Activity Type Stats

      activitytypetrailsdistancedescentdescent distancetotal verticalratingglobal rankstate rankphotosreportsroutesridelogs
      Mountain Bike557615 miles80,748 ft239 miles3,107 ft
      6633,57446154,009
      E-Bike118144 miles12,260 ft50 miles2,221 ft
      23,00049,603
      Horse7193 miles16,742 ft35 miles2,500 ft
      520211
      Hike634712 miles102,346 ft280 miles3,753 ft
      93,54768,758
      Trail Running632711 miles102,215 ft280 miles3,753 ft
      3,54765,415
      Dirtbike/Moto13,944 ft171 ft1,939 ft256 ft
      487125
      Observed Trials13,944 ft171 ft1,939 ft256 ft
      47
      ATV/ORV/OHV13,944 ft171 ft1,939 ft256 ft
      48712
      Snowmobile13,944 ft171 ft1,939 ft256 ft
      Snowshoe13,944 ft171 ft1,939 ft256 ft
      8
      Downhill Ski13,944 ft171 ft1,939 ft256 ft
      15
      Backcountry Ski13,944 ft171 ft1,939 ft256 ft
      12
      Nordic Ski13,944 ft171 ft1,939 ft256 ft
      14
      • By brenthillier NSMBA TRAILFORKS & contributors
      • Admins: CAMTB, ericfoltz, Redhawk, jpmcghee, sanfret, brianpetry, spokesmanmtb, BTCEB, sanfret
      • #7921 - 7,398 views

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