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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
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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
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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      No description for Alameda County has been added yet! Login or register to submit one.
      Activities Click to view
      Region Details
      • 79
      • 32
      • 166
      • 145
      • 17
      • 2

      Local Trail Association

      Stats

      Avg Trail Rating
      Trails (view details)
      520
      Trails Mountain Bike
      441
      Trails E-Bike
      38
      Trails Horse
      65
      Trails Hike
      512
      Trails Trail Running
      512
      Total Distance
      591 miles
      Total Descent
      93,383 ft
      Total Vertical
      3,755 ft
      Highest Trailhead
      3,756 ft
      Reports
      2,961
      Photos
      603
      Ridden Counter
      68,800

      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)
      Horse Arena
      Joaquin Miller Park (JMP)
      Sunset Loop
      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)
      Harold Ireland
      Joaquin Miller Park (JMP)

      Alameda County Mountain Bike Routes

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

      Recent Ride Log Activity in Region

      Today
      • 0 rides
      Yesterday
      • 78 rides
      Past Week
      • 394 rides

      Photos of Alameda County Mountain Bike

      trail: Conlon Trail
      3 |
      Feb 8, 2023 @ 6:43pm
      9 hours
      trail: Conlon Trail
      2 |
      Feb 8, 2023 @ 6:42pm
      9 hours
      trail: East Ridge
      2 |
      Feb 3, 2023 @ 3:31am
      Feb 3, 2023
      2 |
      Feb 1, 2023 @ 11:07pm
      Feb 1, 2023
      trail: Chaparral
      438 |
      Apr 17, 2019 @ 11:26pm
      Apr 17, 2019
      103 |
      Apr 17, 2019 @ 11:24pm
      Apr 17, 2019
      85 |
      Apr 17, 2019 @ 11:23pm
      Apr 17, 2019
      trail: Chaparral
      955 |
      Jul 3, 2015 @ 10:04am
      Jul 3, 2015

      Videos of Alameda County Mountain Bike

      Cowboys in Berkeley?
      | Jul 23, 2021
      Generic MTB edit
      trail: Stables
      308 | Apr 20, 2021
      Felt Cute Might Delete Later
      trail: Cinderella
      119 | Mar 25, 2021
      Smackdown
      trail: Cinderella
      | Dec 9, 2020
      Local Legends ep4 : Paulo Buenconsejo 'Spice...
      trail: Chaparral
      27 | Nov 20, 2020
      Friday fails
      0:13 | 473 | Feb 29, 2020
      Jackson Grade going downhill
      1:29 | 115 | Oct 23, 2019
      Live Oak Trail from Marciel Rd Trailhead
      trail: Live Oak
      8:34 | 195 | Oct 23, 2019

      Current Trail Warnings

      statustraildateconditionuserinfo
      Lower Big Springs Trail
      Tilden and Wildcat Canyon
      Feb 4, 2023 @ 9:24am
      Feb 4, 2023
      Prevalent MudhikinglaurHike
      Longview Connect
      Pleasanton Ridge
      Jan 28, 2023 @ 4:53pm
      Jan 28, 2023
      Prevalent Mudlisaonridesuper muddy section due to January rains....
      San Pablo Ridge Trail
      Tilden and Wildcat Canyon
      Jan 26, 2023 @ 5:07pm
      Jan 26, 2023
      Prevalent MudMick-eThe beginning of this awful dirt road is...

      Recent Trail Reports

      statustraildateconditioninfouser
      Connector Sunset to Sinawik
      Joaquin Miller Park (JMP)
      Feb 8, 2023 @ 8:44am
      19 hours
      Wetwet but not too wetRaulCeja
      Big Trees (inner)
      Joaquin Miller Park (JMP)
      Feb 8, 2023 @ 12:44am
      1 day
      Variablesome slick spots but mostly goodRaulCeja
      Big Trees (Climbing Path)
      Joaquin Miller Park (JMP)
      Feb 8, 2023 @ 12:44am
      1 day
      Idealit's rideableRaulCeja
      Duke Ruffin (Tipi)
      Joaquin Miller Park (JMP)
      Feb 8, 2023 @ 12:44am
      1 day
      Variablesome slick spots but it's rideable....RaulCeja
      Big Trees (outer)
      Joaquin Miller Park (JMP)
      Feb 8, 2023 @ 12:44am
      1 day
      Variablesome wet spots but still very rideableRaulCeja
      Bayview
      Joaquin Miller Park (JMP)
      Feb 8, 2023 @ 12:44am
      1 day
      Idealit's good, no trees down and it drained wellRaulCeja
      Cinderella
      Joaquin Miller Park (JMP)
      Feb 8, 2023 @ 12:44am
      1 day
      IdealThere are some low hanging branches at...RaulCeja
      Upper Palos Colorados
      Joaquin Miller Park (JMP)
      Feb 8, 2023 @ 12:44am
      1 day
      Idealroots might be slick at some hours but...RaulCeja
      Sequoia-Bayview Trail
      Joaquin Miller Park (JMP)
      Feb 8, 2023 @ 12:09am
      1 day
      IdealMinor mud puddles, but overall awesome...watchimgo
      Median Trail
      Anthony Chabot Regional Park
      Feb 5, 2023 @ 1:10pm
      Feb 5, 2023
      Wet chazrick

      Activity Feed

      usernameactiontypetitledate
      user #2432979RaulCejaaddreportConnector Sunset to Sinawik and 7 more
      Feb 8, 2023 @ 8:16pm
      8 hours
      user #2817840BeusbeusvotetrailConlon Trail
      Feb 8, 2023 @ 6:44pm
      9 hours
      user #2817840Beusbeusaddphoto in My City and 1 more
      Feb 8, 2023 @ 6:42pm
      9 hours
      user #1630544spokesmanmtbaddtrailTidelands Trail Offshoot and 11 more
      Feb 8, 2023 @ 2:47pm
      13 hours
      user #1630544spokesmanmtbaddtrailTidelands Bridge and 3 more
      Feb 8, 2023 @ 2:39pm
      13 hours

      Recent Comments

      usernametypetitlecommentdate
      user #3275370thekumartrailPeak Meadow TrailAccording to ebparks.gov...
      Feb 1, 2023 @ 3:32pm
      Feb 1, 2023
      user #3275370thekumartrailHidden Valley TrailAlso, according to ebparks.org, the lower...
      Feb 1, 2023 @ 3:30pm
      Feb 1, 2023
      user #1965032lisaonridereportLongview ConnectIt's near the round tank on the trail. Will...
      Jan 28, 2023 @ 4:55pm
      Jan 28, 2023
      user #2817840BeusbeustrailHavey Canyon TrailA fun trail. It’s currently very muddy but...
      Jan 27, 2023 @ 7:53pm
      Jan 27, 2023
      user #1454246Mick-etrailSan Pablo Ridge TrailThis is not a trail. It's a no longer used...
      Jan 26, 2023 @ 5:07pm
      Jan 26, 2023

      Local Badges


      Activity Type Stats

      activitytypetrailsdistancedescentdescent distancetotal verticalratingglobal rankstate rankphotosreportsroutesridelogs
      Mountain Bike441499 miles73,730 ft208 miles3,753 ft
      5802,95645107,330
      E-Bike3869 miles3,310 ft20 miles2,218 ft
      12,47665,047
      Horse6589 miles16,909 ft35 miles2,497 ft
      495211
      Hike512586 miles92,562 ft245 miles3,753 ft
      62,93855,468
      Trail Running512586 miles92,562 ft245 miles3,753 ft
      2,93852,855
      • By brenthillier NSMBA TRAILFORKS & contributors
      • Admins: CAMTB, ericfoltz, MountainBikeBill, Redhawk, jpmcghee, brianpetry, susiemurphy, maddy03, spokesmanmtb, BTCEB
      • #7921 - 6,201 views
      • alameda county activity log | embed map of Alameda County mountain bike trails | alameda county mountain biking points of interest polygons

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