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  • Activity Type  
Trail Conditions
  • Unknown
  • Snow Packed
  • Snow Covered
  • Freeze/thaw Cycle
  • Icy
  • Prevalent Mud
  • Wet
  • Variable
  • Dry
  • Very Dry
Trail 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%
Trail Ridden Direction

The intendid direction a trail should be ridden.

  • Downhill Only
  • Downhill Primary
  • Both Directions
  • Uphill Primary
  • Uphill Only
  • One Direction

LEGEND
Trail Difficulties
  • Access Road/Trail
  • White
  • Green
  • Blue
  • Black
  • Double Black Diamond

Trail Report Status
  • Clear / Green
  • Minor Issue / Yellow
  • Significant Issue / Amber
  • Closed or Major Issue / Red

  • Land Owner Overlay
  • Wilderness (typically no bikes in USA)
  • BLM (public)
  • USFS (Wildlife sanctuaries darker than usfs)
  • State land
  • Indigenous
  • Military
Trail Conditions
  • Unknown
  • Snow Packed
  • Snow Covered
  • Freeze/thaw Cycle
  • Icy
  • Prevalent Mud
  • Wet
  • Variable
  • Dry
  • Very Dry
  • Map Markers
  • trail Trail Head
  • photo Photo
  • place Directory Listing
  • region Riding Area
  • TTF TTF
  • Parking Parking
  • Viewpoint Viewpoint
  • Information Information
  • Warning Warning
  • Directions Directions
  • Water Fountain/Source Water Fountain/Source
  • Sight Sight
  • Restrooms Restrooms
  • Gate Gate
  • Camping Camping
  • Trail Sign Trail Sign
  • Table or Bench Table or Bench
  • Other Other
      No description for Alameda County has been added yet! Login or register to submit one.
      Region Details
      • 33
      • 5
      • 29
      • 30
      • 8


      Open on Jan 12, 2019
      Local Trail Association
      local trail association
      BTCEB       (www.btceb.org)

      Stats

      Avg Trail Rating
      Trails (view details)
      105
      Trails Mountain Bike
      105
      Trails Hike
      105
      Trails Trail Running
      105
      Total Distance
      157 miles
      Total Descent Distance
      77 miles
      Total Descent
      28,065 ft
      Total Vertical
      2,531 ft
      Highest Trailhead
      2,535 ft
      Reports
      413
      Photos
      171
      Ridden Counter
      4,002

      Photos of Alameda County Mountain Bike

      trail: Seaview Trail
      0 |
      Jan 15, 2019 @ 9:48am
      10 hours
      Seaview Trail, Berkeley
      trail: Seaview Trail
      0 |
      Jan 15, 2019 @ 9:48am
      10 hours
      Seaview Trail, Berkeley
      trail: Iron Horse
      3 |
      Jan 14, 2019 @ 10:33am
      1 days
      Iron Horse, Walnut Creek
      trail: Iron Horse
      3 |
      Jan 14, 2019 @ 10:33am
      1 days
      Iron Horse, Walnut Creek
      more photos »

      Videos of Alameda County Mountain Bike

      Craaaash!
      trail: Cinderella
      1:04 | 655 | Jun 22, 2017
      Cinderella-Joaquin Miller
      trail: Cinderella
      1:46 | 290 | Jan 29, 2017
      Rotorua Bangerz 2016
      trail: West Ridge
      3:20 | 320 | Oct 5, 2016
      Joaquin miller park 2016 -Chaparral
      trail: Chaparral
      2:32 | 236 | Aug 27, 2016
      more videos »

      Alameda County Mountain Bike Routes

      titleratingdistance
      Joaquin Miller Park loop
      		5 miles
      Pleasanton Ridge - Foothill Entrance
      		8 miles
      sequoia, castle, sunset loop
      		4 miles
      East Ridge / West Ridge Loop
      		9 miles

      Recent Comments

      usernametypetitlecommentdate
      user #1488263livermoredadtrailEast ShoreGreat shape today already dry on south and...
      Nov 26, 2018 @ 9:37pm
      Nov 26, 2018
      user #1488263livermoredadreportChristmasUnbelievable.
      Oct 20, 2018 @ 11:13pm
      Oct 20, 2018
      user #1600460kjz250trailWater Tower ConnectEquestrian trail, no bikes allowed.
      Sep 17, 2018 @ 11:28am
      Sep 17, 2018
      user #1558230NelsonVMtrailWater TowerNice trail for training but very rough.
      Jun 16, 2018 @ 1:48pm
      Jun 16, 2018
      user #1481985Bcal55trailShady CreekShort single track connector. Can be ridden...
      Jun 4, 2018 @ 11:34pm
      Jun 4, 2018
      more »

      Recent Activity

      usernameactiontypetitledate
      user #1436165Userro2894addridelogJan 15, 2019 ride log
      Jan 15, 2019 @ 5:35pm
      2 hours
      user #1230853SUPPERSPIKEaddphoto in Berkeley, California, United States and 1 more
      Jan 15, 2019 @ 9:48am
      10 hours
      user #1525633Gnarlos85addridelogJan 13, 2019 ride log
      Jan 14, 2019 @ 2:20pm
      1 days
      user #886564PlinyTheShooteraddridelogJan 14, 2019 ride log
      Jan 14, 2019 @ 2:02pm
      1 days
      user #1043380nitishnagaddridelogJan 14, 2019 ride log
      Jan 14, 2019 @ 1:31pm
      1 days
      view more »

      Local Mountain Bike Directory


      view full directory »
      Local Trail Association
      local trail association
      BTCEB       (www.btceb.org)
      • By brenthillier NSMBA Plus & contributors
      • Admins: ericfoltz, jpmcghee
      • #7921 - 1,317 views
      • alameda county activity log | embed map of Alameda County mountain bike trails | alameda county mountain biking points of interest
      • subscribe 3d map donate to earn trail karma!

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