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Trail Conditions
  • Unknown
  • Snow Groomed
  • 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 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
ContributeDetails
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

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

  • 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 Groomed
  • 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
  • Sight Sight
  • Restrooms Restrooms
  • eBike Charging Point eBike Charging Point
  • Water Fountain/Source Water Fountain/Source
  • Gate Gate
  • Trail Sign Trail Sign
  • Table or Bench Table or Bench
  • Ladder Ladder
  • Stairs Stairs
  • Bridge Bridge
  • Camping Camping
  • Cabin Cabin
  • Lodge Lodge
  • Bear Cache Bear Cache
  • Dock Dock
  • Ranger Station Ranger Station
  • Summit Summit
  • Other Other
      No description for Castro Valley has been added yet! Login or register to submit one.
      Region Details
      • 4
      • 3
      • 12
      • 12

      Region Status
      Caution as of Oct 6, 2019 ago
      Local Trail Association
      local trail association
      BTCEB
      (www.btceb.org)

      Stats

      Avg Trail Rating
      Global Ranking
      #3,016
      State Ranking
      #136
      Trails (view details)
      31
      Trails Mountain Bike
      31
      Trails Hike
      31
      Trails Trail Running
      31
      Total Distance
      51 miles
      Total Descent
      9,141 ft
      Total Vertical
      1,389 ft
      Highest Trailhead
      1,502 ft
      Reports
      54
      Photos
      70
      Ridden Counter
      1,179
      Sub Regions

      Recent Ridelog Activity in Region

      Today
      • 1 rides
      • 32.3 km avg distance
      Yesterday
      • 7 rides
      • 27.6 km avg distance
      Past Week
      • 23 rides
      • 21.6 km avg distance

      Photos of Castro Valley Mountain Bike

      trail: Bass Cove
      0 |
      Sep 21, 2019 @ 4:07pm
      Sep 21, 2019
      trail: Bass Cove
      2 |
      Sep 21, 2019 @ 4:06pm
      Sep 21, 2019
      trail: Redtail
      16 |
      Jun 27, 2019 @ 5:40am
      Jun 27, 2019
      14 |
      Jun 16, 2019 @ 9:29am
      Jun 16, 2019

      Videos of Castro Valley Mountain Bike

      Grass Valley Skatepark: Mini Edit
      1:31 | 118 | Nov 17, 2017

      Recent Trail Reports

      Activity Feed

      usernameactiontypetitledate
      user #1691283atomtanriddentrailShady Canyon Trail
      Oct 18, 2019 @ 6:22am
      Oct 18, 2019
      user #1935515AAWLaddphoto in My City and 1 more
      Sep 21, 2019 @ 4:06pm
      Sep 21, 2019
      user #1345797DTFeverwishlisttrailBrandon
      Sep 13, 2019 @ 5:51pm
      Sep 13, 2019
      user #1345797DTFeverwishlisttrailBrandon
      Sep 11, 2019 @ 7:05pm
      Sep 11, 2019
      user #1914327roguejayyriddentrailBrandon
      Sep 6, 2019 @ 2:46pm
      Sep 6, 2019

      Recent Comments

      usernametypetitlecommentdate
      user #1426914cemoorelifereportLadiesonlyGreat flowy, fast trail with loads of...
      May 10, 2018 @ 7:21pm
      May 10, 2018

      Local Badges

      • By fantoman & contributors
      • Admins: sanfret
      • #19259 - 417 views
      • castro valley activity log | embed map of Castro Valley mountain bike trails | castro valley 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 Castro Valley.
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