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Trail Conditions
  • Unknown
  • Snow Groomed
  • Snow Packed
  • Snow Covered
  • Freeze/thaw Cycle
  • Icy
  • Prevalent Mud
  • Wet
  • Variable
  • Ideal
  • 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
ATV/ORV/OHV Filter
Max Vehicle Width
inches

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
  • Ideal
  • 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
      • 13
      • 12

      Region Status
      Caution as of Aug 4, 2020
      Local Trail Association

      Stats

      Avg Trail Rating
      Trails (view details)
      32
      Trails Mountain Bike
      32
      Trails E-Bike
      1
      Trails Hike
      32
      Trails Trail Running
      32
      Total Distance
      54 miles
      Total Descent
      9,235 ft
      Total Vertical
      1,389 ft
      Highest Trailhead
      1,502 ft
      Reports
      100
      Photos
      32
      Ridden Counter
      2,296
      Sub Regions

      Recent Ridelog Activity in Region

      Today
      • 0 rides
      • 0 ft avg distance
      Yesterday
      • 10 rides
      • 17 miles avg distance
      Past Week
      • 56 rides
      • 15 miles avg distance

      Photos of Castro Valley Mountain Bike

      trail: Bass Cove
      1 |
      Jul 4, 2020 @ 12:57am
      Jul 4, 2020
      trail: Bass Cove
      7 |
      Jul 4, 2020 @ 12:56am
      Jul 4, 2020
      trail: Honker Bay
      7 |
      Jun 9, 2020 @ 9:46am
      Jun 9, 2020
      trail: Live Oak
      12 |
      Jun 4, 2020 @ 11:02am
      Jun 4, 2020

      Videos of Castro Valley Mountain Bike

      Jackson Grade going downhill
      1:29 | 55 | Oct 23, 2019
      Live Oak Trail from Marciel Rd Trailhead
      trail: Live Oak
      8:34 | 71 | Oct 23, 2019
      Grass Valley Skatepark: Mini Edit
      1:31 | 143 | Nov 17, 2017

      Recent Trail Reports

      Activity Feed

      usernameactiontypetitledate
      user #337083lobo151wishlisttrailGrass Valley
      Aug 9, 2020 @ 12:31am
      49 mins
      user #2183596StmpShrdraddreportTen Hills
      Aug 4, 2020 @ 11:49pm
      Aug 4, 2020
      user #2148579iamvyvucommenttrailDear Canyon
      Aug 3, 2020 @ 11:50pm
      Aug 3, 2020
      user #1600460kjz250riddentrailMcDonald Trail
      Aug 2, 2020 @ 3:33pm
      Aug 2, 2020
      user #2322772ipoonvotetrailHonker Bay
      Jul 31, 2020 @ 11:39pm
      Jul 31, 2020

      Recent Comments

      usernametypetitlecommentdate
      user #2148579iamvyvutrailDear CanyonNot sure why this is listed as single-track,...
      Aug 3, 2020 @ 11:50pm
      Aug 3, 2020
      user #2014256marinedad5trailEast ShoreCrowded trail this morning
      May 20, 2020 @ 9:21pm
      May 20, 2020
      user #1178058triioptrailLive OakFire road, almost straight down
      May 18, 2020 @ 7:14pm
      May 18, 2020
      user #1178058triioptrailDear CanyonFire road straight down :(
      May 18, 2020 @ 7:12pm
      May 18, 2020
      user #1382759allredbikestrailGolden RodFire road, nothing too great.
      Nov 30, 2019 @ 10:26am
      Nov 30, 2019

      Local Badges

      • By fantoman & contributors
      • Admins: sanfret
      • #19259 - 619 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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