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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
  • Water Fountain/Source Water Fountain/Source
  • Sight Sight
  • Restrooms Restrooms
  • Gate Gate
  • Camping Camping
  • Trail Sign Trail Sign
  • Table or Bench Table or Bench
  • Table or Bench eBike Charging Point
  • Other Other
      No description for Fairfield has been added yet! Login or register to submit one.
      Region Details
      • 8
      • 7
      • 15
      • 12
      • 3


      Open on Jul 14, 2019

      Stats

      Avg Trail Rating
      Global Ranking
      #314
      State Ranking
      #22
      Trails (view details)
      45
      Trails Mountain Bike
      45
      Trails E-Bike
      2
      Trails Hike
      45
      Trails Trail Running
      45
      Total Distance
      18 miles
      Total Descent
      4,337 ft
      Total Vertical
      449 ft
      Highest Trailhead
      564 ft
      Reports
      285
      Photos
      53
      Ridden Counter
      4,834
      Sub Regions

      Photos of Fairfield Mountain Bike

      trail: Quarry
      38 |
      Apr 20, 2019 @ 9:46pm
      Apr 20, 2019
      trail: Quarry
      41 |
      Apr 20, 2019 @ 9:41pm
      Apr 20, 2019
      16 |
      Jun 16, 2018 @ 6:25pm
      Jun 16, 2018
      499 |
      Oct 30, 2016 @ 12:10pm
      Oct 30, 2016

      Videos of Fairfield Mountain Bike

      Friday Fail
      0:22 | 335 | May 6, 2019
      cascade trail.
      0:31 | 317 | Sep 1, 2014
      Briones 6/13/14
      1:02 | 197 | Jun 13, 2014
      Rippin Corners
      0:08 | 322 | Apr 8, 2014

      Recent Trail Reports

      Activity Feed

      usernameactiontypetitledate
      user #1796302Nhiffmanrd2000addridelogAug 17, 2019 ride log
      Aug 17, 2019 @ 12:05pm
      2 hours
      user #1517505budkidaddridelogAug 17, 2019 ride log
      Aug 17, 2019 @ 11:04am
      3 hours
      user #1189031r1vinceaddridelogAug 17, 2019 ride log
      Aug 17, 2019 @ 10:55am
      3 hours
      user #1446861Dcooley95661addridelogAug 17, 2019 ride log
      Aug 17, 2019 @ 10:13am
      4 hours
      user #1882812lancerugglesaddridelogAug 16, 2019 ride log
      Aug 17, 2019 @ 9:00am
      5 hours

      Recent Comments

      usernametypetitlecommentdate
      user #1372434CurnuttertrailDirt RoadWell groomed singletrack.
      Aug 4, 2019 @ 7:13pm
      Aug 4, 2019
      user #1296929Jlhart06trailUnknownAlthough fairly moderate for much of its...
      Oct 13, 2018 @ 4:17pm
      Oct 13, 2018

      Nearby Areas

      namedistance
      Rockville Hills Regional Park 7 15 12 30.3 km
      Skyline Wilderness Park 2 6 55.9 km
      Pena Adobe 6 19.8 km
      Crockett Hills Regional Park 3 615.1 km
      Carquinez Hills 215.6 km

      Local Badges

      • By TheBikeNerd & contributors
      • Admins: bkxc
      • #5773 - 1,132 views

      Downloading of trail gps tracks in kml & gpx formats is enabled for Fairfield.
      You must login to download files.