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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 San Francisco has been added yet! Login or register to submit one.
      Region Details
      • 4
      • 13
      • 13


      Open on Aug 10, 2019

      Stats

      Avg Trail Rating
      Global Ranking
      #617
      State Ranking
      #39
      Trails (view details)
      30
      Trails Mountain Bike
      31
      Trails E-Bike
      1
      Trails Hike
      31
      Trails Trail Running
      31
      Total Distance
      13 miles
      Total Descent
      3,349 ft
      Total Vertical
      938 ft
      Highest Trailhead
      960 ft
      Reports
      151
      Photos
      8
      Ridden Counter
      2,490
      Sub Regions

      Photos of San Francisco Mountain Bike

      0 |
      Mar 6, 2019 @ 3:51pm
      Mar 6, 2019
      25 |
      Oct 3, 2018 @ 1:29pm
      Oct 3, 2018
      49 |
      May 9, 2018 @ 11:03am
      May 9, 2018
      71 |
      Mar 4, 2018 @ 5:39pm
      Mar 4, 2018

      Videos of San Francisco Mountain Bike

      Epic Trails with Patsquatch
      5:31 | 267 | Feb 4, 2011
      Solo POV: Laguna Honda & Bedpans Trails in...
      trail: Troop 88
      4:17 | 13 | Jul 19, 2019 , San Francisco
      Mt Sutro Ripper (2K)
      8:02 | 12 | Jul 19, 2019 , San Francisco
      Maclaren Bikepark Pumptrack w/ Gravel Bike
      0:46 | 22 | Apr 19, 2019

      Current Trail Warnings

      statustraildateconditionuserinfo
      Sutro Tower / Summit Reservoir Connector
      Aug 7, 2019 @ 4:42pm
      Aug 7, 2019
      Prevalent MudUpescalatorDowned tree about halfway through the...

      Recent Trail Reports

      Activity Feed

      usernameactiontypetitledate
      user #1615555UpescalatoraddridelogAug 17, 2019 ride log
      Aug 17, 2019 @ 12:14pm
      2 hours
      user #1390425cpscottiaddridelogAug 17, 2019 ride log
      Aug 17, 2019 @ 12:11pm
      2 hours
      user #12494tomyboyaddridelogAug 17, 2019 ride log
      Aug 17, 2019 @ 11:55am
      2 hours
      user #12494tomyboyaddridelogAug 17, 2019 ride log
      Aug 17, 2019 @ 10:01am
      4 hours
      user #1390425cpscottiaddridelogAug 16, 2019 ride log
      Aug 16, 2019 @ 9:11pm
      17 hours

      Recent Comments

      usernametypetitlecommentdate
      user #1615555UpescalatortrailGGP Lincoln TrailA few sections are too sandy to ride (at least...
      Aug 14, 2019 @ 12:14pm
      Aug 14, 2019
      user #114850pistol2netrailGGP Lincoln TrailGreat cyclocross trail for out and backs
      Jun 27, 2019 @ 10:47pm
      Jun 27, 2019
      user #521319laBoeuftrailSutro Tower / Summit Reservoir ConnectorOvergrown with spikeys and has a downed tree...
      May 4, 2019 @ 2:58pm
      May 4, 2019
      user #1035606norcalspeeddemontrailLower Historic TrailWatch out for hikers on this descent
      Jun 13, 2017 @ 7:31am
      Jun 13, 2017
      user #1035606norcalspeeddemontrailHistoric TrailIf you want to catch some adrenaline in the...
      Jun 13, 2017 @ 7:30am
      Jun 13, 2017

      Local Badges

      • By markholloway Trailforks Plus & contributors
      • Admins: SFUR, SFUR
      • #13926 - 1,687 views
      • san francisco activity log | embed map of San Francisco mountain bike trails | san francisco 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 San Francisco.
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