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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 Fontana has been added yet! Login or register to submit one.
      Region Details
      • 5
      • 5
      • 10
      • 1


      Open on Nov 2, 2018

      Stats

      Avg Trail Rating
      Global Ranking
      #1,335
      State Ranking
      #58
      Trails (view details)
      21
      Trails Mountain Bike
      21
      Trails Hike
      21
      Trails Trail Running
      21
      Total Distance
      12 miles
      Total Descent Distance
      4 miles
      Total Descent
      2,123 ft
      Total Vertical
      746 ft
      Highest Trailhead
      1,384 ft
      Reports
      33
      Photos
      49
      Ridden Counter
      591
      Sub Regions

      Photos of Fontana Mountain Bike

      0 |
      Nov 2, 2018 @ 12:14pm
      Nov 2, 2018
      Southridge Loop (Lower)
      21 |
      Oct 7, 2018 @ 5:09pm
      Oct 7, 2018
      Fontana Downhill, San Diego
      18 |
      Oct 7, 2018 @ 5:09pm
      Oct 7, 2018
      Fontana Downhill, San Diego
      4 |
      Oct 4, 2018 @ 11:39am
      Oct 4, 2018
      Old School Fontana, My City
      more photos »

      Videos of Fontana Mountain Bike

      Fontana 'downhill'
      3:28 | 274 | Feb 9, 2014
      Fontana Downhill 2013 | Predator night race
      2:38 | 6839 | Oct 29, 2013
      Fontana Downhill practice 5-22-11
      3:24 | 351 | May 24, 2011
      Fontana Downhill Course 1/23/10
      3:39 | 1291 | Jan 27, 2010
      more videos »

      Recent Comments

      usernametypetitlecommentdate
      user #1073678socalstokietrailWall Sprinthurts at the end of a race
      Apr 17, 2018 @ 9:32am
      Apr 17, 2018
      user #1073678socalstokietrailWimpy'sSuper fun
      Apr 12, 2018 @ 8:15am
      Apr 12, 2018
      user #1073678socalstokietrailFontana Super D 4XJumps are a little awkward to hit.
      Apr 12, 2018 @ 8:14am
      Apr 12, 2018
      user #1073678socalstokietrailSVOSR PerimeterJust a fireroad
      Apr 12, 2018 @ 8:14am
      Apr 12, 2018
      user #1158635mellowmood23trailOld School FontanaProps for mapping this!
      Nov 19, 2017 @ 7:02pm
      Nov 19, 2017
      more »

      Recent Activity

      usernameactiontypetitledate
      user #1618860cesar0909addridelogDec 15, 2018 ride log and 1 more
      Dec 15, 2018 @ 12:15pm
      3 days
      user #948383sleepercivicaddridelogDec 12, 2018 ride log
      Dec 12, 2018 @ 6:01pm
      Dec 12, 2018
      user #1618860cesar0909addridelogDec 12, 2018 ride log and 1 more
      Dec 12, 2018 @ 12:20pm
      Dec 12, 2018
      user #1480251d11mata13addridelogNov 4, 2018 ride log
      Dec 12, 2018 @ 4:04am
      Dec 12, 2018
      user #1240147Daver217addridelogDec 11, 2018 ride log
      Dec 11, 2018 @ 12:11pm
      Dec 11, 2018
      view more »

      Nearby Areas

      namedistance
      Southridge 5 10 13.4 km
      Blue Mountain 110 km
      Box Springs Mountain 410.5 km
      South Hills Preserve 4 14 19 113.3 km
      South Hills Preserve 3 114.7 km
      • By ericfoltz TRAILFORKS & contributors
      • Admins: apply
      • #12988 - 1,059 views

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