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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
      Fire Roads and singletracks
      Primary Trail Type: All-Mountain & Downhill
      Shuttleable: YES
      AKA: Ahmanson Ranch
      Access Info:
      Las Virgenes Trailhead, Victotry Trailhead, Vanowen Trailhead
      Region Details
      • 7
      • 1
      • 8


      Caution on Dec 29, 2018

      Stats

      Avg Trail Rating
      Global Ranking
      #2,869
      State Ranking
      #123
      Trails (view details)
      16
      Trails Mountain Bike
      16
      Trails Hike
      16
      Trails Trail Running
      16
      Total Distance
      14 miles
      Total Descent Distance
      6 miles
      Total Descent
      3,325 ft
      Total Vertical
      933 ft
      Highest Trailhead
      1,747 ft
      Reports
      8
      Photos
      1
      Ridden Counter
      272

      Photos of Upper Las Vergenes Mountain Bike

      9 |
      Feb 28, 2018 @ 5:09pm
      Feb 28, 2018
      Crummer Laskey Connect
      more photos »

      Videos of Upper Las Vergenes Mountain Bike

      Calabasas, CA Mountain Biking
      trail: Ireland
      7:54 | 31 | Jun 26, 2018
      Ireland Trail - DH
      trail: Ireland
      2:31 | 17 | Jun 26, 2018
      Switzerland DH
      2:48 | 262 | Feb 16, 2016
      Intense Factory Racing in Morzine
      3:27 | 8196 | Jul 8, 2015
      more videos »

      Recent Comments

      usernametypetitlecommentdate
      user #1644303GlitchFittrailLaskey MesaTwo fallen trees @ bottom of the trail
      Jan 21, 2019 @ 1:19pm
      2 days
      user #1433939Foxtrot17trailEnglandThis is a totally awesome trail for both an...
      Jan 13, 2018 @ 4:17pm
      Jan 13, 2018
      more »

      Recent Activity

      usernameactiontypetitledate
      user #449866destyaddridelogJan 22, 2019 ride log
      Jan 22, 2019 @ 6:50pm
      7 hours
      user #1644303GlitchFitaddridelogJan 22, 2019 ride log and 1 more
      Jan 22, 2019 @ 12:46pm
      13 hours
      user #631250nomadlinkaddridelogJan 21, 2019 ride log
      Jan 21, 2019 @ 4:47pm
      1 days
      user #1096953MedicfungaddridelogJan 21, 2019 ride log
      Jan 21, 2019 @ 3:07pm
      1 days
      user #1644303GlitchFitaddridelogJan 21, 2019 ride log and 1 more
      Jan 21, 2019 @ 1:20pm
      2 days
      view more »
      • By jlhenterprises & contributors
      • Admins: CORBA
      • #10470 - 1,353 views

      Downloading of trail gps tracks in kml & gpx formats is enabled for Upper Las Vergenes.
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