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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
  • 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
      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

      Region Status
      Caution as of Oct 4, 2019 ago

      Stats

      Avg Trail Rating
      Global Ranking
      #3,554
      State Ranking
      #165
      Trails (view details)
      16
      Trails Mountain Bike
      16
      Trails Hike
      16
      Trails Trail Running
      16
      Total Distance
      14 miles
      Total Descent
      3,325 ft
      Total Vertical
      933 ft
      Highest Trailhead
      1,747 ft
      Reports
      27
      Photos
      8
      Ridden Counter
      509

      Recent Ridelog Activity in Region

      Today
      • 0 rides
      • 0 ft avg distance
      Yesterday
      • 0 rides
      • 0 ft avg distance
      Past Week
      • 4 rides
      • 7 miles avg distance

      Photos of Upper Las Virgenes Mountain Bike

      trail: Ireland
      7 |
      Sep 9, 2019 @ 6:55pm
      Sep 9, 2019
      trail: Ireland
      8 |
      Sep 9, 2019 @ 6:55pm
      Sep 9, 2019
      trail: El Escorpion
      2 |
      Jul 22, 2019 @ 9:40pm
      Jul 22, 2019
      8 |
      Jul 22, 2019 @ 9:39pm
      Jul 22, 2019

      Videos of Upper Las Virgenes Mountain Bike

      2:32 | 2 | Sep 11, 2019
      360 Action Cam of Upper Ireland Trail
      trail: Ireland
      2:22 | 29 | Mar 11, 2019
      Calabasas, CA Mountain Biking
      trail: Ireland
      7:54 | 39 | Jun 26, 2018
      Ireland Trail - DH
      trail: Ireland
      2:31 | 29 | Jun 26, 2018

      Current Trail Warnings

      statustraildateconditionuserinfo
      Ireland
      Sep 26, 2019 @ 6:43pm
      Sep 26, 2019
      DryEnduroDuaneStill very overgrown, talk dry mustard

      Recent Trail Reports

      Activity Feed

      usernameactiontypetitledate
      user #1897080BikeadictionriddentrailEngland and 1 more
      Oct 12, 2019 @ 8:56pm
      1 days
      user #644291EnduroDuaneaddreportBell Canyon (Private) and 2 more
      Sep 27, 2019 @ 7:29am
      Sep 27, 2019
      user #1897080BikeadictionaddreportEl Escorpion
      Sep 21, 2019 @ 9:15pm
      Sep 21, 2019
      user #1649842winterg6votetrailIreland and 1 more
      Sep 15, 2019 @ 2:02am
      Sep 15, 2019
      user #1649842winterg6riddentrailIreland
      Sep 15, 2019 @ 2:01am
      Sep 15, 2019

      Recent Comments

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

      Nearby Areas

      namedistance
      Cheeseboro Canyon 10 8 42.6 km
      Stokes Canyon 5 9 14.4 km
      Topanga Creek 1 3 26.4 km
      Wood Ranch/Lang Ranch 19 17 36.5 km
      Paramount Ranch 10 16.6 km
      • By jlhenterprises & contributors
      • Admins: CORBA
      • #10470 - 1,726 views

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