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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 intendid 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 Yvelines has been added yet! Login or register to submit one.
      Region Details
      • 1
      • 7
      • 18
      • 3


      Open

      Stats

      Trails (view details)
      29
      Trails Mountain Bike
      29
      Trails Hike
      27
      Trails Trail Running
      27
      Total Distance
      61 miles
      Total Descent
      9,850 ft
      Total Vertical
      389 ft
      Highest Trailhead
      611 ft
      Reports
      3
      Photos
      1
      Ridden Counter
      34
      Sub Regions

      Photos of Yvelines Mountain Bike

      report
      6 |
      Jan 27, 2019 @ 1:33pm
      Jan 27, 2019

      Videos of Yvelines Mountain Bike

      Fun avec les copains
      2:16 | 123 | Mar 2, 2019
      La Bievre ponds
      3:02 | 590 | Oct 26, 2014
      La der des der de Lasouque
      11:13 | 192 | Dec 29, 2012
      La der des der
      4:34 | 113 | Aug 21, 2010

      Recent Trail Reports

      statustraildateconditionuserinfo
      Les Etangs de la Bievre
      Versailles
      Jan 26, 2019 @ 2:06am
      Jan 26, 2019
      Prevalent Mudawhymant Very muddy; puddles and standing water.

      Activity Feed

      usernameactiontypetitledate
      user #621322slayer78addridelogJun 18, 2019 ride log
      Jun 18, 2019 @ 10:37am
      10 hours
      user #1530670Lucasbike24addridelogJun 15, 2019 ride log
      Jun 16, 2019 @ 4:40am
      3 days
      user #1813270Draking006addridelogJun 15, 2019 ride log
      Jun 16, 2019 @ 3:57am
      3 days
      user #745001lecomtetaddridelogApr 13, 2019 ride log
      Jun 14, 2019 @ 4:07am
      Jun 14, 2019
      user #1813270Draking006addridelogJun 14, 2019 ride log
      Jun 14, 2019 @ 3:20am
      Jun 14, 2019
      • By hpman83 TRAILFORKS & contributors
      • Admins: hpman83
      • #27390 - 46 views

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