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  • Basemap 
  • Trail Style 
    • ?
  • Activity Type  
Trail Conditions
  • Unknown
  • Snow Groomed
  • Snow Packed
  • Snow Covered
  • Snow Cover Inadequate
  • Freeze/thaw Cycle
  • Icy
  • Prevalent Mud
  • Wet
  • Variable
  • Ideal
  • Dry
  • Very Dry
Trail Flow (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%
  • bi-directional trail
  • no data
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
Contribute Details
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
ATV/ORV/OHV Filter
Max Vehicle Width
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Radar Time
x Activity Recordings
Trailforks users anonymized public ridelogs from the past 6 months.
  • mountain biking recent
  • mountain biking (>6 month)
  • hiking (1 year)
  • moto (1 year)
Activity Recordings
Trailforks users anonymized public skilogs from the past 12 months.
  • Downhill Ski
  • Backcountry Ski
  • Nordic Ski
Jump Magnitude Heatmap
Heatmap of where riders jump on trails. Zoom in to see individual jumps, click circles to view jump details.
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Trails are shown in grey.
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      The ski resort Alpe du Grand-Serre – La Morte is located in the Arrondissement of Grenoble (France, Auvergne-Rhône-Alpes, Isère). For skiing and snowboarding, there are 55 km of slopes available. 15 lifts transport the guests. The winter sports area is situated between the elevations of 1,367 and 2,184 m.
      This region uses the Uk/Euro style trail grading system.
      Activities Click to view
      Region Details

      Region Status
      Open as of Mar 29, 2021

      Stats

      Trails (view details)
      44
      Trails Downhill Ski
      44
      Total Distance
      21 miles
      Total Descent Distance
      19 miles
      Total Descent
      19,264 ft
      Total Vertical
      2,563 ft
      Highest Trailhead
      7,092 ft
      Ridden Counter
      90

      Recent Ride Log Activity in Region

      Today
      • 0 rides
      Yesterday
      • 0 rides
      Past Week
      • 1 rides

      Activity Feed

      usernameactiontypetitledate
      user #1362902frenchtimaddtrailTS La Blanche
      Jul 24, 2021 @ 8:35am
      Jul 24, 2021

      Nearby Areas

      namedistance
      Taillefer 11 km
      Chamrousse7.3 km
      Frange Verte 4 4 210 km
      Alpe d'Huez Bike Park 5 14 411.8 km
      Rocher de Comboire 1 612.1 km

      Local Mountain Biking Directory


      • By elyari TRAILFORKS & contributors
      • Admins: JordiBN, Whipperman
      • #44126 - 371 views

      Downloading of trail gps tracks in kml & gpx formats is enabled for Alpe du Grand-Serre.
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