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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
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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
  • Snowmobile
Winter Trails
Warning A routing network for winter maps does not exist. Selecting trails using the winter trails layer has been disabled.
x Missing Trails
Most Popular
Least Popular
Trails are colored based on popularity. The more popular a trail is, the more red. Less popular trails trend towards green.
Jump Magnitude Heatmap
Heatmap of where riders jump on trails. Zoom in to see individual jumps, click circles to view jump details.
Trails Deemphasized
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
      • 2
      • 1
      • 1

      Region Status
      Open as of Sep 4, 2022

      Stats

      Trails (view details)
      48
      Trails Mountain Bike
      4
      Trails E-Bike
      2
      Trails Horse
      2
      Trails Hike
      3
      Trails Trail Running
      4
      Trails Observed Trials
      1
      Trails Snowshoe
      2
      Trails Downhill Ski
      46
      Trails Backcountry Ski
      2
      Trails Nordic Ski
      2
      Total Distance
      21 miles
      Total Descent Distance
      19 miles
      Total Descent
      19,264 ft
      Total Vertical
      2,563 ft
      Highest Trailhead
      7,092 ft
      Reports
      1
      Photos
      7
      Ridden Counter
      137

      Popular Alpe du Grand-Serre Mountain Biking Trails

      Recent Ride Log Activity in Region

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

      Photos of Alpe du Grand-Serre Mountain Bike

      trail: Cologne_2
      3 |
      May 30, 2023 @ 1:18pm
      May 30, 2023
      trail: Cologne_2
      2 |
      May 30, 2023 @ 1:18pm
      May 30, 2023
      trail: Cologne_2
      2 |
      May 30, 2023 @ 1:17pm
      May 30, 2023
      trail: Cologne_2
      2 |
      May 30, 2023 @ 1:17pm
      May 30, 2023
      trail: Cologne_2
      2 |
      May 30, 2023 @ 1:17pm
      May 30, 2023
      trail: Cologne_2
      1 |
      May 30, 2023 @ 1:17pm
      May 30, 2023
      trail: Cholonge_1
      3 |
      May 30, 2023 @ 1:15pm
      May 30, 2023

      Recent Trail Reports

      statustraildateconditioninfouser
      TS La Blanche
      Sep 4, 2022 @ 1:15am
      Sep 4, 2022
      Variablefreddy23

      Activity Feed

      usernameactiontypetitledate
      ColgaetaddtrailEnduro DH alpe du grand serre
      Sep 10, 2023 @ 10:53am
      Sep 10, 2023
      Panguitchaddphoto in My City and 6 more
      May 30, 2023 @ 1:15pm
      May 30, 2023
      PanguitchriddentrailManier and 2 more
      May 30, 2023 @ 1:14pm
      May 30, 2023
      PanguitchaddtrailCholonge_1 and 2 more
      May 30, 2023 @ 4:12am
      May 30, 2023
      freddy23addreportTS La Blanche
      Sep 4, 2022 @ 8:24pm
      Sep 4, 2022

      Nearby Areas

      namedistance
      Taillefer 11 km
      Chamrousse7.3 km
      Frange Verte 4 5 210 km
      Alpe d'Huez Bike Park 7 14 411.8 km
      Rocher de Comboire 1 612.1 km

      Activity Type Stats

      activitytypetrailsdistancedescentdescent distancetotal verticalratingglobal rankstate rankphotosreportsroutesridelogs
      Mountain Bike4
      #3187151
      E-Bike2
      #25814
      Horse2
      #39
      Hike3
      #27612
      Trail Running4
      #2841
      Observed Trials1
      #7
      Snowshoe2
      #52
      Downhill Ski4621 miles19,265 ft19 miles2,562 ft
      #10915
      Backcountry Ski2
      #1557
      Nordic Ski2
      #181
      • By elyari TRAILFORKS TFSPAIN & contributors
      • Admins: JordiBN, Whipperman
      • #44126 - 686 views

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