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Trail Conditions
  • Unknown
  • Snow Groomed
  • Snow Packed
  • Snow Covered
  • Snow Cover Partial
  • 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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US Cell Coverage
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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.
      Parking telesiege de la Blache google parking directions
      This region uses the Uk/Euro style trail grading system.
      Activities Click to view
      Region Details
      • 2
      • 4
      • 5
      • 16
      • 9

      Region Status
      Caution as of Jun 5, 2024

      Stats

      Avg Trail Rating
      Trails (view details)
      80
      Trails Mountain Bike
      37
      Trails E-Bike
      34
      Trails Horse
      5
      Trails Hike
      8
      Trails Trail Running
      9
      Trails Dirtbike/Moto
      2
      Trails Observed Trials
      3
      Trails ATV/ORV/OHV
      2
      Trails Snowshoe
      6
      Trails Downhill Ski
      50
      Trails Backcountry Ski
      6
      Trails Nordic Ski
      6
      Total Distance
      28 miles
      Total Descent Distance
      24 miles
      Total Descent
      22,214 ft
      Total Vertical
      5,878 ft
      Highest Trailhead
      7,092 ft
      Reports
      21
      Photos
      7
      Ridden Counter
      238

      Photos of Alpe du Grand-Serre Mountain Bike

      trail: Cholonge
      3 |
      May 30, 2023 @ 1:18pm
      May 30, 2023
      trail: Cholonge
      2 |
      May 30, 2023 @ 1:18pm
      May 30, 2023
      trail: Cholonge
      8 |
      May 30, 2023 @ 1:17pm
      May 30, 2023
      trail: Cholonge
      6 |
      May 30, 2023 @ 1:17pm
      May 30, 2023
      trail: Cholonge
      2 |
      May 30, 2023 @ 1:17pm
      May 30, 2023
      trail: Cholonge
      6 |
      May 30, 2023 @ 1:17pm
      May 30, 2023
      trail: Cholonge_1
      4 |
      May 30, 2023 @ 1:15pm
      May 30, 2023

      Recent Trail Reports

      Activity Feed

      usernameactiontypetitledate
      vCWglcommentreportactivity #53748322
      Jun 6, 2024 @ 11:27pm
      Jun 6, 2024
      Guichaddreportactivity #53678897 and 5 more
      Jun 5, 2024 @ 12:52pm
      Jun 5, 2024
      paco-joneswishlisttrailactivity #53655636
      Jun 5, 2024 @ 2:37am
      Jun 5, 2024
      provencembcommenttrailactivity #53613017
      Jun 4, 2024 @ 6:38am
      Jun 4, 2024
      vCWglcommenttrailactivity #53605604
      Jun 4, 2024 @ 12:46am
      Jun 4, 2024

      Recent Comments

      usernametypetitlecommentdate
      vCWglreportBlack Forest #1Arbre enlevé et Trail nettoyé pour la partie...
      Jun 6, 2024 @ 11:27pm
      Jun 6, 2024
      provencembtrailBlack Forest #1Trop bien ! Tu peux le mettre dans le trail report
      Jun 4, 2024 @ 6:37am
      Jun 4, 2024
      vCWgltrailBlack Forest #1Arbre et Trail nettoyé pour cette partie!
      Jun 4, 2024 @ 12:46am
      Jun 4, 2024

      Nearby Areas

      namedistance
      Taillefer 31 km
      Les Seiglières 46.5 km
      Montchaboud6.9 km
      Chamrousse7.3 km
      Frange Verte 3 110 km

      Activity Type Stats

      activitytypetrailsdistancedescentdescent distancetotal verticalratingglobal rankstate rankphotosreportsroutesridelogs
      Mountain Bike377 miles2,949 ft5 miles3,028 ft
      #3,812#4672175
      E-Bike343 miles696 ft2 miles515 ft
      #1,554#40212
      Horse53 miles696 ft2 miles515 ft
      #35
      Hike85 miles948 ft3 miles732 ft
      #287144
      Trail Running97 miles2,949 ft5 miles3,028 ft
      #305142
      Dirtbike/Moto2
      #8
      Observed Trials32 miles528 ft1 mile515 ft
      #4
      ATV/ORV/OHV2
      #8
      Snowshoe63 miles696 ft2 miles515 ft
      #158
      Downhill Ski5023 miles19,961 ft21 miles3,583 ft
      #16522
      Backcountry Ski63 miles696 ft2 miles515 ft
      #14011
      Nordic Ski63 miles696 ft2 miles515 ft
      #152
      • By elyari TRAILFORKS TFSPAIN & contributors
      • Admins: provencemb, JordiBN, Whipperman
      • #44126 - 961 views

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