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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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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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      Popular Trail Networks

      title
      Alpe du Grand-Serre 4 5 22 9
      Alpe d'Huez Bike Park 7 16 18 13
      Chamrousse
      Taillefer 3 14 4
      Les 2 Alpes Bike Park 3 9 11 5
      view all areas »
      No description for Isere has been added yet! Login or register to submit one.
      This region uses the Uk/Euro style trail grading system.
      Activities Click to view
      Region Details
      • 214
      • 65
      • 262
      • 280
      • 149
      • 12

      Local Trail Association

      Stats

      Avg Trail Rating
      Trails (view details)
      1,638
      Trails Mountain Bike
      999
      Trails E-Bike
      845
      Trails Horse
      22
      Trails Hike
      551
      Trails Trail Running
      546
      Trails Dirtbike/Moto
      13
      Trails Observed Trials
      9
      Trails ATV/ORV/OHV
      10
      Trails Snowshoe
      2
      Trails Downhill Ski
      651
      Trails Backcountry Ski
      3
      Trails Nordic Ski
      2
      Total Distance
      1,136 mile
      Total Descent
      767,881 ft
      Total Vertical
      11,018 ft
      Highest Trailhead
      11,608 ft
      Reports
      2,987
      Photos
      1,037
      Ridden Counter
      40,869

      Outside Logo Articles

      Results: Coulanges and Nicole Win French Cup DH #2 - Les 2 Alpes
      Aug 16, 2020 from pinkbike.com
      Home riders came out on top despite a field stacked with international World Cup talent.
      Video: Danny Hart & Thibaut Daprela's Course Previews from the Les 2 Alpes French Cup
      Aug 14, 2020 from pinkbike.com
      This will be race to follow this weekend with Madison Saracen, Atherton Racing and the Syndicate all joining a host of fast Frenchies at their...
      Final Results: French National Championships Downhill 2019
      Jul 20, 2019 from pinkbike.com
      The results are in from the French National Championships with some tight racing in the Elite Men's field.
      Photo Epic: Qualification & Finals - Megavalanche 2019
      Jul 15, 2019 from pinkbike.com
      Catch up with all the racing from the 2019 Megavalanche.

      Popular Isere Mountain Biking Trails

      statustitledifficultyrating
      Hot Roads
      Alpe d'Huez Bike Park
      Col du poutran access road
      Alpe d'Huez Bike Park
      La K-lif
      Alpe d'Huez Bike Park
      La voute
      Alpe d'Huez Bike Park
      Run DMC
      Alpe d'Huez Bike Park
      EN 1
      Alpe d'Huez Bike Park
      La Racine carrée
      Alpe d'Huez Bike Park
      Route de Villars reculas
      Alpe d'Huez Bike Park
      Liaison Sardonne
      Alpe d'Huez Bike Park
      Diable
      Les 2 Alpes Bike Park
      Venosc
      Les 2 Alpes Bike Park
      Liaison Panoramique Village Alpe d'Huez
      Alpe d'Huez Bike Park
      DH 5 Rock & Wood
      Alpe d'Huez Bike Park
      Styx
      Les 2 Alpes Bike Park
      Pied Moutet
      Les 2 Alpes Bike Park

      Isere Mountain Bike Routes

      titleratingdistance
      theys enduro tour
      Les 7 Laux
      10 miles
      Taillefer Summit
      Taillefer
      15 miles
      vtt tour frange verte
      Frange Verte
      10 miles
      Tour Seyssinet to St Nizier
      Vouillants
      22 miles
      Mega part 2
      Alpe d'Huez
      6 miles
      Montée Chamrousse
      Saint Martin d'Uriage
      19 miles
      Les singles de Pinsot
      Prapoutel
      13 miles
      Sortie technique à Crémieu
      Crémieu
      17 miles
      VTT Enduro - 2600m Mont-de-lans par Cuculet
      Les Deux Alpes
      6 miles
      ViaRhôna 8 - La Balme-les-Grottes / Jons
      Crémieu
      22 miles

      Recent Ride Log Activity in Region

      Today
      • 29 rides
      Yesterday
      • 25 rides
      Past Week
      • 338 rides

      Photos of Isere Mountain Bike

      trail: Bourny
      3 |
      Jun 14, 2024 @ 2:03am
      Jun 14, 2024
      14 |
      Jul 15, 2023 @ 4:28am
      Jul 15, 2023
      13 |
      Jul 15, 2023 @ 4:11am
      Jul 15, 2023
      25 |
      Sep 22, 2020 @ 3:26am
      Sep 22, 2020
      30 |
      Sep 22, 2020 @ 3:23am
      Sep 22, 2020
      70 |
      Jul 13, 2017 @ 5:01am
      Jul 13, 2017
      207 |
      Jan 29, 2011 @ 1:15pm
      Jan 29, 2011
      336 |
      Aug 23, 2004 @ 7:46am
      Aug 23, 2004

      Videos of Isere Mountain Bike

      Wild Berries
      39 | Aug 10, 2023
      Sommet du taillefer
      20 | Feb 14, 2023
      Fails MOH
      trail: Venosc
      72 | Jan 22, 2022
      376 | Aug 17, 2021
      Baruz'Session - Shikijo Petroski & Sebastien...
      129 | Jul 2, 2021
      Crash 7 Laux
      0:11 | 182 | Aug 26, 2020
      Les 2 Alpes Diable
      trail: Diable
      6:08 | 10 | Aug 4, 2020
      One knee at the end...
      0:09 | 96 | Jun 22, 2020

      Current Trail Warnings

      statustraildateconditionuserinfo
      Mange tes morts Upper
      Les Seiglières
      May 26, 2024 @ 3:35am
      May 26, 2024
      VariableAppleNick

      Recent Trail Reports

      Activity Feed

      usernameactiontypetitledate
      freddy23addreportactivity #54502371 and 1 more
      Jun 22, 2024 @ 3:08am
      13 hours
      freddy23addreportactivity #54502370
      Jun 22, 2024 @ 3:08am
      13 hours
      goirwishlistregionactivity #54470025
      Jun 21, 2024 @ 9:14am
      1 day
      provencembaddtrailactivity #54417403
      Jun 20, 2024 @ 6:01am
      2 days
      provencembupdatetrailactivity #54417139
      Jun 20, 2024 @ 5:53am
      2 days

      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
      Aurelien4fFVMtrailDH Crête de Mont RondSec, itinéraire en bonne condition.
      Apr 27, 2024 @ 6:50am
      Apr 27, 2024
      Aurelien4fFVMtrailMont Rond ClimbAccès bloqué par des arbres. Ça passe...
      Apr 27, 2024 @ 6:48am
      Apr 27, 2024

      Local Badges


      Activity Type Stats

      activitytypetrailsdistancedescentdescent distancetotal verticalratingglobal rankstate rankphotosreportsroutesridelogs
      Mountain Bike999789 miles447,316 ft522 miles10,049 ft
      1,0342,9872236,557
      E-Bike845652 miles358,163 ft425 miles10,049 ft
      2,70784,292
      Horse2230 miles2,989 ft6 miles6,529 ft
      162
      Hike551538 miles243,793 ft301 miles9,774 ft
      2,71212,380
      Trail Running546531 miles239,869 ft295 miles9,774 ft
      2,71111,253
      Dirtbike/Moto1320 miles1,289 ft4 miles6,529 ft
      11597
      Observed Trials97 miles843 ft2 miles4,573 ft
      91
      ATV/ORV/OHV1014 miles919 ft3 miles4,573 ft
      159
      Snowshoe22 miles705 ft2 miles2,362 ft
      57
      Downhill Ski651348 miles320,715 ft334 miles9,944 ft
      222,616
      Backcountry Ski33 miles1,260 ft2 miles4,186 ft
      1,476
      Nordic Ski22 miles705 ft2 miles2,362 ft
      903
      • By hpman83 TRAILFORKS & contributors
      • Admins: tomzaniroli, mul0w, elyari, freerider48, hpman83, frenchtim, provencemb, JordiBN, Whipperman
      • #7123 - 4,570 views

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