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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

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 or Major Issue / Red

  • 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 Isere has been added yet! Login or register to submit one.
      Region Details
      • 16
      • 10
      • 39
      • 31
      • 13
      • 1


      Caution on Oct 13, 2018

      Stats

      Avg Trail Rating
      Trails (view details)
      137
      Trails Mountain Bike
      137
      Trails E-Bike
      38
      Trails Hike
      100
      Trails Trail Running
      100
      Total Distance
      220 miles
      Total Descent Distance
      155 miles
      Total Descent
      167,810 ft
      Total Vertical
      11,631 ft
      Highest Trailhead
      12,288 ft
      Reports
      54
      Photos
      1,052
      Ridden Counter
      2,159

      Photos of Isere Mountain Bike

      trail: Diable
      5 |
      Oct 15, 2018 @ 6:16am
      Oct 15, 2018
      Diable, Grenoble
      trail: Diable
      4 |
      Oct 15, 2018 @ 6:16am
      Oct 15, 2018
      Diable, Grenoble
      182 |
      Jan 29, 2011 @ 1:15pm
      Jan 29, 2011
      Vallée Blanche, Les Deux Alpes
      305 |
      Aug 23, 2004 @ 7:46am
      Aug 23, 2004
      Vallée Blanche, Les Deux Alpes
      more photos »

      Videos of Isere Mountain Bike

      The MEGA Experience
      6:47 | 65 | Aug 9, 2018
      Megavalanche 2018
      1:03 | 29 | Jul 16, 2018
      Megavalanche 2018
      1:03 | 41 | Jul 16, 2018
      Alp D'Huez Mega Clips
      3:43 | 74 | Jul 14, 2018
      more videos »

      Isere Mountain Bike Routes

      titleratingdistance
      Sechilienne-La Morte-La Lukabe-Le Louvet-DH de la Morte
      24 miles
      Mega part 2
      6 miles
      Allemont oeste
      16 miles
      Les hauts du Lac de Paladru
      20 miles

      Recent Comments

      usernametypetitlecommentdate
      user #1338055paco-jonestrailCol du Baure...
      Nov 18, 2018 @ 1:47pm
      Nov 18, 2018
      user #1338055paco-jonestrailMarika Integral...
      Nov 18, 2018 @ 1:36pm
      Nov 18, 2018
      user #1338055paco-jonestrailLa Cuchehttp://www.singletrack.fr/sentiers/,199.html
      Sep 29, 2018 @ 3:19am
      Sep 29, 2018
      user #1090295Etienne-HtrailDH Les ChamoisGet worse year to year, 0 maintenance. Used to...
      Aug 22, 2018 @ 11:26pm
      Aug 22, 2018
      user #1249091vttsebtrailGuitounewhy is it not possible to vote difficult (red)...
      Aug 12, 2018 @ 9:42am
      Aug 12, 2018
      more »

      Recent Activity

      usernameactiontypetitledate
      user #1311860Mitch38addridelogFeb 17, 2019 ride log
      Feb 17, 2019 @ 6:33am
      6 hours
      user #1684840flesh38addridelogFeb 17, 2019 ride log
      Feb 17, 2019 @ 6:30am
      6 hours
      user #1536335Pierre-qui-rouleaddridelogFeb 17, 2019 ride log
      Feb 17, 2019 @ 3:30am
      9 hours
      user #1688008QuentinsolaaddridelogFeb 17, 2019 ride log
      Feb 17, 2019 @ 3:22am
      9 hours
      user #1036073Pat83addridelogFeb 15, 2019 ride log
      Feb 16, 2019 @ 12:05pm
      1 days
      view more »

      Bike & Skill Parks

      nametypecityrating
      Alpe d'Huez Bike Parkbike park
      Les 2 Alpes Bike Parkbike parkLes Deux Alpes
      Les 7 Lauxbike parkPrapoutel
      Bike Park Bourg d'Oisansskill parkBourg d' Oisans
      CHABONS PUMPTRACKskill parkApprieu
      view all skill parks »
      • By hpman83 TRAILFORKS & contributors
      • Admins: hpman83, Whipperman
      • #7123 - 1,109 views

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