close
      Gex trails and routes are listed on Trailforks with interactive trail maps, difficulty ratings, photos, and user-reported trail conditions. Supported activity types include Mountain Biking, Hiking, Trail Running, E-Biking, Adaptive Biking, Dirtbiking, Horseback, Observed Trials and ATVing/Offroading.
      This is an auto-generated description of Gex. Login or register to submit a custom description.
      This region uses the Uk/Euro style trail grading system.

      Trail info last updated

      Activities Click to view
      Region Details
      • 4
      • 7
      • 7

      Region Status
      Caution as of Aug 30, 2025

      Stats

      Avg Trail Rating
      Trails (view details)
      18
      Trails Mountain Bike
      18
      Trails E-Bike
      13
      Trails Gravel Bike
      7
      Trails Adaptive Bike
      2
      Trails Winter Fat Bike
      1
      Trails Horse
      1
      Trails Hike
      16
      Trails Trail Running
      16
      Trails Dirtbike/Moto
      2
      Trails Observed Trials
      1
      Trails ATV/ORV/OHV
      1
      Total Distance
      21 miles
      Total Descent
      6,541 ft
      Total Vertical
      4,149 ft
      Highest Trailhead
      5,508 ft
      Reports
      14
      Photos
      9
      Completed Counter
      284

      Popular Gex Mountain Biking Trails

      100 4.0 4 miles 242 ft 34
      Good trail to avoid any road from Grilly to Gex
      90 0.0 4,429 ft 83 ft 16
      Popular green difficulty machine groomed. This mountain bike primary trail can be used both directions and has a easy overall physical rating with a 83 ft green climb. Trail visibility is always easy to follow. On average it takes 5 minutes to complete this trail.
      95 3.0 4,127 ft 15 ft 16
      Popular blue difficulty singletrack. This mountain bike primary trail can be used downhill primary. It features roller coaster. Trail visibility is always easy to follow. On average it takes 10 minutes to complete this trail.
      65 3.0 5,194 ft 13 ft 13
      Chemin de balade au bord du Journans, très fréquenté par les familles durant les beaux jours donc la prudence est de mise. Il n'en reste pas moins un chemin ludique à faire en vélo avec ses escaliers, sa passerelle et ses...
      75 2.5 1 mile 0 ft 11
      Alternative agréable à la route forestière. Quelques dizaines de mètres de singletrack. Descente très rapide. Attention tout de même, relativement fréquenté par les randonneurs du dimanche et les chasseurs.
      5 5.0 4,469 ft 0 ft 10
      Singletrack très plaisant avec quelques passages un peu plus techniques et une marche assez exposée. On reste loin des trails de Crozet mais il reste très agréable à rouler et de loin le meilleur chemin typé Trail bike/Enduro de Gex.
      70 2.0 2,329 ft 0 ft 9
      Micro singletrack sympa à rouler, mais qui se termine malheureusement sur une longue route forestière. Il a au moins le mérite d'exister...
      40 0.0 2,881 ft 51 ft 9 hike
      Traversée entre Gex et Vesancy à flanc de falaise. Parfois assez exposé, mais la végétation attenue cette impression. très joli singletrack assez bien entretenu. Très jolie balade en équilibre, plutôt technique. Seul reproche:...

      Recent Ride Log Activity in Region

      Today
      • 0 rides
      Yesterday
      • 3 rides
      Past Week
      • 20 rides

      Photos of Gex Mountain Bike

      mtb
      54 |
      May 21, 2024 @ 12:50am
      May 21, 2024
      mtb
      56 |
      Jun 20, 2021 @ 5:11am
      Jun 20, 2021
      mtb
      84 |
      Apr 8, 2020 @ 2:53am
      Apr 8, 2020
      report
      mtb
      43 |
      Jun 13, 2023 @ 11:50am
      Jun 13, 2023
      report
      mtb
      35 |
      Jun 13, 2023 @ 11:50am
      Jun 13, 2023
      report
      mtb
      40 |
      Jun 13, 2023 @ 11:50am
      Jun 13, 2023
      report
      mtb
      36 |
      Nov 8, 2021 @ 8:04am
      Nov 8, 2021
      report
      mtb
      51 |
      Nov 8, 2021 @ 8:04am
      Nov 8, 2021
      report
      mtb
      41 |
      Nov 8, 2021 @ 8:04am
      Nov 8, 2021

      Recent Trail Reports

      statustraildateconditioninfouser
      Voie verte Gex
      Aug 30, 2025 @ 11:24am
      Aug 30, 2025
      VariableE-Bike matb85
      Variante DH - Enduro Disse
      Jul 27, 2025 @ 1:39pm
      Jul 27, 2025
      Idealtrace perdue. chantier de debardage....endurodughetto
      Access Disse fast track
      Mar 24, 2024 @ 4:17am
      Mar 24, 2024
      Prevalent MudE-Bike aLbaThron
      Grip 'n' Trip
      Nov 20, 2023 @ 5:39am
      Nov 20, 2023
      WetTree downliam333
      Colomby
      Oct 30, 2023 @ 3:40am
      Oct 30, 2023
      Idealliam333
      Disse fast track
      May 31, 2023 @ 6:44am
      May 31, 2023
      Ideal Fin du sentier impraticable à cause de...antroth
      Gex-Vesancy traversée
      May 20, 2023 @ 4:16am
      May 20, 2023
      UnknownVery narrow, it's collapsing in some...Syncra
      Enduro Mont Chanais - singletrack
      Jul 9, 2022 @ 5:06am
      Jul 9, 2022
      Dryzerge83
      Journans roller coaster
      Nov 8, 2021 @ 8:04am
      Nov 8, 2021
      Wet Sentier humide avec beaucoup de feuilles...antroth
      voie verte Grilly-Gex
      Aug 24, 2021 @ 9:08am
      Aug 24, 2021
      Dryzerge83

      Activity Feed

      usernameactiontypetitledate
      nrmrvrkcommenttrailactivity #99273660
      Jul 15, 2026 @ 5:25pm
      Jul 15, 2026
      leafloverriddentrailactivity #94367071
      May 9, 2026 @ 12:13pm
      May 9, 2026
      ZoMPLXaddskillparkactivity #92476834
      Apr 12, 2026 @ 8:39am
      Apr 12, 2026
      Timon27wishlisttrailactivity #88674947
      Feb 10, 2026 @ 7:09am
      Feb 10, 2026
      Alifabbwishlisttrailactivity #82347685
      Oct 14, 2025 @ 1:09pm
      Oct 14, 2025

      Recent Comments

      usernametypetitlecommentdate
      nrmrvrktrailVariante DH - Enduro DisseThis photo is absolutely not from Swan Creek....
      Jul 15, 2026 @ 5:25pm
      Jul 15, 2026
      SyncratrailEnduro VesancyJust loose rock garden and very steep, risk...
      May 20, 2023 @ 8:53am
      May 20, 2023
      PinkbikedestroyertrailEnduro VesancyPlus rien
      Jun 20, 2022 @ 11:54am
      Jun 20, 2022
      bmarcswisstrailVariante DH - Enduro DisseIl n'est pas laissé à l'abandon, mais...
      Nov 3, 2021 @ 6:57pm
      Nov 3, 2021
      endurodughettotrailEnduro VesancyA moins de ne pas avoir trouvé un ancien...
      Aug 5, 2021 @ 11:31am
      Aug 5, 2021

      Local Badges

      Bike & Skill Parks

      nametypecityrating
      Pumptrack Gexskill parkGex

      Activity Type Stats

      activitytypetrailsdistancedescentdescent distancetotal verticalratingglobal rankstate rankphotosreportsroutesactivity logs
      Mountain Bike1821 miles6,542 ft10 miles4,150 ft
      #8,959#5589142,207
      E-Bike1316 miles5,633 ft8 miles3,812 ft
      #4,635#29913163
      Gravel Bike713 miles1,798 ft5 miles1,568 ft
      #4,248#12238
      Adaptive Bike28 miles374 ft2 miles1,545 ft
      #3,257#1262
      Winter Fat Bike12,329 ft591 ft2,323 ft591 ft
      #4,248#122
      Horse1719 ft92 ft719 ft92 ft
      #1,800#69
      Hike1621 miles6,270 ft10 miles4,150 ft
      #6,586#24813130
      Trail Running1621 miles6,270 ft10 miles4,150 ft
      #6,061#22513191
      Dirtbike/Moto21 mile446 ft4,810 ft433 ft
      #734#311
      Observed Trials1719 ft92 ft719 ft92 ft
      #143#18
      ATV/ORV/OHV1719 ft92 ft719 ft92 ft
      #485#24

      Frequently Asked Questions

      What are the highest rated mountain biking trails in Gex?
      Where can I park to ride in Gex?
      There are 1 parking locations listed in Gex. The most popular parking spots are:
      What is the longest trail in Gex?
      The longest trail in Gex is voie verte Grilly-Gex at 3.6 miles. View all trails sorted by distance.
      What are the best & highest rated hiking trails in Gex?
      What are the best & highest rated trail running trails in Gex?
      How many trails are in Gex?
      Gex has a total of 18 trails. Browse top mountain biking trails in Gex to find detailed information including difficulty ratings, distances, and trail conditions.
      Which trail has the most elevation gain in Gex?
      The trail with the most elevation gain in Gex is Planespotting with 323 ft of elevation gain. View all trails sorted by elevation gain.
      Which trail has the most elevation descent in Gex?
      The trail with the most elevation descent in Gex is Colomby with 1,162 ft of elevation descent. View all trails sorted by elevation descent.
      What activities are most popular in Gex?
      Gex supports the following activities: Mountain Biking, E-Biking, Adaptive Biking, Horseback, Hiking, Trail Running, Dirtbiking, Observed Trials, ATVing/Offroading.
      What are the steepest mountain biking trails in Gex?
      The steepest mountain biking trail in Gex is Voie verte Gex with an average grade of 1.8%. View all trails sorted by grade.
      Are the trails open in Gex?
      The overall region status for Gex is Minor Issue / Yellow. Out of 11 trails:
      • Clear / Green: 7
      • Minor Issue / Yellow: 2
      • Significant Issue / Amber: 2
      View the full trail status page for the latest updates.
      Can I ride an ebike in Gex?
      Yes, Gex supports e-bike riding. There are 11 trails in Gex that allow e-bikes. Check the e-bike trails listing for specific trail access details and any local regulations.
      What is the highest summit in Gex?
      The highest summit in Gex is Colomby de Gex at 5,515 ft elevation.
      What are the most popular Strava Segments in Gex?
      The most popular Strava segments in Gex are:
      • Grilly -> Tutegny par les graviers (2,048 athletes)
      • petit train (1,947 athletes)
      • Route forestière de Gex depuis creux de l’envers (767 athletes)
      View all Strava segments in Gex.
      Are there accessible or adaptive trails in Gex?
      Yes, there are 2 accessible/adaptive trails in Gex. View all adaptive trails in Gex for specific accessibility information.
      What are the most popular mountain biking trails in Gex?
      What are the best beginner ride trails in Gex?
      The best beginner mountain biking trails in Gex are: View all beginner mountain biking trails in Gex.
      • By sebevoltage & contributors
      • Admins: Whipperman, freerider48, Tintin916, CaptainSociss
      • #29252 - 2,523 views

      Downloading of trail gps tracks in kml & gpx formats is enabled for Gex.
      You must login to download files.