close
3D
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
Max Vehicle Width
inches
US Cell Coverage
Legend
cell carrier legend

Radar Time
Activity Recordings
Trailforks uses anonymized public activity data. ?
Activity Recordings
Trailforks uses anonymized public activity data. ?
Personal Heatmap
Activity Types
all / none
Options
2
Date range month
Winter Trails
Warning A routing network for winter maps does not exist. Selecting trails using the winter trails layer has been disabled.
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.
BC Backroad Status

Service Road Atlas is a free to use, community-driven service for viewing and creating reports on the numerous back-country service roads around B.C. and Alberta.

map legend
Slope Aspect
Direction the slope faces
Flat N NE E SE S SW W NW
Trails Deemphasized
Trails are shown in grey.
disable
Only show trails with no bike usage.
Enable
Suggested Layers
Based on selected activity type

    Save the current map location and zoom level as your default home location whenever this page is loaded.

    Save
        No description for Gex 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
        • 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 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
        17
        Photos
        9
        Ridden Counter
        269

        Popular Gex Mountain Biking Trails

        95 4.0 4 miles 242 ft 33
        Good trail to avoid any road from Grilly to Gex
        100 0.0 4,429 ft 83 ft 15
        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.
        90 3.0 4,127 ft 15 ft 14
        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.
        40 3.0 5,194 ft 13 ft 12
        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...
        85 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.
        60 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:...
        45 4.7 1 mile 10 ft 8
        Single qui commence dans les pâturages depuis le sommet du Colomby de Gex et se termine à Branvaux. Superbe plongée sur le lac Léman, avec une vue magnifique tout le long. Bien suivre le GR pour y accéder car certaines zones sur...

        Recent Ride Log Activity in Region

        Today
        • 1 rides
        Yesterday
        • 1 rides
        Past Week
        • 19 rides

        Photos of Gex Mountain Bike

        43 |
        May 21, 2024 @ 12:50am
        May 21, 2024
        report
        37 |
        Jun 13, 2023 @ 11:50am
        Jun 13, 2023
        report
        30 |
        Jun 13, 2023 @ 11:50am
        Jun 13, 2023
        report
        29 |
        Jun 13, 2023 @ 11:50am
        Jun 13, 2023
        report
        29 |
        Nov 8, 2021 @ 8:04am
        Nov 8, 2021
        report
        44 |
        Nov 8, 2021 @ 8:04am
        Nov 8, 2021
        report
        36 |
        Nov 8, 2021 @ 8:04am
        Nov 8, 2021
        35 |
        Jun 20, 2021 @ 5:11am
        Jun 20, 2021
        80 |
        Apr 8, 2020 @ 2:53am
        Apr 8, 2020

        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
        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
        matb85addreportactivity #79250949
        Aug 30, 2025 @ 8:47am
        Aug 30, 2025

        Recent Comments

        usernametypetitlecommentdate
        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 rankphotosreportsroutesridelogs
        Mountain Bike1821 miles6,542 ft10 miles4,150 ft
        #9,004#5379172,080
        E-Bike1316 miles5,633 ft8 miles3,812 ft
        #4,656#28116151
        Horse1719 ft92 ft719 ft92 ft
        #1,907#85
        Hike1621 miles6,270 ft10 miles4,150 ft
        #6,765#24316131
        Trail Running1621 miles6,270 ft10 miles4,150 ft
        #6,208#22916188
        Dirtbike/Moto21 mile446 ft4,810 ft433 ft
        #739#321
        Observed Trials1719 ft92 ft719 ft92 ft
        #180#22
        ATV/ORV/OHV1719 ft92 ft719 ft92 ft
        #518#26

        Frequently Asked Questions About Gex

        What are the highest rated mountain biking trails in Gex?
        What is the best time of the year to ride in Gex?
        Based on ride log data, the most popular months to ride in Gex are:
        • July (12 activities)
        • September (1 activities)
        • March (1 activities)
        Check the Gex reports page for current trail conditions, recent trail reports, and seasonal information from the local community.
        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.
        • By sebevoltage & contributors
        • Admins: Whipperman, freerider48, Tintin916, CaptainSociss
        • #29252 - 2,291 views

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