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  • Freeze/thaw Cycle
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Trail Flow (Ridden Direction)
Trailforks scans users activity logs 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 users are riding a trail in its intended direction.
  • > 96%
  • > 90%
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  • bi-directional trail
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Trail Last Used
Trailforks scans activity logs to determine the last time a trail was ridden.
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Trail Ridden Direction
The intended direction a trail should be ridden.
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  • Both Directions
  • Uphill Primary
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  • One Direction
Contribute Details
Colors indicate trail is missing specified detail.
  • Description
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Trail Popularity ?
Trailforks scans activity logs 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 activities = more kinetic energy = warmer colors.
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Activity Recordings
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Activity Recordings
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Missing Trails
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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 users 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.

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Slope Aspect
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        Herbeys est une commune française située dans le département de l'Isère, en région Auvergne-Rhône-Alpes.
        This region uses the Uk/Euro style trail grading system.
        Activities Click to view
        Region Details
        • 5

        Region Status
        Caution as of 1 day

        Stats

        Avg Trail Rating
        Trails (view details)
        5
        Trails Mountain Bike
        5
        Trails E-Bike
        5
        Trails Gravel Bike
        2
        Trails Hike
        5
        Trails Trail Running
        5
        Total Distance
        4 miles
        Total Descent Distance
        2 miles
        Total Descent
        639 ft
        Total Vertical
        1,056 ft
        Highest Trailhead
        2,948 ft
        Reports
        64
        Photos
        2
        Completed Counter
        94

        Popular Herbeys Mountain Biking Trails

        85 4.7 2 miles 159 ft 29 hike
        Beautiful easy trail following the ridge, with views on Belledonne, Quatre Seigneurs and the Vercors.

        Recent Ride Log Activity in Region

        Today
        • 0 rides
        Yesterday
        • 0 rides
        Past Week
        • 0 rides

        Photos of Herbeys Mountain Bike

        mtb
        41 |
        Jun 13, 2025 @ 1:02am
        Jun 13, 2025
        mtb
        35 |
        Jun 13, 2025 @ 1:02am
        Jun 13, 2025

        Recent Trail Reports

        statustraildateconditioninfouser
        Liaison Haute 4 Seigneurs
        Sep 2, 2026 @ 6:42pm (Europe/Monaco)
        1 day
        DryE-Bike AppleNick
        Liaison de la Combe
        Sep 2, 2026 @ 6:42pm (Europe/Monaco)
        1 day
        DryE-Bike AppleNick
        Crêtes d'Herbeys
        Jul 29, 2026 @ 4:25pm (Europe/Monaco)
        Jul 29, 2026
        Very DryUn vrai plaisir à rouler. Aucune...Ratus-Alpha
        Acces Fournet
        Mar 29, 2026 @ 10:36am (Europe/Paris)
        Mar 29, 2026
        VariableZone de réhabilitation forestière >...AppleNick
        Acces Fournet Mid
        Aug 31, 2025 @ 9:08am
        Aug 31, 2025
        DryZone de réhabilitation forestière FerméAppleNick
        Central Hardwoods Scenic Trail - Middle
        Oct 31, 2023 @ 1:14pm
        Oct 31, 2023
        IdealJmg100257

        Activity Feed

        usernameactiontypetitledate
        AppleNickaddreportactivity #102940183 and 1 more
        Sep 2, 2026 @ 10:30pm
        16 hours
        AppleNickaddreportactivity #102446629
        Aug 27, 2026 @ 7:36am
        Aug 27, 2026
        AppleNickaddreportactivity #102138661
        Aug 23, 2026 @ 5:17am
        Aug 23, 2026
        Ratus-Alphaaddreportactivity #100325045
        Jul 30, 2026 @ 12:18am
        Jul 30, 2026
        AppleNickaddreportactivity #100049674 and 1 more
        Jul 26, 2026 @ 6:36am
        Jul 26, 2026

        Recent Comments

        usernametypetitlecommentdate
        provencembreportCrêtes d'Herbeyslmao
        Jul 19, 2024 @ 5:21am
        Jul 19, 2024

        Activity Type Stats

        activitytypetrailsdistancedescentdescent distancetotal verticalratingglobal rankstate rankphotosreportsroutesactivity logs
        Mountain Bike54 miles640 ft2 miles1,056 ft
        #8,946#55226443
        E-Bike54 miles640 ft2 miles1,056 ft
        #9,301#9476430
        Gravel Bike21 mile364 ft4,570 ft276 ft
        Hike54 miles640 ft2 miles1,056 ft
        #13,675#938644
        Trail Running54 miles640 ft2 miles1,056 ft
        6428
        • By provencembTF Pro B MTB Co & contributors
        • Admins: B MTB Co, JordiBN, Whipperman
        • #67397 - 371 views

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