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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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Activity Recordings
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Activity Recordings
Trailforks uses anonymized public activity data. ?
Personal Heatmap
Activity Types
all / none
Options
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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.

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Slope Aspect
Direction the slope faces
Flat N NE E SE S SW W NW
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        Saint-Germain-en-Laye est une commune française située à 19 km à l'ouest de Paris dans le département des Yvelines en région Île-de-France. Elle a depuis le 1ᵉʳ janvier 2019 le statut de commune nouvelle à la suite de l’absorption à cette date de la commune de Fourqueux
        This region uses the Uk/Euro style trail grading system.
        Activities Click to view
        Region Details
        • 3

        Region Status
        Open as of Jun 5, 2026

        Stats

        Trails (view details)
        3
        Trails Mountain Bike
        6
        Trails E-Bike
        6
        Trails Hike
        6
        Trails Trail Running
        6
        Reports
        7
        Ridden Counter
        67
        Sub Regions

        Popular Saint-Germain-en-Laye Mountain Biking Trails

        0.0 4 miles 139 ft 21
        Single qui peut être emprunté par les vététiste/graveleux de tout niveau.nComplètement plat, les virages serrés s'enchaînent, ce qui vous obligera à relancer votre machine en permanence. Si vous voulez vous amuser, il vous...
        0.0 1 mile 30 ft 14
        Au pied de la rampe qui vient du parc du château, il suffit de suivre le mur. On peut rouler à deux de front. Profitez de la vue panoramique ! On y voit très bien La Défense et la Tour Eiffel.nLe sentier est bien praticable en toute...
        0.0 4,426 ft 21 ft 10
        A proximité du pont et juste à gauche du chemin large qui longe la voie ferrée, vous trouverez une petite entrée en descente sous les arbres. Vous n'avez plus qu'à vous laissez guider !nLarge dans certaines parties, il peut vous...

        Recent Ride Log Activity in Region

        Today
        • 1 rides
        Yesterday
        • 1 rides
        Past Week
        • 9 rides

        Recent Trail Reports

        statustraildateconditioninfouser
        Au Pied Du Mur
        May 28, 2024 @ 11:37am
        May 28, 2024
        VariableRivolion

        Activity Feed

        usernameactiontypetitledate
        mattmalabananaddpoiactivity #74102182
        Jun 19, 2025 @ 7:09am
        Jun 19, 2025
        Sacha1ns2gXriddentrailactivity #59649298
        Sep 29, 2024 @ 7:56am
        Sep 29, 2024
        Rivolionaddreportactivity #53291438
        May 28, 2024 @ 11:37am
        May 28, 2024
        Rivoliondifficultyvotetrailactivity #53287926 and 1 more
        May 28, 2024 @ 10:18am
        May 28, 2024
        Rivolionaddtrailactivity #53269160 and 2 more
        May 27, 2024 @ 10:14pm
        May 27, 2024

        Activity Type Stats

        activitytypetrailsdistancedescentdescent distancetotal verticalratingglobal rankstate rankphotosreportsroutesridelogs
        Mountain Bike7
        #15,391#1,180221,304
        E-Bike7
        #9,806#969214
        Horse1
        #36
        Hike7
        #14,479#9932114
        Trail Running7
        #14,015#9662117

        Downloading of trail gps tracks in kml & gpx formats is enabled for Saint-Germain-en-Laye.
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