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Trail Conditions
  • Unknown
  • Snow Groomed
  • Snow Packed
  • Snow Covered
  • Snow Cover Inadequate
  • 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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Radar Time
x Activity Recordings
Trailforks users anonymized public ridelogs from the past 6 months.
  • mountain biking recent
  • mountain biking (>6 month)
  • hiking (1 year)
  • moto (1 year)
Activity Recordings
Trailforks users anonymized public skilogs from the past 12 months.
  • Downhill Ski
  • Backcountry Ski
  • Nordic Ski
  • Snowmobile
Winter Trails
Warning A routing network for winter maps does not exist. Selecting trails using the winter trails layer has been disabled.
x 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.
Trails Deemphasized
Trails are shown in grey.
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      The Ajoie (German: Elsgau, Franc-Comtois: Aidjoue) is an historic region roughly coinciding with Porrentruy District in the canton of Jura in northwestern Switzerland.

      It is a part of the Jura plain, composed of six geographic areas:

      the Vendline (river) valley (northeast), with the communities Vendlincourt, Bonfol and Beurnevésin;
      La Baroche (east): Miécourt, Charmoille, Fregiécourt, Pleujouse and Asuel;
      the flanc du Mont-Terri (south): Cornol, Courgenay, Fontenais and Bressaucourt;
      the Haute-Ajoie (west): Courtedoux, Chevenez, Rocourt, Roche-d'Or, Réclère, Damvant, Grandfontaine, Fahy and Bure;
      Allaine (river) valley (centre and north): Alle, Porrentruy, Courchavon, Courtemaîche, Montignez, Buix and Boncourt;
      the Coeuvatte valley (north): Coeuve, Damphreux and Lugnez.
      source: Wikipedia
      Links
      This region uses the Uk/Euro style trail grading system.
      Activities Click to view
      Region Details
      • 3
      • 4

      Stats

      Avg Trail Rating
      Trails (view details)
      7
      Trails Mountain Bike
      7
      Trails E-Bike
      7
      Trails Hike
      7
      Trails Trail Running
      7
      Total Distance
      11 miles
      Total Descent Distance
      7 miles
      Total Descent
      3,825 ft
      Total Vertical
      1,811 ft
      Highest Trailhead
      3,256 ft
      Reports
      3
      Photos
      54
      Ridden Counter
      50
      Sub Regions

      Popular District Porrentruy Mountain Biking Trails

      statustitledifficultyrating
      Le Doubs Flow
      Saint-Ursanne
      Montgremay
      Saint-Ursanne
      Les Ordons Descendant
      Asuel
      Col de La Croix Descente
      Saint-Ursanne
      La Vacherie Mouillard
      Fontenais
      Outremont
      Saint-Ursanne
      Calabri
      Fontenais

      District Porrentruy Mountain Bike Routes

      titleratingdistance
      Col de la Croix
      Porrentruy
      23 miles
      Jura Bike Stage 4
      Saint-Ursanne
      20 miles

      Recent Ride Log Activity in Region

      Today
      • 0 rides
      Yesterday
      • 1 rides
      Past Week
      • 2 rides

      Photos of District Porrentruy Mountain Bike

      trail: Le Doubs Flow
      5 |
      May 9, 2023 @ 9:06pm
      May 9, 2023
      trail: Le Doubs Flow
      4 |
      May 9, 2023 @ 9:06pm
      May 9, 2023
      trail: Le Doubs Flow
      5 |
      May 9, 2023 @ 9:06pm
      May 9, 2023
      15 |
      Nov 10, 2020 @ 6:36am
      Nov 10, 2020
      12 |
      Nov 10, 2020 @ 6:36am
      Nov 10, 2020
      17 |
      Nov 10, 2020 @ 6:36am
      Nov 10, 2020
      11 |
      Nov 10, 2020 @ 6:36am
      Nov 10, 2020
      15 |
      Nov 10, 2020 @ 6:35am
      Nov 10, 2020

      Recent Trail Reports

      statustraildateconditioninfouser
      Col de La Croix Descente
      Saint-Ursanne
      May 14, 2021 @ 2:30pm
      May 14, 2021
      VariableNicoleSch
      Le Doubs Flow
      Saint-Ursanne
      May 14, 2021 @ 2:29pm
      May 14, 2021
      Wet As usual doubs has a lot of water atm. So...NicoleSch

      Activity Feed

      usernameactiontypetitledate
      jurasickupdateregionDistrict Porrentruy
      Aug 2, 2023 @ 2:17am
      Aug 2, 2023
      PhilippRothaddphoto in My City and 2 more
      May 9, 2023 @ 9:06pm
      May 9, 2023
      PhilippRothriddentrailLe Doubs Flow
      May 9, 2023 @ 9:03pm
      May 9, 2023
      CatalinabAEmwishlistrouteCol de la Croix
      Sep 23, 2022 @ 3:33am
      Sep 23, 2022
      PedromptorreswishlisttrailLe Doubs Flow
      Aug 21, 2022 @ 8:44am
      Aug 21, 2022

      Activity Type Stats

      activitytypetrailsdistancedescentdescent distancetotal verticalratingglobal rankstate rankphotosreportsroutesridelogs
      Mountain Bike711 miles3,825 ft7 miles1,811 ft
      5432362
      E-Bike711 miles3,825 ft7 miles1,811 ft
      329
      Hike711 miles3,825 ft7 miles1,811 ft
      341
      Trail Running711 miles3,825 ft7 miles1,811 ft
      34
      • By jurasick Ch admin regional admin & contributors
      • Admins: Ch admin
      • #24227 - 861 views
      • district porrentruy activity log | embed map of District Porrentruy mountain bike trails | district porrentruy mountain biking points of interest

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