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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
Max Vehicle Width
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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
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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      No description for Bierge 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
      • 12
      • 1
      • 2

      Region Status
      Open as of May 21, 2022

      Stats

      Avg Trail Rating
      Trails (view details)
      15
      Trails Mountain Bike
      15
      Trails E-Bike
      15
      Trails Hike
      15
      Trails Trail Running
      15
      Total Distance
      23 miles
      Total Descent Distance
      11 miles
      Total Descent
      2,477 ft
      Total Vertical
      1,435 ft
      Highest Trailhead
      3,075 ft
      Photos
      7
      Ridden Counter
      3

      Photos of Bierge Mountain Bike

      10 |
      Jun 14, 2022 @ 8:42am
      Jun 14, 2022
      2 |
      Dec 2, 2020 @ 4:25am
      Dec 2, 2020
      1 |
      Dec 2, 2020 @ 4:24am
      Dec 2, 2020
      0 |
      Dec 2, 2020 @ 4:24am
      Dec 2, 2020
      25 |
      Dec 2, 2020 @ 1:57am
      Dec 2, 2020
      10 |
      Dec 2, 2020 @ 1:57am
      Dec 2, 2020
      7 |
      Dec 2, 2020 @ 1:57am
      Dec 2, 2020

      Activity Feed

      usernameactiontypetitledate
      user #2285408Crisjacaaddphoto in Jaca, Spain
      Jun 14, 2022 @ 8:42am
      Jun 14, 2022
      user #2285408CrisjacaaddpoiSight
      Jun 14, 2022 @ 8:42am
      Jun 14, 2022
      user #2285408CrisjacaaddtrailLas Balsas-Ayera and 7 more
      Jun 14, 2022 @ 8:08am
      Jun 14, 2022
      user #2285408CrisjacaupdateregionBierge
      Jun 13, 2022 @ 9:48am
      Jun 13, 2022
      user #2285408CrisjacaaddtrailRio Alcanadre-Bierge and 1 more
      Jun 13, 2022 @ 9:31am
      Jun 13, 2022

      Activity Type Stats

      activitytypetrailsdistancedescentdescent distancetotal verticalratingglobal rankstate rankphotosreportsroutesridelogs
      Mountain Bike1523 miles2,477 ft11 miles1,434 ft
      #696728
      E-Bike1523 miles2,477 ft11 miles1,434 ft
      #34211
      Hike1523 miles2,477 ft11 miles1,434 ft
      #48412
      Trail Running1523 miles2,477 ft11 miles1,434 ft
      #540
      • By SierradeGuara & contributors
      • Admins: JLlor, Kalamarrrrrdo, Crisjaca
      • #42501 - 282 views

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