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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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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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      No description for Frogner 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
      • 19
      • 12
      • 4
      • 2

      Region Status
      Open as of Nov 16, 2024
      Local Trail Association

      Stats

      Avg Trail Rating
      Trails (view details)
      37
      Trails Mountain Bike
      37
      Trails E-Bike
      23
      Trails Horse
      5
      Trails Hike
      37
      Trails Trail Running
      37
      Trails Snowshoe
      7
      Trails Backcountry Ski
      1
      Trails Nordic Ski
      3
      Total Distance
      19 miles
      Total Descent
      3,253 ft
      Total Vertical
      683 ft
      Highest Trailhead
      1,098 ft
      Reports
      19
      Photos
      2
      Ridden Counter
      277
      Sub Regions

      Photos of Frogner Mountain Bike

      48 |
      Jun 21, 2020 @ 1:43pm
      Jun 21, 2020
      53 |
      Sep 18, 2019 @ 12:49am
      Sep 18, 2019

      Videos of Frogner Mountain Bike

      Shorty!
      3:11 | 191 | Jun 11, 2020 , Frogner
      Slippin!
      4:07 | 234 | Jun 11, 2020 , Frogner
      Cowabunga!!
      6:11 | 217 | Jun 11, 2020 , Frogner
      Smooth Sailing!
      9:16 | 187 | Jun 11, 2020 , Frogner
      Holy Cow!!
      5:36 | 220 | Jun 11, 2020 , Frogner

      Recent Trail Reports

      statustraildateconditioninfouser
      Rotknoten
      May 10, 2023 @ 12:11pm
      May 10, 2023
      VariableFew svamp areas but ellers very nice routeSmartlook
      Trondheimsveien
      Apr 3, 2021 @ 6:10am
      Apr 3, 2021
      IdealE-Bike Smartlook
      Størsrud - Dammyra DH
      Nov 2, 2019 @ 3:32am
      Nov 2, 2019
      Icyejo016
      Bjørnholen til Frognerhytta
      Nov 2, 2019 @ 3:32am
      Nov 2, 2019
      Wetejo016
      Fjellskrenten til Dammyra
      Nov 2, 2019 @ 3:32am
      Nov 2, 2019
      Prevalent Mudejo016
      Bjørnholen DH mot Branderudveien
      Sep 16, 2019 @ 8:07am
      Sep 16, 2019
      VariableThe trail has mostly kept up very well...pugtheblack
      Frognerhytta til Størsrud
      Sep 16, 2019 @ 8:07am
      Sep 16, 2019
      VariableMostly good and dry, but with some muddy...pugtheblack
      Svarte svingende!!!
      Sep 12, 2019 @ 8:05am
      Sep 12, 2019
      VariableThe trail is in close to mint condition -...pugtheblack

      Activity Feed

      usernameactiontypetitledate
      BecauseAnimeLogicwishlistregionactivity #50697709
      Apr 1, 2024 @ 4:31am
      Apr 1, 2024
      Smartlookaddreportactivity #39848857
      May 10, 2023 @ 1:32pm
      May 10, 2023
      erlandronningenwishlisttrailactivity #39326216 and 6 more
      Apr 24, 2023 @ 8:22am
      Apr 24, 2023
      Aleksnwishlisttrailactivity #28550487
      Apr 20, 2022 @ 11:43am
      Apr 20, 2022
      erlandronningenaddtrailactivity #25442600 and 2 more
      Dec 13, 2021 @ 1:38am
      Dec 13, 2021

      Local Badges


      Activity Type Stats

      activitytypetrailsdistancedescentdescent distancetotal verticalratingglobal rankstate rankphotosreportsroutesridelogs
      Mountain Bike3719 miles3,251 ft9 miles682 ft
      #6,348#332192528
      E-Bike2312 miles2,441 ft7 miles541 ft
      #2,422#121753
      Horse52 miles774 ft2 miles505 ft
      #187#1
      Hike3719 miles3,251 ft9 miles682 ft
      #5,153#2719124
      Trail Running3719 miles3,251 ft9 miles682 ft
      #5,138#271935
      Snowshoe75 miles1,427 ft4 miles525 ft
      #224#12
      Backcountry Ski12,474 ft7 ft459 ft66 ft
      #911
      Nordic Ski31 mile52 ft2,119 ft49 ft
      #17356
      • By pugtheblackTF Pro & contributors
      • Admins: mtbboy1993
      • #31197 - 1,021 views

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