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Trail Conditions
  • Unknown
  • Snow Groomed
  • Snow Packed
  • Snow Covered
  • 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
inches

Radar Time
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 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
      • 18
      • 10
      • 4
      • 2

      Region Status
      Open as of Oct 2, 2021
      Local Trail Association

      Stats

      Avg Trail Rating
      Trails (view details)
      34
      Trails Mountain Bike
      35
      Trails E-Bike
      21
      Trails Hike
      35
      Trails Trail Running
      35
      Trails Horse
      2
      Trails Snowshoe
      7
      Trails Backcountry Ski
      1
      Trails Nordic Ski
      3
      Total Distance
      17 miles
      Total Descent
      2,962 ft
      Total Vertical
      683 ft
      Highest Trailhead
      1,098 ft
      Reports
      12
      Photos
      2
      Ridden Counter
      178
      Sub Regions

      Photos of Frogner Mountain Bike

      25 |
      Jun 21, 2020 @ 1:43pm
      Jun 21, 2020
      35 |
      Sep 18, 2019 @ 12:49am
      Sep 18, 2019

      Videos of Frogner Mountain Bike

      Shorty!
      3:11 | 79 | Jun 11, 2020 , Frogner
      Slippin!
      4:07 | 76 | Jun 11, 2020 , Frogner
      Cowabunga!!
      6:11 | 99 | Jun 11, 2020 , Frogner
      Smooth Sailing!
      9:16 | 80 | Jun 11, 2020 , Frogner
      Holy Cow!!
      5:36 | 104 | Jun 11, 2020 , Frogner

      Recent Trail Reports

      statustraildateconditionuserinfo
      Trondheimsveien
      Apr 3, 2021 @ 6:10am
      Apr 3, 2021
      IdealSmartlookE-Bike
      Fjellskrenten til Dammyra
      Nov 2, 2019 @ 3:32am
      Nov 2, 2019
      Prevalent Mudejo016
      Bjørnholen til Frognerhytta
      Nov 2, 2019 @ 3:32am
      Nov 2, 2019
      Wetejo016
      Størsrud - Dammyra DH
      Nov 2, 2019 @ 3:32am
      Nov 2, 2019
      Icyejo016
      Frognerhytta til Størsrud
      Sep 16, 2019 @ 8:07am
      Sep 16, 2019
      VariablepugtheblackMostly good and dry, but with some muddy...
      Bjørnholen DH mot Branderudveien
      Sep 16, 2019 @ 8:07am
      Sep 16, 2019
      VariablepugtheblackThe trail has mostly kept up very well...
      Svarte svingende!!!
      Sep 12, 2019 @ 8:05am
      Sep 12, 2019
      VariablepugtheblackThe trail is in close to mint condition -...

      Activity Feed

      usernameactiontypetitledate
      user #1784733erlandronningenwishlisttrailBjørnholen DH mot Branderudveien
      Aug 8, 2021 @ 3:24am
      Aug 8, 2021
      user #1784733erlandronningenaddtrailThe Missinglink and 3 more
      Jun 29, 2021 @ 2:16am
      Jun 29, 2021
      user #2640377LarliriddentrailParallelt med Tretjerndalsvegen and 4 more
      Apr 16, 2021 @ 8:20am
      Apr 16, 2021
      user #2238375SmartlookaddreportTrondheimsveien
      Apr 4, 2021 @ 8:27am
      Apr 4, 2021
      user #985210mtbboy1993addtrailLundervegen and 1 more
      Aug 10, 2020 @ 3:21pm
      Aug 10, 2020

      Local Badges


      Activity Type Stats

      activitytypetrailsdistancedescentdescent distancetotal verticalratingglobal rankstate rankphotosreportsroutesridelogs
      Mountain Bike3517 miles2,963 ft8 miles682 ft
      #4,872#262122178
      E-Bike2110 miles2,169 ft6 miles541 ft
      #1,475#9119
      Hike3517 miles2,963 ft8 miles682 ft
      #3,911#2012111
      Trail Running3517 miles2,963 ft8 miles682 ft
      #3,907#20121
      Horse22 miles551 ft1 mile505 ft
      #109#1
      Snowshoe75 miles1,427 ft4 miles525 ft
      #120#1
      Backcountry Ski12,474 ft7 ft459 ft66 ft
      #108
      Nordic Ski31 mile52 ft2,119 ft49 ft
      #12157
      • By pugtheblack & contributors
      • Admins: mtbboy1993, sykkelhjulet
      • #31197 - 505 views

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