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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 activity logs 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 users are riding a trail in its intended direction.
The colour categories are based on what percentage of users are riding a trail in its intended direction.
- > 96%
- > 90%
- > 80%
- > 70%
- > 50%
- < 50%
- bi-directional trail
- no data
Trail Last Used
Trailforks scans activity logs 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 activity logs 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 activities = more kinetic energy = warmer colors.
- most popular
- popular
- less popular
- not popular
ATV/ORV/OHV Filter
Max Vehicle Width
inches
US Cell Coverage
Legend
Radar Time
Activity Recordings
Trailforks uses anonymized public activity data.
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Activity Recordings
Trailforks uses anonymized public activity data.
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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 users jump on trails. Zoom in to see individual jumps, click circles to view jump details.
BC Backroad Status
![map legend]()
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.
Slope Aspect
Direction the slope faces
Trails Deemphasized
Trails are shown in grey.
Only show trails with no bike usage.
Suggested Layers
Based on selected activity type
Save the current map location and zoom level as your default home location whenever this page is loaded.
SaveFrogner trails and routes are listed on Trailforks with interactive trail maps, difficulty ratings, photos, and user-reported trail conditions. Supported activity types include Mountain Biking, Hiking, Trail Running, E-Biking, Adaptive Biking, Winter Fat Biking, Snowshoeing, Nordic Skiing, Horseback and Backcountry Skiing. Trails here are often flowy and rooty. Common trail features include bridges and skinnies. Many trails are lit for night riding and family friendly. Popular destinations include Lunderåsen.
This is an auto-generated description of Frogner.
Login or register to submit a custom description.
This region uses the Uk/Euro style trail grading system.
Trail info last updated
Activities Click to view
- Mountain Bike
39 trails
- E-Bike
24 trails
- Adaptive Bike
17 trails
- Winter Fat Bike
17 trails
- Horse
5 trails
- Hike
39 trails
- Trail Running
39 trails
- ATV/ORV/OHV
0 trails
- Snowshoe
7 trails
- Backcountry Ski
2 trails
- Nordic Ski
7 trails
Region Details
- 10
- 11
- 2
- 1
Region Status
Open as of Oct 15, 2026
E-Bike Stats
- Global Ranking
- #4,226
- State Ranking
- #55
- Trails (view details)
- 24
- Trails Mountain Bike
- 39
- Trails E-Bike
- 24
- Trails Gravel Bike
- 23
- Trails Adaptive Bike
- 17
- Trails Winter Fat Bike
- 17
- Trails Horse
- 5
- Trails Hike
- 39
- Trails Trail Running
- 39
- Trails Snowshoe
- 7
- Trails Backcountry Ski
- 2
- Trails Nordic Ski
- 7
- Total Distance
- 14 miles
- Total Descent Distance
- 7 miles
- Total Descent
- 2,621 ft
- Total Vertical
- 541 ft
- Reports
- 13
- Completed Counter
- 25
Sub Regions
-
Lunderåsen
- 11
- 4
- 2
Popular Frogner E-Biking Trails
• 5 ★ 4.0 • 1 mile • 13 ft • 2 •
From the highest point in Sørum this trail takes you down towards Asak/Leirsund on nice singletrack. Mostly easy but with some technical bits spread throughout the trail. No big jumps or drops, the technical parts are mainly tight...
• 100 ★ 3.0 • 2,612 ft • 6 ft • 2 •
This is the trail you chose if you want to get up to Bjørnholen from Lunderåsen - you have 2 alternative paths, either continue straight ahead after the bridge and up a very steep incline (Svarte Svingende!!) or go the more roundabout...
• 90 ★ 5.0 • 1 mile • 32 ft • 1 •
Fast and flowy trail on mostly easy to follow singletrack down towards Lunderåsen. Does have some roots and rocks, but nothing to scare anyone. Could catch you out in the wet though I suppose..... Starts out with a semi-techie...
• 100 ★ 4.0 • 2,438 ft • 0 ft • 1 •
From the highest top in Sørum down towards Lunderåsen this winding trail leads us down to Frognerhytta. It does have some challenging sections with some muddy areas and lots of roots and rocks, but mostly great fun :) Can be ridden by...
• 95 ★ 4.0 • 928 ft • 23 ft • 1 •
This trail takes you from Frognerhytta to Størsrud where it hits a junction and you get 2 alternative trails down to Lunderåsen (Svarte svingende!!! and Størsrud - Dammyra DH)
• 5 ★ 4.0 • 1 mile • 32 ft • 1 •
From Størsrud you take the left trail at the junction and get into a nice flowy singletrack that soon starts with a semi technical climb. When you get up on that first top the trail starts dropping off again but you will have to keep...
• 5 ★ 0.0 • 673 ft • 23 ft • 1 •
Less popular green difficulty singletrack. This mountain bike primary trail can be used both directions and has a easy overall physical rating with a 23 ft green climb. Trail visibility is always easy to follow. On average it takes minutes to complete this trail.
• 5 ★ 0.0 • 2,208 ft • 0 ft • 1 •
Less popular green difficulty singletrack. This multi-use trail can be used both directions and has a moderate overall physical rating with a 0 ft blue climb. Trail visibility is always easy to follow. On average it takes 1 minutes to complete this trail.
Photos of Frogner
Videos of Frogner
Recent Trail Reports
| status | trail | date | condition | info | user |
|---|---|---|---|---|---|
| Størsrud - Dammyra DH | Nov 2, 2019 @ 3:32am Nov 2, 2019 | Icy | ejo016 | ||
| Bjørnholen til Frognerhytta | Nov 2, 2019 @ 3:32am Nov 2, 2019 | Wet | ejo016 | ||
| Fjellskrenten til Dammyra | Nov 2, 2019 @ 3:32am Nov 2, 2019 | Prevalent Mud | ejo016 | ||
| Bjørnholen DH mot Branderudveien | Sep 16, 2019 @ 8:07am Sep 16, 2019 | Variable | pugtheblack | ||
| Frognerhytta til Størsrud | Sep 16, 2019 @ 8:07am Sep 16, 2019 | Variable | pugtheblack | ||
| Svarte svingende!!! | Sep 12, 2019 @ 8:05am Sep 12, 2019 | Variable | pugtheblack |
Activity Feed
| username | action | type | title | date |
|---|---|---|---|---|
| AnnapGf8WH | ridden | trail | activity #101214783 | Aug 10, 2026 @ 10:37pm Aug 10, 2026 |
| Cykeljohan | update | region | activity #95093589 | May 20, 2026 @ 1:26am May 20, 2026 |
| BecauseAnimeLogic | wishlist | region | activity #50697709 | Apr 1, 2024 @ 4:31am Apr 1, 2024 |
| Smartlook | add | report | activity #39848857 | May 10, 2023 @ 1:32pm May 10, 2023 |
| Aleksn | wishlist | trail | activity #28550487 | Apr 20, 2022 @ 11:43am Apr 20, 2022 |
Activity Type Stats
| activitytype | trails | distance | descent | descent distance | total vertical | rating | global rank | state rank | photos | reports | routes | activity logs |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mountain Bike | 39 | 21 miles | 3,465 ft | 10 miles | 682 ft | #9,408 | #77 | 2 | 15 | 2 | 728 | |
| E-Bike | 24 | 14 miles | 2,621 ft | 7 miles | 541 ft | #4,226 | #55 | 13 | 68 | |||
| Gravel Bike | 23 | 11 miles | 889 ft | 3 miles | 617 ft | #4,972 | #27 | 3 | ||||
| Adaptive Bike | 17 | 8 miles | 597 ft | 2 miles | 617 ft | #2,327 | #49 | 1 | ||||
| Winter Fat Bike | 17 | 10 miles | 2,047 ft | 5 miles | 682 ft | #1,475 | #43 | 10 | ||||
| Horse | 5 | 2 miles | 774 ft | 2 miles | 505 ft | #1,212 | #19 | |||||
| Hike | 39 | 21 miles | 3,465 ft | 10 miles | 682 ft | #6,100 | #64 | 15 | 1 | 31 | ||
| Trail Running | 39 | 21 miles | 3,465 ft | 10 miles | 682 ft | #5,508 | #63 | 15 | 47 | |||
| Snowshoe | 7 | 5 miles | 1,427 ft | 4 miles | 525 ft | #238 | #11 | 2 | ||||
| Backcountry Ski | 2 | 2,844 ft | 7 ft | 702 ft | 361 ft | #281 | #13 | 11 | ||||
| Nordic Ski | 7 | 4 miles | 289 ft | 2 miles | 371 ft | #707 | #34 | 366 |
Frequently Asked Questions
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What are the best places to ride in Frogner?
Frogner has 1 areas to explore for e-biking. The top rated areas are:
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What are the highest rated e-biking trails in Frogner?
The highest rated e-biking trails in Frogner are:
- Fjellskrenten til Dammyra (0/5)
- Bjørnholen til Frognerhytta (0/5)
- Frognerhytta til Størsrud (0/5)
- Størsrud - Dammyra DH (0/5)
- Bjørnholen DH mot Branderudveien (0/5)
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Where can I park to ride in Frogner?
There are 2 parking locations listed in Frogner. The most popular parking spots are:
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What is the longest trail in Frogner?
The longest trail in Frogner is Bjørnholen DH mot Branderudveien at 1.2 miles. View all trails sorted by distance.
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What are the best & highest rated hiking trails in Frogner?
The best hiking trails in Frogner are: View all hiking trails sorted by popularity score.
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What are the best & highest rated trail running trails in Frogner?
The best trail running trails in Frogner are: View all trail running trails sorted by popularity score.
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How many trails are in Frogner?
Frogner has a total of 41 trails. Of those, 24 are designated for e-biking. Browse top e-biking trails in Frogner to find detailed information including difficulty ratings, distances, and trail conditions.
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Which trail has the most elevation gain in Frogner?
The trail with the most elevation gain in Frogner is Ormegress with 88 ft of elevation gain. View all trails sorted by elevation gain.
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Which trail has the most elevation descent in Frogner?
The trail with the most elevation descent in Frogner is Bjørnholen DH mot Branderudveien with 469 ft of elevation descent. View all trails sorted by elevation descent.
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What activities are most popular in Frogner?
Frogner supports the following activities: Mountain Biking, E-Biking, Adaptive Biking, Winter Fat Biking, Horseback, Hiking, Trail Running, ATVing/Offroading, Snowshoeing, Backcountry Skiing, Nordic Skiing.
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What are the steepest e-biking trails in Frogner?
The steepest e-biking trail in Frogner is Til Asakmarka with an average grade of 2.9%. View all trails sorted by grade.
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Are the trails open in Frogner?
The overall region status for Frogner is Clear / Green. Out of 2 trails:
- Clear / Green: 1
- Minor Issue / Yellow: 1
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Can I ride an ebike in Frogner?
Yes, Frogner supports e-bike riding. There are 24 trails in Frogner that allow e-bikes. Check the e-bike trails listing for specific trail access details and any local regulations.
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What are the most popular Strava Segments in Frogner?
The most popular Strava segments in Frogner are:
- Frognerbakken (12,115 athletes)
- Frognerbakken - Første knekker (11,695 athletes)
- Fjellbo opp (11,672 athletes)
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Are there accessible or adaptive trails in Frogner?
Yes, there are 18 accessible/adaptive trails in Frogner. View all adaptive trails in Frogner for specific accessibility information.
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What are the most popular e-biking trails in Frogner?
The most popular e-biking trails in Frogner are:
- Fjellskrenten til Dammyra
- Bjørnholen til Frognerhytta
- Frognerhytta til Størsrud
- Størsrud - Dammyra DH
- Bjørnholen DH mot Branderudveien
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What are the best beginner ride trails in Frogner?
The best beginner e-biking trails in Frogner are:
- Fjellskrenten til Dammyra (0/5)
- Frognerhytta til Størsrud (0/5)
- Størsrud - Dammyra DH (0/5)
Activities
- By pugtheblack
& contributors - Admins: mtbboy1993, Cykeljohan
- #31197 - 1,582 views
- frogner activity log | embed map of Frogner mountain bike trails | frogner mountain biking points of interest
Downloading of trail gps tracks in kml & gpx formats is enabled for Frogner.
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