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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.
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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US Cell Coverage
Legend
Radar Time
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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.
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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.
Only show trails with NO bikes.
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Primary Trail Type: Cross-Country
Land Status: Regional Recreation Area

Links
This region uses the Uk/Euro style trail grading system.
Activities Click to view
- Mountain Bike
202 trails
- Hike
207 trails
- Trail Running
209 trails
Region Details
- 47
- 13
- 99
- 33
- 10
Region Status
Open as of Apr 26, 2025Stats
- Avg Trail Rating
- Trails (view details)
- 213
- Trails Mountain Bike
- 202
- Trails E-Bike
- 53
- Trails Horse
- 9
- Trails Hike
- 207
- Trails Trail Running
- 209
- Trails Backcountry Ski
- 3
- Trails Nordic Ski
- 8
- Total Distance
- 127 miles
- Total Descent Distance
- 66 miles
- Total Descent
- 24,621 ft
- Total Vertical
- 929 ft
- Highest Trailhead
- 1,451 ft
- Reports
- 503
- Photos
- 7
- Ridden Counter
- 5,535
Popular Lillomarka Mountain Biking Trails
Photos of Lillomarka Mountain Bike
trail: Bængshot
44 |
Sep 16, 2022 @ 3:46am
Sep 16, 2022
trail: Bængshot
103 |
Sep 16, 2022 @ 3:46am
Sep 16, 2022
trail: Barlindåsen DH Sør
137 |
Sep 3, 2019 @ 8:04am
Sep 3, 2019Videos of Lillomarka Mountain Bike

trail: Aurevann
2:23 |
207 |
Aug 5, 2014

trail: Grytebekken
4:22 |
60 |
Feb 24, 2024 , Oslo

trail: Aurevann sørfra
4:12 |
66 |
Dec 26, 2023 , Oslo

trail: Linderudkollen ryggen
2:34 |
52 |
Dec 26, 2023 , Oslo

trail: Bjønndalsmyra Lysløype
3:33 |
59 |
Nov 26, 2023 , Oslo

trail: Hadelandsveien
3:25 |
62 |
Nov 24, 2023 , Oslo

trail: Outlaw
6:05 |
121 |
Nov 4, 2023 , Oslo

trail: Escape from Huken
0:29 |
70 |
Oct 29, 2023 , Oslo
Recent Trail Reports
status | trail | date | condition | info | user |
---|---|---|---|---|---|
Røverkollen - Romstjern | Apr 26, 2025 @ 8:43am Apr 26, 2025 | Variable | wims80 | ||
Bængshot | Apr 20, 2025 @ 9:54am Apr 20, 2025 | Variable | joeg885 | ||
Bånkallåsen opp | Apr 20, 2025 @ 9:54am Apr 20, 2025 | Variable | joeg885 | ||
Outlaw | Apr 20, 2025 @ 9:53am Apr 20, 2025 | Variable | joeg885 | ||
Krona Connect | Apr 20, 2025 @ 9:52am Apr 20, 2025 | Variable | joeg885 | ||
Drop fra Røverkollen | Apr 20, 2025 @ 9:52am Apr 20, 2025 | Variable | joeg885 | ||
Switchbacks te Steinbruvann | Apr 20, 2025 @ 9:51am Apr 20, 2025 | Variable | joeg885 | ||
Huken - Aurevannsbekken | Apr 20, 2025 @ 9:51am Apr 20, 2025 | Variable | joeg885 | ||
Hukenveien | Apr 20, 2025 @ 9:50am Apr 20, 2025 | Ideal | joeg885 | ||
Breisjøen Connect | Apr 20, 2025 @ 9:50am Apr 20, 2025 | Variable | joeg885 |
Activity Feed
username | action | type | title | date |
---|---|---|---|---|
wims80 | checkin | trail | activity #72007485 | May 19, 2025 @ 4:08pm May 19, 2025 |
wims80 | checkin | trail | activity #71996353 | May 19, 2025 @ 12:43pm May 19, 2025 |
wims80 | ridden | trail | activity #71996348 | May 19, 2025 @ 12:43pm May 19, 2025 |
wims80 | checkin | trail | activity #71863503 and 1 more | May 17, 2025 @ 1:53pm May 17, 2025 |
wims80 | ridden | trail | activity #71863498 and 1 more | May 17, 2025 @ 1:53pm May 17, 2025 |
Recent Comments
username | type | title | comment | date |
---|---|---|---|---|
trail | Nice trail, but play nice when wet. It’s... | Jun 12, 2019 @ 11:24am Jun 12, 2019 |
Nearby Areas
name | distance | ||||
---|---|---|---|---|---|
Grefsenkollen | 1 | 2 | 3 | 3.2 km | |
Gjelleråsen | 3 | 1 | 3.6 km | ||
Frognerseteren | 6 | 15 | 2 | 1 | 6.1 km |
Østmarka Nord | 1 | 7.2 km | |||
Varingskollen alpinsenter | 2 | 1 | 7.6 km |
Local Badges
-
Completionist0 awarded
Activity Type Stats
activitytype | trails | distance | descent | descent distance | total vertical | rating | global rank | state rank | photos | reports | routes | ridelogs |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mountain Bike | 202 | 122 miles | 23,980 ft | 64 miles | 928 ft | #3,210 | #5 | 7 | 489 | 1 | 4,990 | |
E-Bike | 53 | 54 miles | 5,292 ft | 22 miles | 833 ft | 446 | 554 | |||||
Horse | 9 | 10 miles | 961 ft | 4 miles | 715 ft | 2 | ||||||
Hike | 207 | 125 miles | 24,226 ft | 66 miles | 928 ft | #2,564 | #3 | 488 | 437 | |||
Trail Running | 209 | 126 miles | 24,249 ft | 66 miles | 928 ft | #2,533 | #3 | 490 | 1,090 | |||
Backcountry Ski | 3 | 1 mile | 79 ft | 1,946 ft | 89 ft | 14 | 1 | |||||
Nordic Ski | 8 | 8 miles | 633 ft | 3 miles | 512 ft | 15 | 546 |
- By JimOestman & contributors
- Admins: LRGA, pnyberg
- #27090 - 3,995 views
- lillomarka activity log | embed map of Lillomarka mountain bike trails | lillomarka mountain biking points of interest
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