5.0
(4)
125
riders
4
rides
Gravel biking in Oppkuven - Smeddalen Naturreservat offers routes through a largely untouched old-growth spruce forest, considered a pristine forest landscape within Oslomarka. The terrain features a diverse landscape of small hills, bogs, and a network of small lakes. Oppkuven Peak, at 704 meters, provides expansive views, while the Smeddalen fissure valley adds a dramatic geological element. This area is recognized for its varied topography, suitable for no traffic gravel bike trails.
Last updated: May 12, 2026
1
riders
28.8km
02:03
540m
530m
Hard gravel ride. Very good fitness required. You may need to push your bike for some segments of this route.
1
riders
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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5.0
(1)
14
riders
68.4km
04:46
1,100m
1,110m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
3
riders
13.3km
01:05
130m
140m
Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
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Popular around Oppkuven - Smeddalen Naturreservat
This small dam bridges the connection between Storflåtan and Vesleflåtan.
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Vassendvika is a bay on the Storflåtan. Here you’ll find fire pits and a place to rest.
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Damtjern is a scenic highland lake that serves as a major gateway to the surrounding wilderness. The lake is nestled within a dense forest of spruce and pine, characterized by its calm waters and rugged, rocky shoreline.
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Beautiful place above Oslo, you can easily explore the city by bike.
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Wide road, coarse gravel. Useful, but steep shortcut between Lommedalen and Sørkedalen
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Byvann Dam is a peaceful spot surrounded by lush forests, offering a scenic retreat just outside the city. The dam regulates the clear waters of Byvann, creating a tranquil lake perfect for a short break or a refreshing nature walk.
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On the eastern shores of Bogstadvannet is Bogstad Manor, a beautiful manor house. There's a cafe here for some post run refreshment, while there's also a museum where you can find out more about the history of the lake and house.
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There are currently 4 dedicated no-traffic gravel bike trails listed in Oppkuven - Smeddalen Naturreservat. These routes offer a range of difficulties, from easy to challenging, ensuring there's something for every gravel biker looking for a peaceful ride.
The trails in Oppkuven - Smeddalen Naturreservat traverse a varied landscape. You'll encounter old-growth spruce forests, small hills, bogs, and a network of small lakes. While primarily gravel, some segments may be unpaved and challenging, occasionally requiring you to push your bike, especially on more difficult routes.
Yes, for an easier ride suitable for families, consider the Storflåtan Lake – Damtjern loop from Damtjern. This 13.4 km route is rated as easy and offers a pleasant experience around Storflåtan Lake, perfect for a relaxed outing away from traffic.
For those seeking a challenge, two routes stand out: the Byvann Dam – Heggelielva Waterfall loop from Sørkedalen (28.7 km) and the longer Sørkedalen General Store & Café – Bogstad Manor loop from Damtjern (68.3 km). Both are rated as difficult and will test your endurance and bike handling skills on varied terrain.
Absolutely! The region is known for its pristine old-growth spruce forest, which you'll ride through. The Oppkuven Peak, at 704 meters, offers expansive views, and the dramatic Smeddalen fissure valley is another geological highlight. You might also encounter the Heggelielva Waterfall on the Byvann Dam – Heggelielva Waterfall loop.
The best time for gravel biking is typically from late spring through early autumn (May to October) when the trails are clear of snow and ice. During these months, you'll experience the lush forests and enjoy comfortable temperatures. Always check local weather conditions before heading out, as some sections can become muddy after heavy rain.
Yes, all the no-traffic gravel bike trails listed for Oppkuven - Smeddalen Naturreservat are designed as circular loops. This allows for convenient starting and ending points, such as the Forest Stream in Nordmarka – Sørkedalen General Store & Café loop from Sørkedalen, making logistics straightforward for your ride.
Yes, some routes incorporate stops at local amenities. For instance, the Forest Stream in Nordmarka – Sørkedalen General Store & Café loop from Sørkedalen and the Sørkedalen General Store & Café – Bogstad Manor loop from Damtjern both pass by the Sørkedalen General Store & Café, offering a convenient spot for refreshments during your ride.
The area is highly rated by the komoot community, with an average score of 5.0 stars. Reviewers often praise the deep immersion in nature, the quiet old-growth forests, and the diverse terrain that makes for an adventurous and rewarding gravel biking experience away from traffic.
While the natural reserve is a fantastic place for outdoor activities, specific regulations regarding dogs on trails can vary. It's generally recommended to keep dogs on a leash in protected areas like nature reserves to protect wildlife and ensure a peaceful experience for all users. Always check local signage for the most current rules.
Oppkuven - Smeddalen Naturreservat holds very high botanical conservation values, featuring a largely untouched and primeval old-growth spruce forest. This makes it one of the most pristine forest landscapes in Oslomarka. Riders are encouraged to stay on marked trails to help preserve this unique and sensitive ecosystem. You can learn more about the reserve's significance on Wikipedia.


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