5.0
(4)
125
riders
4
rides
Gravel biking in Oppkuven - Smeddalen Naturreservat offers routes through a landscape characterized by dense forests, numerous lakes, and rolling hills typical of the Nordmarka region. The area features varied terrain, from established forest roads to more challenging paths, providing diverse options for gravel bikers. Elevations are generally moderate, with some routes including significant climbs. The natural reserve environment ensures a focus on outdoor exploration amidst a protected natural setting.
Last updated: May 21, 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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Oppkuven - Smeddalen Naturreservat offers a selection of 4 gravel bike trails, catering to various skill levels from easy to difficult.
Yes, beginners can enjoy the Storflåtan Lake – Damtjern loop from Damtjern. This route is 8.4 miles (13.5 km) long and leads through pleasant lakeside and forest terrain, making it a great option for those new to gravel biking.
For experienced riders seeking a challenge, the reserve features two difficult routes. The Byvann Dam – Heggelielva Waterfall loop from Sørkedalen is 17.9 miles (28.8 km) with significant elevation gain. Another demanding option is the Sørkedalen General Store & Café – Bogstad Manor loop from Damtjern, which spans 42.5 miles (68.4 km) and includes substantial climbing.
Yes, the Byvann Dam – Heggelielva Waterfall loop from Sørkedalen specifically passes by notable water features, including the Heggelielva Waterfall, offering scenic views during your ride.
Absolutely. The Forest Stream in Nordmarka – Sørkedalen General Store & Café loop from Sørkedalen is a moderate 14.5 miles (23.3 km) trail that includes a convenient stop at a local general store and café, perfect for a break.
The trails in Oppkuven - Smeddalen Naturreservat are characterized by a mix of established forest roads, lakeside paths, and rolling hills. You'll experience varied terrain typical of the Nordmarka region, with dense forests and numerous lakes.
Yes, all the gravel bike routes listed for Oppkuven - Smeddalen Naturreservat are designed as loops, allowing you to start and finish at the same point. Examples include the Byvann Dam – Heggelielva Waterfall loop from Sørkedalen and the Storflåtan Lake – Damtjern loop from Damtjern.
The gravel bike trails in Oppkuven - Smeddalen Naturreservat are highly regarded by the komoot community, holding an average rating of 5.0 stars. Riders often praise the varied terrain, the beautiful natural reserve environment, and the well-maintained forest paths.
Ride durations vary depending on the route's length and difficulty. For instance, an easy route like the Storflåtan Lake – Damtjern loop typically takes about 1 hour 16 minutes, while more challenging routes can extend to over 4 hours, such as the Sørkedalen General Store & Café – Bogstad Manor loop.
While specific named viewpoints are not detailed, the routes frequently traverse areas with dense forests and numerous lakes, offering picturesque natural scenery. The Byvann Dam – Heggelielva Waterfall loop, for example, provides views of significant water features.
Generally, the best time for gravel biking in this region is during the warmer months, from late spring through early autumn (May to October), when trails are typically free of snow and ice, and the weather is most favorable for outdoor activities.
Many routes in the area, such as those starting 'from Sørkedalen' or 'from Damtjern,' imply common access points where parking facilities are typically available for visitors to the natural reserve. It's advisable to check local signage upon arrival for designated parking areas.


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