4.6
(8)
381
riders
28
rides
Mellomkollen Naturreservat mountain biking trails traverse a landscape characterized by lush Nordmarka forests and picturesque lakes such as Maridalsvannet and Lake Øyungen. The region features varied topography, including challenging technical descents, particularly in the Maridalen area. This diverse terrain provides a range of mountain biking experiences, from demanding climbs to flowing singletrack.
Last updated: July 10, 2026
5
riders
12.4km
01:19
310m
310m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
5.0
(1)
1
riders
10.5km
00:56
160m
160m
Hard mountain bike ride. Great for any fitness level. Advanced riding skills necessary. Some portions of the route may require you to push your bike.

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24
riders
4.59km
00:25
80m
80m
Hard mountain bike ride. Great for any fitness level. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
11
riders
18.2km
01:30
310m
310m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
10
riders
12.8km
00:56
190m
190m
Hard mountain bike ride. Great for any fitness level. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
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The Høyspenten Trail near Oslo is a short but scenic singletrack segment. Despite its modest length, the trail is appreciated as a connector within Oslo’s extensive network of natural trails, which feature roots, rocks, and classic Scandinavian terrain.
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The trail is very popular among local mountain bikers and is a multi-use route, meaning you will often share it with hikers and runners. The best time to ride is from spring to autumn, as the trail is frequently covered in snow during the winter months.
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It is an old chapel
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Perfect place to pitch your tent or just simply enjoy the view of the lake.
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Epic-looking ruins along the trail, feels like something out of God of War.
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Nice, undulating gravel climb, going north through the forest.
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Small ruin in the middle of our hiking trail
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Mellomkollen Naturreservat offers a good selection of mountain biking routes, with over 25 trails to explore. These routes cater to various skill levels, from easy to difficult.
The terrain in Mellomkollen Naturreservat is quite varied. You'll find lush Nordmarka forests, picturesque lakes like Maridalsvannet and Lake Øyungen, and a diverse topography that includes challenging technical descents, particularly in the Maridalen area. Expect a mix of demanding climbs and flowing singletrack.
Yes, while many trails are moderate to difficult, there is at least one easy mountain bike trail available in Mellomkollen Naturreservat, making it accessible for beginners or those looking for a more relaxed ride.
Absolutely. Mellomkollen Naturreservat is well-known for its challenging routes. There are 16 difficult mountain bike trails, featuring technical sections and demanding descents, especially in the Maridalen area. For a taste of the challenging terrain, consider the Pilotstien Trail loop from Oslo or the Maridalsmarka Blue Trails Loop.
The best time to visit Mellomkollen Naturreservat for mountain biking is typically from May through October. During these months, paths are generally drier, and stream crossings are more manageable, providing optimal conditions for riding.
Yes, Mellomkollen Naturreservat offers several scenic spots. A significant attraction is the Mellomkollen viewpoint itself, which provides awe-inspiring vistas of Oslo and the surrounding region. Many trails wind through the lush forests and past beautiful lakes, offering picturesque views along the way.
Yes, many of the mountain bike trails in Mellomkollen Naturreservat are designed as loops. For example, the popular Maridalsmarka Blue Trails Loop and the Skjærsjøen Lake – Ullevålseter Cabin & Café loop from Kjelsås are excellent circular options.
The mountain biking routes in Mellomkollen Naturreservat are highly rated by the komoot community, with an average score of 4.6 stars. Reviewers often praise the varied terrain, the immersive natural environment of the Nordmarka forest, and the challenging technical sections available.
For those seeking a longer ride, the Kikutstua – Green Course at Langsetløkka loop from Kjelsås is a substantial option, covering approximately 60.9 km and typically taking over 5 hours to complete. This route offers an extensive exploration of the region's diverse landscapes.
Yes, some routes pass by places where you can stop for refreshments. The Skjærsjøen Lake – Ullevålseter Cabin & Café loop from Kjelsås, for instance, leads past the Ullevålseter Cabin & Café, providing a convenient stop during your ride.
You'll encounter a rich natural environment characterized by lush Nordmarka forests and picturesque lakes such as Maridalsvannet and Lake Øyungen. The varied topography also includes challenging elements like technical descents and areas referred to as the 'Maridal Alps'.
While specific public transport details for trailheads are not provided, the region is generally accessible, with some routes starting from areas like Oslo or Kjelsås, which typically have public transport connections. It's advisable to check local transport options to your chosen starting point.


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