4.5
(227)
1,746
hikers
91
hikes
Hiking around Bjørnsjøen, located within the expansive Nordmarka Forest, offers a diverse range of landscapes for outdoor enthusiasts. The region is characterized by dense woodlands, ancient pine forests, and rocky outcrops, providing varied terrain for hikers. Tranquil lakes, such as Bjørnsjøen itself, and features like the Skjærsjøelva river, contribute to the natural beauty. This area provides a quintessential Norwegian outdoor experience with well-maintained routes.
Last updated: April 28, 2026
1
hikers
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
4.0
(1)
7
hikers
3.89km
01:05
70m
70m
This easy 2.4-mile hike in Nordmarka takes you through a dreamy forest to Skjennungstua, with 242 feet of elevation gain.

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1
hikers
5.82km
01:40
40m
300m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
1
hikers
2.94km
00:51
100m
30m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
8
hikers
9.26km
02:36
180m
180m
Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required.
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Tryvannstua is a sports lodge café built in 1931. It is a cozy hut with a sun terrace and barbecue. Homemade food and both hot and cold drinks are available.
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With the dense trees and ferns on the ground, it is as if you are walking through a green 'bubble'. A beautiful hiking trail.
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A modest peak surrounded by forests, which makes for an ideal break spot.
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This rocky forest trail, full of roots, makes for a challenging but ultimately rewarding hiking experience.
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A worthwhile stopover… even in (late) summer
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A quiet bridge with a splendid view over the still waters of Lake Skjærsjøen. From here, you can admire the peaceful lake framed by dense forest, with the red boathouse adding a touch of charm.
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The Bjørnsjøen area offers a wide selection of hiking opportunities, with over 90 routes available. These range from easy strolls to more challenging treks, ensuring there's something for every hiker.
Hikers in Bjørnsjøen will encounter diverse terrain, including dense woodlands, ancient pine forests, and rocky outcrops. The area is also characterized by tranquil lakes and features like the Skjærsjøelva river, providing a quintessential Norwegian outdoor experience within the Nordmarka Forest.
Yes, Bjørnsjøen has many easy trails perfect for beginners or those looking for a relaxed walk. For example, the Gamle Skjennungsvei Trail is an easy 3.9 km path offering a pleasant walk through varied forest scenery.
Absolutely. A notable feature is the thrilling Bjørnsjøhelvete Suspension Bridge, an 'Indiana Jones-like' bridge spanning 22 meters over the Bjørnsjøelva river. You can also find the quiet Skjærsjøen Bridge with splendid views over Lake Skjærsjøen, and the shimmering waters of Trollvann Lake.
Yes, circular routes are available. A popular option is the Kobberhaughytta – Fire Pit at Kopperhaugene loop from Blankvann landskapsvernområde, an easy 4.8 km trail that winds through woodlands and past fire pits.
Yes, Bjørnsjøen offers many accessible paths and easy trails that are well-suited for families. The diverse terrain and natural beauty provide an engaging experience for all ages, with options for leisurely strolls around lakes or through forests.
Generally, dogs are welcome on hiking trails in the Nordmarka Forest, including around Bjørnsjøen. However, it's always recommended to keep dogs on a leash, especially during certain times of the year, to protect wildlife and ensure a pleasant experience for all hikers.
Parking is available at various access points around the Nordmarka Forest, which surrounds Bjørnsjøen. Popular starting points often have designated parking areas, such as those near Sognsvann, Frognerseteren, Voksentoppen, or Hammern. It's advisable to check specific trailhead information for the most convenient parking.
While Bjørnsjøen offers year-round activities, the warmer months (late spring to early autumn) are ideal for hiking. During this period, trails are clear, and the weather is generally pleasant. However, the area also provides opportunities for winter walking and cross-country skiing when covered in snow.
Yes, within the broader Nordmarka area, there are often traditional cabins (known as 'markastuer') that serve refreshments and simple meals. These can be found along popular routes and provide a welcome stop for hikers. Specific cafes or restaurants might be located closer to major access points like Frognerseteren.
The hiking trails around Bjørnsjøen are highly rated by the komoot community, with an average score of 4.5 stars. Reviewers often praise the quiet woodlands, the well-maintained paths, and the serene beauty of the lakes and rivers, highlighting the area as a perfect escape into nature.
Many access points to the Nordmarka Forest, including areas near Bjørnsjøen, are well-connected by public transport from Oslo. For instance, Sognsvann is easily reachable by metro, providing a convenient starting point for hikes into the region. For detailed public transport information, you can consult the Ruter website or the Visit Oslo website.


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