4.3
(75)
1,158
riders
101
rides
Mountain bike trails in Lillomarka Naturreservat offer a diverse landscape of lush forests, hilly terrain, and numerous lakes just outside Oslo. The reserve features varied topography, including deep rift valleys, rocky outcrops, and both old-growth and deciduous forests. This area provides an extensive network of routes suitable for mountain biking, ranging from gentle paths to more demanding trails with significant elevation changes.
Last updated: June 26, 2026
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.
4.5
(2)
16
riders
8.57km
01:01
310m
310m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.

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7
riders
10.8km
01:13
320m
320m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
7
riders
18.3km
01:48
430m
430m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
4
riders
25.0km
01:43
350m
350m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
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Always check the opening hours beforehand! There is a cozy fireplace inside, as well as an outdoor patio where you can enjoy food and drinks.
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Røverkollen is a 404-meter-high hill located on the border between Oslo and Nittedal municipalities, featuring a prominent TV mast and a concrete lookout tower. The area is ecologically valuable due to its unique limestone pine forest and diverse vegetation, and it includes old burial cairns and historical significance as a site linked to ancient road robbers; part of it has been protected as Røverkollen Nature Reserve since 1993.
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The lake is part of the Slattumsrøa Nature Reserve, with inflow from Lusevasan in the north and outflow to Steinbruvannet in the south. A lit trail runs along the eastern side, providing easy access from Skytta in the north and Steinbruvannet and Grorud in the south.
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Nice picnic spot of Setertjen. Located in the middle of the forest it is a perfect location for a break.
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Lillostua is a fantastic place to stop during a ski, kicking or cycling trip
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Lillomarka Naturreservat offers a wide selection of mountain bike trails, with over 100 routes available on komoot. These range from easy paths to more challenging singletracks, catering to various skill levels.
The best time for mountain biking in Lillomarka Naturreservat is typically from spring through autumn. During these seasons, the trails are generally clear of snow and ice, and the forests are vibrant. Winter riding is possible but requires appropriate gear and awareness of snow and ice conditions.
The terrain in Lillomarka Naturreservat is diverse, featuring lush forests, hilly landscapes, and numerous lakes. You'll encounter varied topography, including deep rift valleys, rocky outcrops, and both old-growth and deciduous forests. Trails range from smooth paths to demanding routes with significant elevation changes and technical sections like rock gardens.
Yes, Lillomarka Naturreservat has options suitable for beginners, with 6 easy routes available. These trails typically feature smoother surfaces and less challenging gradients, allowing new riders to enjoy the natural surroundings. Look for routes rated STS S0-S1 for a gentler experience.
For experienced mountain bikers seeking a challenge, Lillomarka Naturreservat offers 44 difficult routes. These trails often include significant elevation changes, technical sections, and varied singletrack. An example of a challenging route is the Pilotstien Trail loop from Oslo, known for its varied singletrack sections.
While specific 'family-friendly' routes are not explicitly categorized, the easier trails (STS S0-S1) in Lillomarka Naturreservat are generally suitable for families with some biking experience. These routes offer a chance to explore the forests and lakes without overly technical demands.
Yes, many mountain bike routes in Lillomarka Naturreservat are designed as loops, allowing you to start and end at the same point. Examples include the Forest Path in Nordmarka – Forest Trail in Nordmarka loop from Bjerke and the Lillomarka Arena – Romstjern Lake loop from Grorud.
Lillomarka Naturreservat is generally dog-friendly, but it's important to keep dogs on a leash, especially during nesting seasons and when encountering wildlife or other trail users. Always follow local regulations and show consideration for the natural environment.
Lillomarka Naturreservat is easily accessible from Oslo, with good public transport links available. You can reach various entry points by bus or metro, making it convenient for both locals and visitors to access the trails without a car.
Yes, there are several parking areas located at various entry points around Lillomarka Naturreservat, making it convenient for those who prefer to drive. Specific parking availability may vary depending on the trailhead you choose.
While mountain biking, you can explore diverse natural features such as vast forests, picturesque lakes perfect for a break, and unique geological formations like deep rift valleys and rocky outcrops. You might also encounter historical sites like remnants of 18th-century copper mines around Alnsjøen or Ole Høiland's cave.
Yes, Lillomarka Naturreservat features several welcoming sports lodges that can serve as rest stops or starting points for your adventures. These include Lilloseter, Linderudkollen, Sinober, and Trollvannstua, offering opportunities for refreshments.
The mountain bike trails in Lillomarka Naturreservat are highly rated by the komoot community, with an average score of 4.3 stars from over 100 reviews. Riders often praise the diverse landscapes, the extensive network of trails, and the tranquil escape it offers so close to Oslo.


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