4.3
(34)
630
riders
43
rides
Gravel biking in Kolsås / Dælivann Landskapsvernområde offers routes through a varied landscape characterized by forests, lakes, and rolling hills. The region features a mix of natural trails and gravel paths, suitable for exploring the protected natural areas. Terrain includes ascents and descents, with some routes passing by water bodies like Dælivann Lake and Sandungen Lake.
Last updated: May 22, 2026
12
riders
105km
07:21
1,710m
1,710m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
12
riders
55.7km
03:26
820m
820m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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2.0
(1)
12
riders
35.3km
02:13
590m
590m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
10
riders
39.2km
02:21
530m
530m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
9
riders
52.7km
03:16
700m
700m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Popular around Kolsås / Dælivann Landskapsvernområde
Railway overpass Jongsåsveien - near Slependen train station.
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Beautiful place above Oslo, you can easily explore the city by bike.
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Beautiful tunnel with a great light installation.
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Many rare plant species can be found in the area around Gyrihaugen and throughout the Mørgonga Nature Reserve, particularly alpine and heat-loving plants. One special feature is the European yew (Taxus baccata), whose flexible wood was once used for bows and crossbows 🏹
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Glitre is a lake situated near the boundary of the Finnemarka Nature Reserve. Roads and trails skirt parts of its shoreline, offering pleasant views across the expansive water. It's a good place for a scenic break while exploring the region.
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Rising 682 meters above sea level, Gyrihaugen rewards hikers with one of the best panoramic views in the Ringerike region. From the summit, you can see Steinsfjorden, the rolling forests of Nordmarka, and even the distant mountains on clear days.
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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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The gravel bike trails in Kolsås / Dælivann Landskapsvernområde primarily feature moderate and difficult routes. There are 14 moderate trails and 35 difficult trails, offering a good challenge for experienced riders. The terrain includes varied landscapes with ascents and descents.
While many routes are rated moderate to difficult, families can find suitable sections on wider gravel paths, especially around Dælivann Lake. For a more relaxed experience, consider shorter loops or out-and-back rides on less technical terrain. Always check the route details for elevation and surface conditions before heading out with children.
The best season for gravel biking is typically from late spring through early autumn (May to October). During these months, the weather is generally milder, and the trails are free of snow and ice, offering optimal riding conditions. Always check local weather forecasts before your ride.
Yes, many of the gravel bike trails in Kolsås / Dælivann Landskapsvernområde are designed as loops. For example, the Sandungen Lake – Illuminated Railway Tunnel loop from Kolsås is a challenging 64.8-mile (104.3 km) route, and the Lommegården Waterfall – View from Gyrihaugen loop from Kolsås offers panoramic views on a 33.9-mile (54.6 km) loop.
The region offers several scenic viewpoints. The Lommegården Waterfall – View from Gyrihaugen loop from Kolsås, for instance, provides panoramic views from Gyrihaugen. Many routes also pass by beautiful lakes like Dælivann and Sandungen, offering picturesque waterside vistas.
Ride durations vary significantly based on the route's length and difficulty. For example, the Jongsåsveien Railway Overpass – Sandungen Lake loop from Kolsås, a 21.9-mile (35.3 km) difficult trail, typically takes around 2 hours 13 minutes. Longer, more challenging routes can take upwards of 9 hours.
The area is highly rated by the komoot community, with an average score of 4.3 stars from over 30 reviews. Riders often praise the varied terrain, the beautiful forests and lakes, and the unique features like the illuminated railway tunnel and waterfalls. The mix of natural trails and gravel paths provides an engaging experience for many.
Yes, several routes feature interesting landmarks. You can ride through an illuminated railway tunnel on the Sandungen Lake – Illuminated Railway Tunnel loop from Kolsås, or visit Lommegården Waterfall on the Lommegården Waterfall – View from Gyrihaugen loop from Kolsås. Other routes pass by the Jongsåsveien Railway Overpass and the historic Bogstad Manor.
Kolsås is well-connected by public transport, including the Oslo Metro (T-bane) line 3, which terminates at Kolsås station. This makes it a convenient starting point for many routes in the area, allowing you to reach the trails without a car.
While the immediate trailheads might not have extensive facilities, routes like the Bogstad Manor – Sørkedalen General Store & Café loop from Haslum pass by establishments such as the Sørkedalen General Store & Café, offering opportunities for refreshments during your ride.
Winter conditions can be challenging, with snow and ice covering many trails. While some main gravel roads might be plowed, natural trails often become impassable for gravel bikes. Fat biking or cross-country skiing are more common winter activities. Always check local conditions and forecasts before attempting a winter ride.
There are 49 gravel bike trails documented in Kolsås / Dælivann Landskapsvernområde, offering a wide variety of routes for different skill levels and preferences.


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