Leirsjøen is a region in Trondheim, Norway, situated within the larger Bymarka nature reserve. This area is characterized by its diverse landscapes, including dense forests, varied terrain, and prominent waterways like Stor-Leirsjøen. The natural features of Leirsjøen provide a setting for several outdoor activities, such as road cycling, hiking, and jogging, making it a destination for those seeking active experiences in nature.
Leirsjøen offers numerous routes for outdoor enthusiasts across several sports like road cycling,…
25
Routes
4.5
(2)
Average rating
133
People visited

10.9km
03:00
180m
180m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

5.0
(1)
15
hikers
6.52km
02:00
220m
220m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

4.0
(1)
4
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

3
hikers
5.85km
01:39
120m
120m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
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19
riders
48.5km
02:16
300m
300m
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.

12
riders
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.

10
riders
37.8km
01:47
290m
290m
Moderate road ride. Great for any fitness level. Some segments of this route may be unpaved and difficult to ride.

5
riders
63.2km
03:00
390m
390m
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.
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6
runners
6.52km
00:51
220m
220m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

5
runners
8.42km
00:55
140m
140m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4
runners
12.7km
01:23
190m
190m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4
runners
11.2km
01:13
200m
200m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Leirsjøen, located within the Bymarka nature reserve, offers a variety of outdoor activities. These include road cycling, hiking, and jogging. The area features an extensive network of trails suitable for different skill levels.
Yes, the area around Stor-Leirsjøen is popular for road cycling. Routes range from moderate to hard, with some segments potentially unpaved. For detailed routes, refer to the guide Road Cycling Routes around Leirsjøen.
Leirsjøen offers an extensive network of hiking trails within the Bymarka nature reserve, totaling over 120 miles (200 kilometers) of marked paths. Trails cater to all fitness levels, from easy family-friendly routes to more challenging options with significant elevation gains. Explore specific routes in the guide Hiking around Leirsjøen.
Yes, Leirsjøen provides numerous jogging routes around the lake and through the surrounding forests. Many trails within Bymarka are floodlit, allowing for extended use during darker hours. Find suitable routes in the guide Running Trails around Leirsjøen.
Leirsjøen is characterized by Stor-Leirsjøen, a prominent lake formed by damming in 1929. The region features dense forests of Norway spruce, Scots pine, and Downy birch, along with varied terrain. It is part of the Leirelvvassdraget (Leirelva river system) and the larger Bymarka nature reserve.
Yes, fishing is permitted in Leirsjøen since 2016. The lake is home to various fish species, including trout, arctic char, and three-spined stickleback. Beavers are also known to inhabit the lake.
Leirsjøen is a popular destination on komoot, with more than 100 visitors sharing their experiences. Activities in the region have an average rating of 4.5 out of 5 stars. This indicates a high level of satisfaction among users.
Komoot offers several guides for Leirsjøen to help plan outdoor adventures. These include Road Cycling Routes around Leirsjøen, Hiking around Leirsjøen, and Running Trails around Leirsjøen.
As Leirsjøen is a natural feature within Trondheim's Bymarka, there isn't a specific official website solely for the region. General information about outdoor activities in the area can be found via Visit Trondheim or Trondheim Municipality. The official website for fishing permits is tofa.no, and their phone number is +47 73965580.
Yes, higher points within the broader Bymarka nature reserve, which encompasses Leirsjøen, offer panoramic views. Locations such as Gråkallen and Storheia provide vistas over Trondheim, the fjord, and distant mountain ranges like Trollheimen and Sylane.
The elevation in the Bymarka nature reserve, which includes Leirsjøen, ranges from approximately 650 feet (200 meters) to 1,850 feet (565 meters) above sea level. This varied terrain contributes to diverse landscapes.

