4.3
(89)
6,676
runners
380
runs
Jogging around Stor-Leirsjøen offers access to a network of routes within the Bymarka Nature Reserve, an expansive city forest near Trondheim. The region features a serene lake environment, diverse terrain including forests, marshes, and hills, and well-maintained trails. These running routes provide a mix of paths winding through lush woodlands and alongside the tranquil lake, catering to various fitness levels. The area's protected status as a former water source has preserved its natural beauty, making it suitable for outdoor activities.
…Last updated: July 10, 2026
24
runners
7.98km
00:51
120m
120m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
12
runners
9.59km
01:02
150m
150m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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8
runners
15.6km
01:54
420m
420m
Hard run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
5
runners
28.1km
03:14
660m
660m
Hard run. Very good fitness required. Mostly accessible paths. Some sure footedness required.
3
runners
5.77km
00:36
60m
60m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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A beautiful lake that invites you to swim. Plenty of blueberries in late August, and an excellent starting point for tours
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Geitfjellet is a superb objective for a hike from Trondheim. At 1,365 feet (416 m) it provides excellent views across Trondheim's bay and beyond.
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Definitely take a break to enjoy these views of lake Kyvatnet!
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A hike around beautiful Lianvatnet takes around 40 minutes and is easily accessed from Trondheim. The Lian station, the terminus of the Gråkallbanen Line, is a great place to start your hike. Neighbouring Haukvatnet is another good option for a scenic lake hike.
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Lianvatnet is on the very eastern fringes of Bymarka, not too far from the city. Its grassy surroundings are great for a picnic, while the lake is a popular fishing spot, though you'll need a license. A loop of the lake takes around 40 minutes.
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Storheia provides gorgeous views across the Bymarka Nature Reserve and the fjord below. It features on the Top 7 route, a challenging hike that takes in Trondheim's seven peaks in one day.
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The Stor-Leirsjøen area, part of the larger Bymarka Nature Reserve, offers a wide selection of running routes. There are over 400 routes available on komoot, catering to various preferences and fitness levels.
The trails around Stor-Leirsjøen, within the Bymarka Nature Reserve, feature diverse terrain. You'll find paths winding through lush forests, alongside serene lake environments, and across marshes. The area also includes hilly sections, offering a mix of challenges from relatively flat paths to routes with significant elevation gains.
Yes, the Bymarka Nature Reserve, which encompasses Stor-Leirsjøen, offers trails for all abilities. While many routes are moderate, there are 34 easy routes available, perfect for beginners or a more relaxed jog. For example, the Lianvatnet loop from Granåsen hoppbakke is a moderate route with relatively gentle elevation changes.
A convenient starting point for exploring the running trails around Stor-Leirsjøen is the large parking area at Granåsen. This parking facility is located just 1 km from the dam at the eastern end of Stor-Leirsjøen, providing easy access to the trail network.
While specific public transport directly to Stor-Leirsjøen might be limited, the Granåsen area, which is a major access point to the Bymarka Nature Reserve and close to Stor-Leirsjøen, is generally well-connected. We recommend checking local public transport schedules for routes to Granåsen.
Yes, many of the running routes in the area are designed as loops, allowing you to start and finish at the same point. An example is the popular Views of Skjellbreia – Skjellbreilia loop from Granåsen hoppbakke, which offers scenic views within Bymarka.
The running routes around Stor-Leirsjøen are highly rated by the komoot community, with an average score of 4.2 stars from over 88 reviews. Runners often praise the serene lake views, the diverse forest trails, and the fresh air of the protected natural environment, highlighting the peaceful and invigorating experience.
Yes, the Bymarka Nature Reserve offers a variety of trails, some of which are suitable for families. Look for routes marked as 'easy' or those with less elevation gain for a more family-friendly experience. The well-maintained trail system provides options for different ages and fitness levels.
The Bymarka Nature Reserve, including the Stor-Leirsjøen area, is generally dog-friendly. However, it's important to be aware of local regulations regarding dogs, such as leash requirements, especially during certain times of the year or in specific protected zones. Always ensure your dog is under control.
While running around Stor-Leirsjøen, you'll primarily experience the pristine natural environment of the Bymarka Nature Reserve. This includes serene lake views, lush forests, and varied landscapes. The lake itself, with its history as a former water source, contributes to its untouched beauty. You might also spot local wildlife like trout, char, and beaver.
While Stor-Leirsjøen itself is a tranquil natural area, the broader Bymarka Nature Reserve and nearby Trondheim offer various facilities. You may find cafes or accommodation options closer to major access points like Granåsen or within Trondheim city, which is a short distance away.
The warmer months, typically from spring through autumn, are ideal for jogging around Stor-Leirsjøen. During winter, many trails in Bymarka are used for cross-country skiing, though some may still be accessible for running depending on snow conditions. Always check local conditions before heading out.


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