4.5
(403)
27,368
runners
348
runs
Jogging around Kottlasjön offers diverse landscapes within the Långängen-Elfvik Nature Reserve on southern Lidingö. The area features a prominent lake, Kottlasjön, which is surrounded by a network of trails. Terrain varies from relatively flat lakeside paths to more undulating sections, particularly on the southeastern side. The region includes forests, open areas, and connections to other water bodies like Stockbysjön and Lilla Värtan.
Last updated: July 1, 2026
4.7
(3)
1,139
runners
35.7km
03:49
320m
320m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
19
runners
7.30km
00:46
50m
50m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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4.7
(3)
1,144
runners
31.2km
03:18
270m
290m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.0
(2)
10
runners
9.26km
01:00
80m
80m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
6
runners
5.17km
00:33
40m
40m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Nice swimming spot at Kottlasjön with clear water water and a rocky shore line.
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A peaceful viewpoint along the shoreline with open views of the bay and the marina. Perfect for a short rest or to simply enjoy the coastal scenery.
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A monument to Lidingöloppet, the annual cross-country running event held on the island. First established in 1965, it now claims to be the world's largest cross-country race, attracting tens of thousands each year.
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The trail is well-maintained, leading down from the wooded area to the swimming area at Sandviksbadet.
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The shelter is very well maintained and there is even a small supply of firewood available.
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The running trails around Kottlasjön offer a diverse mix of terrain. You'll find relatively flat lakeside paths, particularly around the main lake loop, which are suitable for all skill levels. However, the southeastern side of the lake and routes within the Långängen-Elfvik Nature Reserve feature more undulating and hilly sections, providing a greater challenge for experienced runners. The paths generally traverse forests and open areas, offering varied scenery.
Yes, the Kottlasjön area boasts a wide selection of running routes. There are over 325 routes available, catering to various fitness levels. You'll find 35 easy routes, 243 moderate routes, and 47 difficult routes, ensuring options for beginners and seasoned runners alike.
While jogging around Kottlasjön, you'll encounter several interesting features. The lake itself is a central attraction, being Lidingö's largest and only swimming lake, with public bathing areas. You'll also pass through the Långängen-Elfvik Nature Reserve, known for its varied terrain and biodiversity. Keep an eye out for the culturally protected old summer cottage area near Trasthagen on the northern shore, and a former waterworks building from 1915, which now houses a stone-oven bakery and cafe.
Absolutely! Many of the running routes around Kottlasjön are very family-friendly. The easy lake loop trails, combined with facilities like public bathing areas and playgrounds, make it an ideal spot for families to enjoy outdoor activities. Some bathing areas are even adapted for accessibility, including wheelchair ramps into the water.
The Långängen-Elfvik Nature Reserve, which encompasses Kottlasjön, generally welcomes dogs. However, it's always recommended to keep your dog on a leash, especially in nature reserve areas, to protect wildlife and ensure a pleasant experience for all visitors. Specific rules might apply to certain sections or during particular seasons, so checking local signage is advisable.
Kottlasjön is conveniently accessible by public transport. There are bus stops and tram lines nearby, making it easy to reach the area without a car. This accessibility allows many to enjoy a quick escape into nature for their run.
Yes, the area around Kottlasjön offers amenities for runners. Along the jogging paths, you'll find outdoor gyms (utomhusgym), grill areas (grillplatser), and wind shelters (vindskydd) for rest. Additionally, a former waterworks building from 1915 near the lake now houses a stone-oven bakery and cafe, providing a pleasant spot for a break or refreshment during or after your run.
The running experience in Kottlasjön is highly regarded by the komoot community, with an average rating of 4.4 stars from over 300 reviews. More than 24,000 runners have explored the area using komoot. Reviewers often praise the diverse landscapes, the well-maintained trails, and the blend of natural beauty with convenient amenities like outdoor gyms and rest areas.
For a moderate-difficulty run, consider the Långängssjön loop from Kottla. This route is approximately 4.5 miles (7.3 km) long and winds through the varied terrain of the Långängen-Elfvik Nature Reserve, offering a good balance of challenge and scenic beauty.
Yes, for those seeking a significant challenge, the Kottlasjön area is home to parts of the famous Lidingöloppet 30 km Trail. This extensive route, approximately 22.2 miles (35.7 km) long, leads through diverse forests and open areas of Lidingö, often taking nearly 4 hours to complete. It's classified as a difficult route, perfect for experienced trail runners.
Kottlasjön offers enjoyable running conditions throughout much of the year. Spring and autumn provide pleasant temperatures and beautiful scenery with changing foliage. In summer, the lake's bathing areas offer a refreshing post-run dip. Even in winter, when conditions allow, the frozen lake becomes popular for ice skating and cross-country skiing, and some trails remain accessible for winter running, though conditions can vary.
Yes, a very popular and accessible option is the loop trail that circles Kottlasjön. One such route is the Kottlasjön bathing area loop from Lidingöbanan, which is about 3.2 miles (5.2 km) long. This trail traces the lakeside, passing by public bathing areas and offering relatively flat sections, making it suitable for a relaxed run or walk.


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