4.2
(7)
145
runners
12
runs
Jogging routes around Stunnträsk are situated on Ornö, an island within the Stockholm archipelago, offering a diverse natural environment. Stunnträsk itself is a deep, nutrient-poor lake, recognized for its undisturbed nature. The surrounding landscape likely features wooded areas and views of the lake and archipelago, providing varied terrain for running. This region in Södermanland is characterized by its forests and clear lakes, creating a refreshing setting for outdoor activities.
Last updated: June 26, 2026
10
runners
8.61km
01:03
70m
70m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
9
runners
7.46km
00:54
60m
60m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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5.0
(1)
4
runners
3.15km
00:22
30m
30m
Easy run. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
14
runners
10.5km
01:15
70m
70m
Hard run. Good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
3.0
(1)
13
runners
9.43km
01:07
60m
60m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Popular around Stunnträsk
Norra Sand is a long, shallow sandy beach. It’s known for being child-friendly and easy to access, making it great for families with kids or anyone who prefers a gentle, sandy shoreline rather than cliffs or rocks. There's also a picnic and barbeque area nearby.
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Gråberget (“the grey hill/rock”) is quite a common name in Sweden. Here on Ornö, you'll find a small but distinct hill with great views across the western shores.
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Path close to the shore with excellent views into the archipelago.
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Stunnträsk is a lake situated on Ornö, an island within the Stockholm archipelago, specifically in the Haninge municipality of Södermanland, Sweden. The running routes here offer a unique blend of island nature and serene lake views.
There are over 10 dedicated running routes around Stunnträsk, catering to various fitness levels. These include a mix of easy, moderate, and challenging trails to explore the island's diverse landscape.
The trails around Stunnträsk traverse varied terrain, including wooded areas, potential coastal sections, and paths offering views of the lake and the surrounding archipelago. The region is known for its vast forests and clear lakes, providing a refreshing atmosphere for outdoor pursuits.
Yes, there are several easy running options. For instance, the Running loop from Lättinge is a 2.0-mile (3.1 km) trail that leads through the local landscape and is often completed in about 23 minutes, making it ideal for a gentle run.
Absolutely. For those seeking a more demanding run, the Rävstavik loop from Stora Persholmen is a difficult 6.5-mile (10.5 km) path that explores the island's varied terrain, including coastal sections, providing a good workout.
Stunnträsk is notable for being one of Stockholm's deepest lakes, reaching 40.9 meters. It's also recognized for its nutrient-poor and undisturbed nature, holding national value by Swedish environmental agencies. This ecological status ensures a pristine environment for runners to enjoy.
Yes, many of the routes are designed as loops, allowing you to start and finish in the same location. An example is the Gråberget Viewpoint loop from Lättinge, a moderate 5.4-mile (8.6 km) trail that offers scenic views.
The running routes in Stunnträsk are highly rated by the komoot community, with an average score of 4.2 stars from 7 reviews. Runners often praise the serene lake, wooded areas, and the beautiful archipelago landscape that defines the experience.
Ornö is an island, and access typically involves a ferry. While specific public transport details to the trailheads are not provided, it's advisable to check local ferry schedules and bus connections on Ornö itself to plan your journey to the starting points of the running routes.
Yes, some routes offer excellent scenic spots. For example, the Gråberget Viewpoint loop from Lättinge is specifically highlighted for its views from Gråberget, allowing runners to enjoy panoramic vistas of the surrounding landscape.
Yes, the majority of the running routes in Stunnträsk are classified as moderate. An example is the Running loop from Stora Persholmen, which is 3.6 miles (5.8 km) long and offers a balanced challenge for regular runners.
Given Sweden's climate, the warmer months from spring to early autumn generally offer the most pleasant conditions for running, with longer daylight hours and milder temperatures. However, the serene and undisturbed nature of Stunnträsk can be enjoyed year-round, with winter offering a unique, tranquil experience for those prepared for colder weather.


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