4.7
(709)
3,408
hikers
101
hikes
Hiking around Årsjön, nestled within Tyresta National Park, offers diverse landscapes characterized by a serene lake environment and ancient old-growth forests. The terrain includes varied rocky formations, with paths ranging from gentle slopes to steeper sections, reflecting the region's two-billion-year-old geological history. Beyond Årsjön, the national park features other small lakes and marshes, enriching the natural setting for hikers.
Last updated: June 25, 2026
4.25km
01:07
40m
40m
Hike the easy 2.6-mile (4.3 km) Högdalen to Årsjön Loop in Tyresta National Park, exploring primeval forests and scenic Lake Årsjön.
5.0
(4)
18
hikers
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

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6
hikers
11.2km
02:57
90m
90m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.9
(9)
81
hikers
22.4km
05:55
210m
210m
Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.
5.0
(4)
22
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
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Numerous well-marked and well-trodden trails. The gentle gradient allows for easy walking for about twenty kilometers. Beautiful views and sightings of ravens, ospreys, and woodpeckers are among the many opportunities.
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After crossing the bridge, you enter a wonderful area rich in typical bird fauna. Watch out for the nutcracker :-)
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Here you have a very nice view of the lake
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There is a fire pit with a wonderful view of the water
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Gammeldammen is more of a moor than a lake, but still very beautifully situated on the hiking trail.
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There are over 100 hiking routes in the Årsjön area, offering a wide range of options for all skill levels. These trails explore the diverse landscapes of Tyresta National Park, from serene lake environments to ancient forests and varied rocky terrain.
Yes, Årsjön offers many easy trails perfect for families and beginners. For instance, the Högdalen to Årsjön Loop in Tyresta National Park is an easy 4.3 km route that explores the natural surroundings. Another great option is the Bylsjöpromenaden walk, an easy 5 km stroll around Bylsjön Lake, suitable for families.
Hikers around Årsjön will encounter varied terrain, reflecting the area's two-billion-year-old geological history. Paths range from gentle slopes to steeper sections, with rocky formations and outcrops. You'll also traverse ancient forests, including impressive 300-year-old pine trees, and enjoy serene lake environments.
Yes, many routes around Årsjön are circular. A popular choice is the Fireplace at Lake Bylsjön – Tyresta Nature Centre loop from Tyresta nationalpark, an easy 5.6 km path that circles Lake Bylsjön. For a more demanding option, the Fornborgsrundan loop is a 6 km hike through hilly terrain with magnificent views.
Tyresta National Park, where Årsjön is located, generally welcomes dogs, but they must be kept on a leash to protect wildlife and other visitors. Always check specific trail regulations or signage for any exceptions.
The broader region within Tyresta National Park includes picturesque waterfalls cascading down rocky formations and hidden groves, creating memorable natural scenes. The ancient forests and serene lake environments themselves are also significant natural features.
For those seeking a challenge, there are 11 difficult routes in the area. An example is the Fireplace at Lake Bylsjön – Tyresta Nature Centre loop from Högdalen, a demanding 22.4 km route. The Fornborgsrundan loop also offers a more demanding hike through hilly terrain.
The trails around Årsjön are highly regarded by the komoot community, with an average rating of 4.7 out of 5 stars from over 650 reviews. Hikers frequently praise the well-maintained paths, the tranquility of the ancient forests, and the beautiful lake views.
Yes, within Tyresta National Park, there are designated camping spots near Årsjön, as well as fire and resting places at various lakes. These facilities help preserve the wilderness character of the area while providing amenities for hikers.
Årsjön is located within Tyresta National Park, which is accessible by public transport from Stockholm. You can typically take a commuter train to Handen or Gullmarsplan, and then connect with a bus service that goes to Tyresta By, which serves as a main entrance and starting point for many trails.
Yes, the renowned Sörmlandsleden trail (specifically Section 3) passes through areas around Årsjön. This section leads through old spruce and pine forests, rocky outcrops, and alongside lakes like Bylsjön and Årsjön, featuring pleasant fire and resting places.
The best time to hike around Årsjön is generally from spring to autumn, when the weather is mild and the trails are clear. Summer offers lush greenery and wildflowers, while autumn brings vibrant fall colors. Winter hiking is also possible, but trails may be covered in snow and ice, requiring appropriate gear.


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