4.6
(1032)
9,601
hikers
302
hikes
Hiking around Ältasjön, located in southern Stockholm, Sweden, offers a diverse landscape for outdoor activities. The area features a varied terrain, with approximately half of its catchment covered by forests, wetlands, and open spaces. The northern part is characterized by deciduous hardwood forests, while the lake itself is the uppermost in the Sicklaån water system. This region provides a mix of natural features suitable for various hiking experiences.
Last updated: June 25, 2026
4.9
(7)
43
hikers
7.71km
02:02
70m
70m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.3
(4)
10
hikers
5.43km
01:26
50m
50m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

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1
hikers
10.3km
02:41
70m
70m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
5.0
(2)
17
hikers
5.27km
01:21
30m
30m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
5.0
(2)
4
hikers
10.4km
02:43
70m
70m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
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A small bridge crossing the Brotorp canal — a quiet spot to pause and watch the slow-moving water before the trail heads back into the forest.
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A raised boardwalk leads you across the wetlands — a peaceful stretch where you can observe birdlife and the quiet transition between forest and shoreline.
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This beautiful wooden pier offers quiet views over the Ältasjön lake.
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Here you find the peaceful surroundings of Lake Ulvsjön, a small forest lake with clear waters, walking paths.
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A lovely sandy beach. Perfect for cooling off with a dip on a hot day.
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A beautiful sandy beach with swimming platforms and amenities. Perfect for a cooling swim on a hot day.
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The views over Flaten are fantastic from this spot, with panoramic views on a clear day.
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There are over 290 hiking trails around Ältasjön, offering a wide variety of experiences. These range from easy walks to more challenging routes, catering to different fitness levels and preferences.
The terrain around Ältasjön is quite varied. You'll find approximately half of the area covered by forests, wetlands, and open spaces. The northern part features deciduous hardwood forests. Trails often include lake views, and some routes, like the Wooden Bridge Over the Canal – Wetland boardwalk loop from Flaten, even feature boardwalks through wetlands.
Yes, Ältasjön offers many easy hikes. For instance, the Flaten Loop Trail is an easy 5.4 km path known for its accessible paths and lake views within the Flaten Nature Reserve. Another easy option is the Fireplace loop from Älta, which is 5.3 km long.
Many trails around Ältasjön are suitable for dogs, but it's always recommended to keep them on a leash, especially in nature reserves and during certain seasons to protect wildlife. Always check local regulations for specific areas within the Nacka Open-air Area.
Absolutely. Many trails around Ältasjön are suitable for families, particularly the easier routes with minimal elevation gain. The Flaten Loop Trail, for example, is an easy 5.4 km path with accessible paths and lake views, making it a great choice for families.
Ältasjön is rich in natural beauty. You can expect to see varied landscapes including deciduous forests, wetlands, and the lake itself, which is the uppermost in the Sicklaån water system. The area is also known for its rich bird life, with species like tufted ducks and common goldeneyes, and opportunities for bird-watching along the shores.
Hiking durations vary depending on the specific trail and your pace. For example, the Flatensjön loop, which is 7.7 km, typically takes about 2 hours. A longer route like the Ältasjön Lakeshore Trail – Forest & Waterfront Loop (10.3 km) can take around 2 hours and 40 minutes.
Yes, Ältasjön is located in southern Stockholm, making it accessible by public transport. Several bus routes serve the Älta area, providing connections to various trailheads. It's advisable to check local transport schedules for the most current information.
Yes, many of the trails around Ältasjön are designed as loops, offering convenient circular walks. Examples include the Flatensjön loop and the Ältasjön Lakeshore Trail – Forest & Waterfront Loop, allowing you to start and end at the same point.
The area is highly rated by the komoot community, with an average score of 4.7 stars from over 1000 reviews. Hikers often praise the diverse landscapes, including deciduous forests and lake views, and the variety of trails suitable for different skill levels. The well-maintained paths and opportunities for bird-watching are also frequently mentioned.
While Ältasjön is primarily a natural area, it is close to residential areas and the Älta centrum, where you can find amenities like cafes and shops. For accommodation, you would typically look towards the broader Stockholm area, given its proximity.
Yes, Ältasjön is a popular spot for recreational activities, including bathing. The lake has two municipal bathing areas, making it a great option for a refreshing swim after your hike, especially during warmer months.


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