4.5
(114)
417
hikers
7
hikes
Hiking in Onsö Naturreservat offers diverse natural environments within the Lake Vänern setting. The region features varied landscapes, including old-growth coniferous forests, traditional agricultural forests, and deciduous forests with oak and hazel. Onsö is characterized by its relatively hilly topography and an unspoiled archipelago environment. The reserve's trails provide access to rich flora and fauna, reflecting its well-preserved natural state.
Last updated: May 12, 2026
4.7
(49)
179
hikers
9.42km
02:24
30m
30m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
5.0
(3)
16
hikers
16.2km
04:10
80m
80m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

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5.0
(3)
7
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.3
(3)
9
hikers
4.16km
01:05
20m
20m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
3.0
(1)
3
hikers
9.23km
02:23
50m
50m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
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Very nice guesthouse with lots of small restaurants and cafes. Cozy and nice view of Lake Vänern, lots of seating around the harbor. Opposite is the Ekkuden nature reserve.
1
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The old town of Mariestad (gamla stan) has old Swedish craft traditions to offer with its small, culturally historical buildings. The old town of Mariestad is one of the best-preserved old towns in the country. Many small enamel signs on the houses provide information about its history and its previous and current use (descriptions only in Swedish).
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The old town of Mariestad (gamla stan) has old Swedish craft traditions to offer with its small, culturally historical buildings. The old town of Mariestad is one of the best-preserved old towns in the country. Many small enamel signs on the houses provide information about its history and its previous and current use (descriptions only in Swedish).
0
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This idyllic Vandrarhem (hostel) and café is located in an old craftsmen's courtyard from the 17th century. Previously used as a tannery, these buildings are now centrally located in the gamla stan Mariestad (old town).
0
0
Sandy beach with rest area and outhouse
0
0
Between June 1 and August 31, the church is open to visitors daily from 8 a.m. to 8 p.m.
2
0
Beautiful ensemble of classic red wooden houses in the churchyard of the cathedral. Great photo opportunity!
0
0
There are 7 hiking routes in Onsö Naturreservat that are easily accessible from bus stations. These trails offer a range of experiences, from easy strolls to more challenging moderate hikes.
Onsö Naturreservat features varied terrain, including old-growth coniferous forests, traditional agricultural forests, and deciduous forests with oak and hazel. The area is relatively hilly, so expect some elevation changes, even on moderate routes. Many trails also offer views of Lake Vänern and its archipelago.
Yes, for an easier option, consider the Mariestad Guest Harbor – Mariestad Cathedral loop from Mariestad. This route is 4.2 km long and is rated as easy, making it suitable for those looking for a less strenuous walk.
Several moderate routes are accessible by bus. The Lakeside Trail – Hattarvik Beach loop from Laxhall offers beautiful lakeside views, while the Sandvik Beach and Rest Area – Sandy Beach with Fire Pit loop from Laxhall provides access to a sandy beach. For a longer forest experience, try the Scenic Forest Singletrack – Forest Shelter Area loop from Laxhall.
Yes, all the bus station accessible routes listed are circular loops, meaning you will end your hike at or near your starting point, which is convenient when relying on public transport. Examples include the Lakeside Trail – Hattarvik Beach loop from Laxhall and the Old Town of Mariestad – Mariestad Cathedral loop from Mariestad.
Onsö Naturreservat is known for its diverse natural environment. You can expect to see varied forests, including old-growth coniferous and deciduous trees, and potentially spot free-ranging grazing animals in traditional agricultural areas. The reserve is situated in Lake Vänern, offering scenic views of the lake and its archipelago. In spring, the ground is often covered in blue anemones.
While specific regulations for dogs on trails should always be checked with local authorities, Onsö Naturreservat's natural environment generally welcomes responsible dog owners. Many of the forest and lakeside trails are suitable for walks with dogs, provided they are kept on a leash to protect wildlife and grazing animals.
The spring is particularly beautiful with blue anemones covering the ground and abundant plant life. Summer is popular for boating and swimming, offering pleasant hiking conditions. Autumn provides vibrant fall colors in the deciduous forests. While winter hiking is possible, always check local conditions and bus schedules as services might be reduced.
The area is highly rated by the komoot community, with an average score of 4.5 stars from over 100 ratings. Reviewers often praise the diverse and well-preserved natural environment, the scenic landscapes of Lake Vänern, and the variety of trails suitable for different fitness levels.
As a nature reserve, Onsö Naturreservat has regulations in place to protect its environment. Generally, hiking on marked trails is permitted. However, it's always advisable to check for any specific local rules regarding camping, fires, or access to certain areas, especially during breeding seasons for birds or for areas with grazing animals.
Yes, Onsö Naturreservat is a popular destination for boat-borne visitors in summer, featuring natural harbors and spots for swimming and relaxation. While the bus-accessible trails focus on hiking, some routes, like those near Laxhall, are close to areas where you can enjoy the lake, potentially combining your hike with a swim or a picnic by the water.


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