4.6
(162)
1,025
hikers
63
hikes
Hiking around Ridö-Sundbyholmsarkipelagen offers diverse landscapes across approximately 160 islands and islets in Lake Mälaren. The region features ancient noble deciduous forests, open pastures, and bird-rich coastal meadows, providing varied terrain. This ecopark is known for its unique flora, supported by a favorable microclimate. The archipelago also contains historical remains, adding a cultural dimension to its natural environment.
Last updated: May 17, 2026
1
hikers
8.30km
02:09
40m
40m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.2
(5)
30
hikers
6.52km
01:42
40m
40m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

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5.0
(1)
2
hikers
4.62km
01:12
30m
30m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
4.9
(20)
118
hikers
9.87km
02:36
80m
80m
Hike the moderate 6.1-mile Björnön nature reserve loop, featuring diverse landscapes, Lake Mälaren views, and a lookout tower.
4.8
(12)
66
hikers
8.45km
02:14
80m
80m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
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This stretch of path around the peninsula has plenty of interesting sights to see, including varied wildlife and trees. The path is surrounded by lush green vegetation during the summer.
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In Björnön Nature Reserve, you might spot deer grazing, hares darting through the undergrowth, and foxes moving quietly among the trees. Birdwatchers can see woodpeckers, ospreys, and various songbirds.
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With a picnic bench and fire pit, this spot is a fabulous spot to take a break and look over lake Mälaren, the 3rd largest freshwater lake in Sweden.
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The beach makes a perfect spot to stop and take a break, with plenty of room to sit down or take a dip on a warm day. On a clear day you might see aircraft coming into land at the airport on the other side of the water.
1
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beautiful tour around the island with always beautiful views
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Ridö-Sundbyholmsarkipelagen offers a wide selection of hiking opportunities, with over 65 routes available for exploration. These range from easy strolls to more moderate excursions, ensuring there's something for every hiker.
This archipelago stands out due to its remarkable diversity. Hikers can experience ancient noble deciduous forests, open pastures, and bird-rich coastal meadows across its 160 islands. The area boasts unique flora, including plants typically found further south in Sweden, and a rich cultural history with historical remains like Iron Age graves, offering a blend of nature and heritage.
The trails in Ridö-Sundbyholmsarkipelagen are highly rated by the komoot community, with an average score of 4.7 stars from over 160 reviews. Hikers frequently praise the varied terrain, the sense of tranquility, and the opportunity to discover both natural beauty and historical sites.
Yes, two islands are particularly well-suited for hiking. Ridön is ideal for a day trip, with marked trails through pastures and past historical remains, including a dedicated 'Natur- och kulturstigen'. Aggarön features its own network of trails, barbecue areas, and swimming spots, including a 4.5-kilometer loop around the island.
While many of the 160 islands require a private boat, Ridön is easily accessible by ferry from Västerås, with regular service from early spring to late autumn. For ferry schedules and departure information, it's advisable to check the Rederi Mälarstaden website.
For those taking the ferry to Ridön from Västerås, parking is typically available near the ferry terminal. If you're accessing other parts of the archipelago by car, specific parking options will depend on your starting point, often near public access points or boat launches.
Absolutely. Over 45 of the routes in the region are classified as easy. A great option is the Gröna Stigen & Lake Mälaren loop, which is 6.5 km long and offers beautiful views of Lake Mälaren. Another popular easy trail is the View of Lake Mälaren loop from Lybeck, a shorter 3.1 km path.
Yes, there are 20 moderate trails available. For a slightly longer and more engaging hike, consider the Björnö Green Exercise Trail, which spans nearly 10 km. Another excellent moderate choice is the Yellow House with Red Roof – Shelter Hut loop from Fågelvik, covering about 8.5 km.
Many of the trails in Ridö-Sundbyholmsarkipelagen are designed as loops, offering convenient circular routes. For example, the Forest Path loop from Kullersta is a 4.6 km trail that takes you through varied forest terrain and returns to your starting point.
Many areas within the nature reserve are dog-friendly, but it's crucial to keep dogs on a leash, especially during nesting seasons for birds and when livestock are present in pastures. Always respect local regulations and signage regarding pets.
The archipelago is a great place for families. Many of the easy trails are suitable for children, and islands like Ridön and Aggarön offer additional attractions such as swimming spots and barbecue areas. The 'Natur- och kulturstigen' on Ridön combines nature exploration with historical learning, making it engaging for younger hikers.
The region is rich in both. On Ridön, you can explore ancient Iron Age graves and old crofts. Aggarön features a preserved 17th-century fruit orchard. Throughout the archipelago, you'll encounter ancient noble deciduous forests, some nearing old-growth status, and a diverse array of plant and bird life, including approximately 100 nesting bird species.
The best time for hiking is generally from early spring to late autumn. During these seasons, the ferry service to Ridön is active, and the diverse flora and fauna are most vibrant. Spring offers blooming flowers, while autumn provides beautiful fall colors. Always check local conditions before your visit.


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