4.0
(1)
115
runners
15
runs
Jogging routes around Ridö-Sundbyholmsarkipelagen traverse a sprawling archipelago in Lake Mälaren, characterized by approximately 160 islands, islets, and skerries. The terrain offers a diverse natural environment, including lush deciduous forests with ancient oaks, deep coniferous forests, and open pastures. Runners can explore varied landscapes and shoreline paths shaped by the ice sheet, providing a natural surface for trail running.
Last updated: July 9, 2026
3
runners
10.3km
01:06
60m
60m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
3
runners
7.26km
00:47
50m
50m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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5
runners
6.13km
00:39
50m
50m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5
runners
Easy run. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
3
runners
4.89km
00:31
30m
30m
Easy run. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
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We took a small Fika break here. Good cake, refreshing drinks, refilling water and using the bathroom and all that in a very relaxing lovely garden!
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Nice summer cafe, sometimes quite full, closes at 4 p.m. You sit comfortably in the garden and there is delicious food.
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There are over 15 dedicated running routes around Ridö-Sundbyholmsarkipelagen, offering a variety of experiences across the archipelago's diverse landscapes. These include options for different skill levels, from easy jogs to more challenging trails.
The running trails in Ridö-Sundbyholmsarkipelagen offer a rich variety of natural surfaces. You'll jog through lush deciduous forests with ancient oaks, deep coniferous forests, and open pastures. The shoreline paths, shaped by the ice sheet, also provide unique running experiences. The terrain is generally more rugged than dedicated running tracks, ideal for trail running.
Yes, Ridö-Sundbyholmsarkipelagen offers several easy running routes. For instance, the Sundbyholms naturvårdsområde loop from Sundbyholmsåsens naturreservat is an easy 4.5 miles (7.3 km) path, and the Sundbyholms badplats loop from Sundbyholmsåsens naturreservat is another easy option at 3 miles (4.9 km). These routes are perfect for a gentle run through scenic areas.
Absolutely. For those seeking a longer or more challenging run, the archipelago has moderate options like the popular Running loop from Herrgårdsängen, which spans 6.4 miles (10.3 km) and takes about 1 hour 7 minutes to complete. The varied terrain, including some elevation changes, provides a good workout.
While running, you can discover a wealth of natural beauty and historical elements. Expect to see ancient oaks, botanically rich areas with plants like mistletoe, and diverse wildlife including many bird species, moose, and roe deer. On islands like Ridön, trails pass by historical remnants such as old crofts, ancient fruit trees, and Iron Age graves. A 2 km loop on Nysslingen even includes a climb to an ancient monument.
Yes, many of the running routes in Ridö-Sundbyholmsarkipelagen are designed as loops, offering a convenient way to start and finish at the same point. Examples include the Running loop from Herrgårdsängen, the Mary's Café – Nettes Summer Café loop from Slätviken, and the Running loop from Gullängen.
The archipelago offers trails that can be enjoyed by families, particularly the easier and shorter loops. The natural environment provides a great setting for outdoor activity. However, be aware that the terrain is natural and can be rugged, so choose routes appropriate for all family members' fitness levels. Some islands also feature barbecue areas and swimming spots for a complete family outing.
Generally, dogs are welcome on trails in Sweden due to the 'right of public access' (allemansrätten), provided they are kept on a leash and under control, especially during nesting season for birds (April 1 to July 15) when access to certain smaller islands may be restricted. Always ensure your dog does not disturb wildlife or other visitors.
The running routes in Ridö-Sundbyholmsarkipelagen are highly rated by the komoot community, with an average score of 4.0 stars. Runners often praise the diverse natural scenery, the tranquility of the archipelago, and the opportunity to explore varied landscapes from ancient forests to open pastures.
The archipelago is primarily accessible by boat. Ferry services are available from Västerås to Ridön from early spring to late autumn. If you have your own boat, you can explore more of the 160 islands. For routes on the mainland side, such as those near Sundbyholmsåsens naturreservat, road access and parking may be available.
While the archipelago is largely natural, some areas like Aggarön feature barbecue spots. For cafes or accommodation, you might find options closer to the mainland access points or larger islands. For example, the Mary's Café – Nettes Summer Café loop from Slätviken suggests a route that passes by a café, indicating some facilities exist.
Yes, combining running with swimming is a popular activity in the archipelago. Islands like Aggarön offer designated swimming spots, perfect for a refreshing dip after your run. The constant presence of water and picturesque shorelines make it an ideal location for this combination.
The best time to go running is generally from early spring to late autumn when ferry services are active and the weather is milder. During these seasons, you can fully appreciate the lush deciduous forests, open pastures, and the unique mild climate of Lake Mälaren. Summer offers the chance to combine runs with swimming, while spring and autumn provide beautiful foliage and cooler temperatures.


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