4.6
(18)
196
riders
11
rides
No traffic touring cycling routes around Sundby naturreservat offer a unique experience within an archipelago environment, encompassing the southern part of Ornö island and approximately 30 surrounding islands. The terrain features thinly forested exposed bedrock, cultivated landscapes with green pastures and old oaks, and areas of coniferous and deciduous forests. Several lakes, including the deep Stunnträsk, are present, alongside historical sites like the ruins of Stenhuset. The roads within the reserve are closed to cars, providing a dedicated and safer…
Last updated: May 16, 2026
4.3
(4)
61
riders
27.1km
02:30
160m
170m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.3
(4)
52
riders
33.5km
03:04
190m
190m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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9
riders
18.3km
01:39
100m
100m
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
6
riders
18.8km
01:44
90m
90m
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
2
riders
17.5km
01:13
140m
140m
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
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Utö has long played a role as a semi-remote but accessible military training site near Stockholm. This includes tank and armoured vehicle movement training on forest roads, the area around the Utö–Ålö connector road is one such former training corridor. Keep moving!
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Gråberget (“the grey hill/rock”) is quite a common name in Sweden. Here on Ornö, you'll find a small but distinct hill with great views across the western shores.
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Cool, simple campsite right by the water. The pitch must be paid for at "Utö Gästhamn" at the "Gruvbryggan" ferry terminal.
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Beautiful route through the forest to the beach "Storasand"
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Sweden's oldest and most important iron ore mine
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There are 11 dedicated no-traffic touring cycling routes in and around Sundby naturreservat, offering a variety of experiences for cyclists. Eight of these routes are rated as easy, while three are moderate, ensuring options for different skill levels.
The routes primarily feature gravel roads and paths that wind through ancient cultivated landscapes and forested areas. While many paths are suitable for touring bikes, some segments in the broader region might include unpaved sections, so be prepared for varied surfaces. The reserve's car-free roads ensure a peaceful cycling experience.
Yes, many of the routes are suitable for families, especially the easier ones. For instance, the Rävstavik – The mine pits loop from Stora Persholmen is an easy 18.3 km ride, offering a pleasant experience through the natural landscape without vehicle traffic. The car-free nature of the reserve makes it a safer environment for cycling with children.
Sundby naturreservat is generally welcoming to dogs, provided they are kept on a leash to protect wildlife and grazing animals. The car-free roads make it a safer environment for cycling with your canine companion. Always ensure your dog is comfortable with the distance and terrain.
The reserve offers numerous scenic spots. You can enjoy panoramic views towards Norrvreten and the surrounding archipelago. Historically, the ruins of Stenhuset, a manor house burned in 1719, are a notable attraction with a nearby picnic area. The cultivated landscapes around Lake Maren, with their green pastures and old oaks, also provide picturesque scenery. Consider the Gråberget Viewpoint – Ornö Church loop from Ornö for beautiful vistas.
Yes, several routes are designed as loops, allowing you to start and end at the same point. Examples include the Forest Trail to Storasand – Storsand beach loop from Stora Persholmen (27.1 km) and the The mine pits – Storsand beach loop from Stora Persholmen (33.5 km), both offering diverse scenery on car-free paths.
The best time to visit for touring cycling is typically from spring through autumn when the weather is mild and the natural landscapes are at their most vibrant. During these seasons, you'll experience the lush green pastures, blooming flora, and active wildlife. While winter cycling is possible, some paths might be less accessible or require specific equipment due to snow or ice.
The komoot community highly rates the touring cycling experience in Sundby naturreservat, with an average score of 4.6 out of 5 stars from 18 ratings. Reviewers often praise the tranquility of the car-free roads, the diverse natural beauty, and the opportunity to explore both historical sites and scenic archipelago environments.
While the reserve itself is car-free, there are designated parking areas at entry points or nearby villages from which you can access the cycling routes. It's advisable to check specific access points and parking availability before your visit, especially if you're bringing your own bike by car.
Yes, Sundby naturreservat is accessible by public transport, typically involving a combination of bus and ferry services to reach Ornö island, where a significant part of the reserve is located. Once on the island, you can easily access the car-free cycling paths. For detailed travel information, it's recommended to check local public transport schedules.
While the reserve focuses on natural experiences, you may find small cafes or eateries in the nearby villages or at ferry terminals on Ornö island. It's always a good idea to pack snacks and water, especially for longer rides, as amenities might not be directly on the car-free paths within the reserve itself.


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