4.3
(5)
125
riders
2
rides
No traffic road cycling routes around Trossö-Kalvö-Lindö naturreservat traverse a diverse archipelago landscape in northern Bohuslän. The region features islands connected by narrow land strips, offering varied terrain for road cyclists. The western parts are characterized by rugged, exposed cliffs, while the eastern side presents a more protected, lush inner archipelago. The bedrock primarily consists of Bohus granite, and a grass-covered road allows for exploration across the islands.
Last updated: July 12, 2026
4
riders
33.3km
01:35
290m
290m
Moderate road ride. Great for any fitness level. Some segments of this route may be unpaved and difficult to ride.
7
riders
34.1km
01:41
240m
240m
Moderate road ride. Great for any fitness level. Some segments of this route may be unpaved and difficult to ride.

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8
riders
32.2km
01:23
260m
260m
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.
7
riders
30.5km
01:23
290m
290m
Moderate road ride. Great for any fitness level. Some segments of this route may be unpaved and difficult to ride.
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Popular around Trossö-Kalvö-Lindö naturreservat
Tjärnö is home to the Tjärnö Marine Laboratory, which is part of the University of Gothenburg. It is based in Sweden’s richest marine biodiversity hotspot. You can find more information here: https://www.gu.se/en/tjarno
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It is said that a stone church once stood on this site as far back as the Middle Ages. The present-day brick church was built in 1855 to a design by the architect Carl Gustaf Blom Carlsson.
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Nice gesture. The repair stations are located along the many cycling routes in Sweden.
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Here you will find everything for a quick bike repair.
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Service point at Lagunen Camping. Tools and air connection for bicycles.
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There are several dedicated no-traffic road cycling routes within and around Trossö-Kalvö-Lindö naturreservat. These routes offer a unique way to explore the islands' diverse landscapes without vehicle interference.
The routes feature varied terrain, including a recognized network of road cycling paths and a grass-covered road traversing the islands. You'll also find a narrow road, originally built in the 1930s, connecting the islands. The landscape shifts from rugged, exposed western coastlines to lush, protected eastern areas, offering a dynamic cycling experience.
Yes, you can find circular routes that allow you to start and end in the same location. For example, the Sannäsberget – Tanumskilens naturreservat loop from Raftöns naturreservat offers a moderate 33 km ride, while the Bench Under Evergreen Tree loop from Resö is another excellent circular option covering about 34 km.
As you cycle, you'll encounter diverse natural features. The western parts of the islands showcase barren cliffs, while the eastern side is lush and species-rich. Keep an eye out for the unique flora supported by the calcareous soil, including rare orchids. You can also visit Kalvö by, known for its historic buildings, or the old Sjömagasinet (Sea Warehouse) on Lindö, hinting at the area's maritime past.
The summer months are particularly beautiful for cycling, as the meadows transform into a 'paradise' of flowering plants like goldenrod and wild marjoram. The milder weather also makes for a pleasant experience exploring the diverse landscapes.
Yes, there are routes suitable for various skill levels. The Sandviken – Nycklebykilen loop from Saltö naturreservat is an easy 32 km route, perfect for those looking for a less challenging ride while still enjoying the scenic beauty of the area.
The komoot community highly rates the area for road cycling, with an average score of 4.3 stars. Cyclists often praise the unique experience of exploring the islands on quiet, dedicated paths and the stunning natural beauty of the archipelago.
Yes, the region offers numerous scenic rock and beach areas. These spots provide excellent opportunities for swimming and enjoying the coastal environment, making for a refreshing break during your cycling tour.
The reserve is rich in biodiversity. The shallow eastern waters are crucial for birdlife, serving as breeding and resting grounds for species such as teal, wigeon, shelduck, and various sandpipers. You might also spot small land snails and birds like the hawk warbler.
While specific parking locations for each route are best checked on the individual tour pages, areas like Saltö naturreservat and Raftöns naturreservat, which serve as starting points for some routes, typically offer parking facilities. It's advisable to check local signage upon arrival.
Information on public transport directly to the reserve is limited. However, nearby towns and villages like Havstenssund, Resö, and Kalvö by may have public transport connections, from which you might be able to access the cycling routes. Planning your journey in advance is recommended.
The routes in the area generally feature moderate elevation gains, making them enjoyable without being overly strenuous. For instance, the Bicycle Service Station loop from Saltö naturreservat has an elevation gain of approximately 292 meters over its 30 km distance.


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