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Road cycling routes

Kastelholm Castle – Bomarsund Fortress Ruins loop from Kastelholms slott

Road cycling routes

Kastelholm Castle – Bomarsund Fortress Ruins loop from Kastelholms slott

Moderate

10

riders

Kastelholm Castle – Bomarsund Fortress Ruins loop from Kastelholms slott

02:15

35.0km

280m

Road cycling

Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride. The starting point of the route is right next to a parking lot.

Last updated: September 24, 2026

Tips

Includes a segment in which cycling is not permitted

After 2.81 km for 195 m

Waypoints

A

Start point

Parking

1

2.90 km

Kastelholm Castle

Highlight • Castle

Kastelholm (Swedish: Kastelholms slott, Finnish: Kastelholma) is a medieval castle in Sund, on the Finnish archipelago of Åland. The castle-like castle was built on a small island surrounded by a …

Translated by Google •

Tip by

2

12.7 km

Bomarsund Fortress Ruins

Highlight • Historical Site

Good Starting Point for Hikes

Tip by

3

13.1 km

Bommarsund Bridge

Highlight • Bridge

View across the bay and fortress ruins

Tip by

4

21.9 km

View of the Lake

Highlight • Viewpoint

Lots of birds, nice place to explore!

Tip by

B

35.0 km

End point

Parking

Way Types & Surfaces

Way Types

18.2 km

9.42 km

4.60 km

2.43 km

246 m

180 m

< 100 m

Surfaces

27.6 km

2.38 km

2.18 km

1.50 km

368 m

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Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

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Weather

Powered by Foreca

Today

Friday 23 October

12°C

4°C

16 %

Additional weather tips

Expect light wind and shifting conditions.

to get more detailed weather forecasts along your route

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