Kårholmen and Sjumansholmen are small islands in the southern part of the archipelago. The two islands was founded by political labor organizations and are recreational islands with a limited number of trips by ferries.
Kårholmen is a privately owned island with roughly 80 summer homes belonging to members of the organisation “Kårholmens Ekonomiska Förening”.
Sjumansholmen is very rocky, with a smaller portion of the flat and slightly higher vegetation.