The bathing area is a sea bath on the south-western shore of Björkö, south of Marum, facing south-west. There is a shoreline with about 65 metres of shoreline and a shallow, slightly rocky bottom.
"In the bosom of Roslagen on the flowering island, where the waves lapping against the shore, and the reeds waving and freshly cut hay, it smells against me sometimes, there I sit on a bench in the bersong and watch terns and seagulls"