Styrsö is a small island and a locality situated in Gothenburg Municipality, Västra Götaland County, Sweden. It had 1,304 inhabitants in 2010. It lies in the Southern Gothenburg Archipelago of Sweden with about 1,400 inhabitants. Regular ferries connect the island to Gothenburg and a bridge links Styrsö with Donsö. The main type of land transport on the islan…Styrsö is a small island and a locality situated in Gothenburg Municipality, Västra Götaland County, Sweden. It had 1,304 inhabitants in 2010. It lies in the Southern Gothenburg Archipelago of Sweden with about 1,400 inhabitants. Regular ferries connect the island to Gothenburg and a bridge links Styrsö with Donsö. The main type of land transport on the island is a three-wheeled moped, called a flakmoped in Swedish.. Regular cars are not allowed on the Island.