In the Hiittinen archipelago, Rosala Viking Centre presents Iron Age Finland in a museum, a Viking village and a chieftain's hall.
Its Johku shop goes by the name Rosala & Bengtskär matkavaraamo (travel booking office). It sells accommodation at Rosala Viking Centre and at Sebbholmen EcoCamp, day cruises to the Bengtskär lighthouse and sea trips to the fortress island of Örö.