Wilson Charter runs boat services from Kasnäs in Kemiönsaari to destinations in Archipelago National Park.
With Johku, the company sells sea trips of about an hour from Kasnäs to the fortress island of Örö, day cruises to the Bengtskär lighthouse and Rosala Viking Centre, eider safaris and gift cards. Friendly dogs and bicycles are welcome on the trips to Örö.