For many years closed military island Kirkonmaa is now open for visitors.
At the island there are Café-Restaurant , accommodation services and a guest harbor for visitors with own boats.
You can get to the island by a community ferry (departures from Kuusinen, Juha Vainion katu 95, Kotka). Inform the ferry of going to Kirkonmaa by sms (ferry stops upon request). The ferry is free of charge.
See timetables here. From the harbour to island attractions there is a 3 km way (military houses, battery and beautiful nature). You can order a lift from island’s master by phone +358 440 557 496