7.6.2019 Summer begins at Svartholma Summer at Svartholma Sea Fortress begins on Saturday 8 June 2019. Guided walking tours and an exhibition of the island’s history await visitors. A relaxed restaurant, Bistro Svartholm, serves hungry customers all summer. The sea fortress is located at the entrance to the Bay of Loviisa and traveling there is easy by scheduled boat services. For private boats Svartholma offers plenty of free berths. Welcome! Read more about services and opening hours here. Boat traffic schedule and tickets can be found here or tel. +358 600 390 111. Further information on Bistro Svartholm can be found here or tel. +358 20 787 9754.