is a maritime fortress located off the coast of Helsinki. It is also a
garrison town and a base for archipelago navy. The construction of the
fortress began in 1748.
Guided walking tours
The tour explains why the grand fortress was originally built and takes visitors to the main attractions of the island.
Viapori Dockyard, a bridge to the future - photo exhibition by Jacopo Brancati at the Suomenlinna Museum
Learn about the Suomenlinna dockyard and its fascinating history in Suomenlinna Museum's exhbition.
Opening hours today