Suomenlinna Sea Fortress Official Website

Suomenlinna is a World Heritage Site

Suomenlinna 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. Today Suomenlinna is included in UNESCO's list of World Heritage sites and is one of the most popular sights in Finland.

Viapori Jazz 25.08.2010

Brand new jazz with real heart on Helsinki’s stunning Suomenlinna island. The sound is intimate, the atmosphere palpable.

Viaporin Tuoppi regatta 14.08.2010

This colorful regatta provides a great opportunity to admire all kinds of wooden sailing boats. Best places to follow the regatta can be found in Suomenlinna.

Guided Walking Tours 01.06.2010

The historic fortress wakes up at the guided walking tour. The secrets of the fortification walls will be revealed and old memories from the times of Swedish rule in the 18th century and Russian rule in the 19th century tell us about the life at the fortress in peace and at war.

More events in event calendar

With guide With kids As a group Schoolcamps In the summer Visitors with impaired mobility

King's Gate Great Courtyard The Docks

Suomenlinna Sea Fortress Tomorrow

Opening hours Maps Ferry timetables Waterbus timetables Suomenlinna webcam Weather