
Suomenlinna
Finland · Uusimaa · 5 m
Description
Suomenlinna (🇸🇪 Sveaborg) is a historic sea fortress spread across a group of islands just off the coast of Helsinki and ranks among Finland's most important cultural landmarks. Built by Sweden in the mid-18th century, the fortress is a UNESCO World Heritage Site renowned for its massive bastions, stone ramparts, cannon emplacements, and historic tunnels. Among its best-known attractions are the Suomenlinna Museum and Vesikko, the only surviving Finnish submarine from the Second World War. At the same time, Suomenlinna is a vibrant residential district with historic buildings, cafés, scenic coastal paths, and expansive green spaces. Just a short ferry ride from central Helsinki, the islands are one of the Finnish capital's most popular destinations, combining history, nature, and maritime charm in a unique setting.
Length of stay
Recommended length of stay: 1 day
Travel season
Best time to visit: June – July
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
Highlights
- Suomenlinna Sea Fortress (UNESCO)
- Great Courtyard
- King's Gate
- Fortress Ramparts and Cannon Batteries
- Dry Dock
- Vesikko Submarine
- Suomenlinna Museum
- Ehrensvärd Museum
- Military Museum Manege
- Church of Suomenlinna
- Piper Park
- Coastal Walking Trails
- Susisaari Island
- Kustaanmiekka
- Artillery Bay
- Ferry from Helsinki Market Square
Getting there
- Seaport:
- Reachable by ship or ferry