See & do · Landmark
Suomenlinna Sea Fortress
Suomenlinna, Helsinki
What to expect
Visit Suomenlinna Sea Fortress, a UNESCO-listed island fortress with museums, bastions, and cafes, accessible by a short ferry ride from Market Square.
Opening hours
Opening hours aren’t listed here: check Google Maps before you go.
Good to know
- Picked by our research (Suomenlinna)
- Indoors: fine on a rainy day






