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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