Kuusisto Bishop's Castle Ruins

Kuusisto Bishop's Castle Ruins are one of Kaarina's most fascinating historical landmarks and an impressive reminder of medieval Finland. Located on Kuusisto Island, the castle was built by the Bishop of Turku around the turn of the 14th century and served as an important residence and stronghold for the Catholic bishops until the 16th century.

The stone castle was built in a strategic location by the sea and once served as an important centre of episcopal administration and residence. Today, the atmospheric ruins offer visitors a glimpse into the castle's fascinating history, medieval architecture, and the role it played in Finland's past.

Surrounded by beautiful coastal scenery, the ruins are a peaceful and atmospheric destination for a day trip. Visitors can explore the remains of the castle, enjoy the seaside landscape, and experience the area's unique combination of history and nature.