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Porvoo
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Porvoo Hillfort

Porvoon linnamäki

A historic hilly area right next to the Old Town. Iso Linnamäki ("Big Hillfort") is known as the largest ancient hillfort in Finland, which has been in use from 8th century to the 14th century. Pikkulinnamäki ("Little Hillfort") is an Iron Age cemetery area from the 2nd century BC to the 4th century AD. The area is protected under the Antiquities Act.

Price
Free entrance

Listing from Wikivoyage: Porvoo, CC BY-SA 4.0.

Updated 28 Sept 2026. Something wrong? Tell us.