Medieval castles in Siena

Medieval castles in and around Siena: 3 listed. Fortified residences built to hold a hill, a river crossing or a border — the classic castle, from small keeps to vast royal seats.

Common questions

How many medieval castles are there in and around Siena?

3 — each with its location on the map, what it is, and the visiting details we could confirm.

Are medieval castles in and around Siena free to visit?

1 of 3 is confirmed free to visit. For the rest, entry is not confirmed yet — check each listing.