Travelers are voting Patras Castle as the best castle in Achaea. There are 1 castle in Arakynthos a city just 104 km from Achaea and 1 castle in Megara which is 209 km distant. The most popular of these are Patras Castle in Arakynthos and Tavros in Megara. You can find 1 castle in West Greece and 3 castles in the country of Greece. Our members favorite in West Greece is Patras Castle and Fortezza Castle is the top pick in Greece. Want more? Check out our map of castles in Achaea.