Travelers are voting Santa Barbara Castle and San Jose Castle in Guadalest as the best castles in Benidorm. There are 7 castles in Alcoy a city just 96 km from Benidorm and 5 castles in Alicante which is 46 km distant. The most popular of these are Santa Barbara Castle in Alcoy and Biar Castle in Alicante. You can find 8 castles in Region of Valencia and 17 castles in the country of Spain. Our members favorite in Region of Valencia is Sagunto Castle and Castle Of La Mota is the top pick in Spain. Want more? Check out our map of castles in Benidorm.