Travelers are voting Jerez de la Frontera Fortress as the best fort in Cadiz. There are 1 fort in Bornos a city just 36 km from Cadiz and 1 fort in Marbella which is 77 km distant. The most popular of these are Jerez de la Frontera Fortress in Bornos and Alcazaba de Malaga in Marbella. You can find 6 forts in Andalusia and 17 forts in the country of Spain. Our members favorite in Andalusia is Alcazaba de Almeria and Serranos Towers is the top pick in Spain. Want more? Check out our map of forts in Cadiz.