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 18 Fort in the country of Spain and Alcázar Of Segovia is our members favorite Fort in all of Spain. Want more? Check out our map of forts in Cadiz.