🇪🇸 Puerto Serrano, Spain

Puerto Serrano is a municipality located in the province of Cadiz, Spain. It has a population of approximately 7,000 people. While Puerto Serrano is not a major maritime hub, it is situated relatively close to the Guadalete River, which is navigable and could be of interest to seafarers. However, it does not have any notable ports, shipyards, or factories producing ship parts.