🇵🇹 Rio Mau, Portugal

Rio Mau is a small village located in the municipality of Penafiel, Portugal. It has a population of around 1,500 people. Although not directly on the coast, the city is situated near the Douro River, which provides opportunities for boating and fishing. However, Rio Mau does not have any ports, shipyards, or factories producing ship parts of particular interest to seafarers, shipowners, or crewing companies.