🇫🇷 Saint-Denis-de-Gastines, France

Saint-Denis-de-Gastines is a small commune in northwestern France, located in the Mayenne department. It has a population of approximately 700 residents. While it is not a major maritime hub, Saint-Denis-de-Gastines is situated near the Mayenne River, providing access to inland waterways for seafarers. However, it does not have any notable ports, shipyards, or factories producing ship parts.