Seine-Maritime

Seine-Maritime is a department in the Normandy region of northwestern France, with Rouen as its prefecture and largest city. The department is known for its dramatic chalk cliffs along the English Channel coast, including the famous Étretat cliffs, as well as its rich maritime heritage and historic ports like Le Havre and Dieppe. It plays a significant role in French industry and commerce, with major shipping activities and petrochemical industries concentrated along the Seine estuary.