La Rochelle is a city on the west coast of France and a seaport on the Bay of Biscay, a part of the Atlantic Ocean. It is the capital of the Charente-Maritime department. With 78,535 inhabitants in 2021, La Rochelle is the most populated commune in the department and ranks fourth in the Nouvelle-Aquitaine region after Bordeaux, the regional capital, Limoges and Poitiers.