The commune is on the Picardie coast adjacent to the Baie de la Somme and at the mouth of the Somme river. It is 30 km north west of Abbeville and to the west of the battlefields of the Somme. The majority of the commune lies adjacent to the sea and the Somme river on the Quai du Romerel, Quai Courbet, Quai Jeanne d'Arc, Quai Blavet and the Quai Perree. The oldest part of the commune lies on the northern coast to the north west of the main settlement. To the south is the main road, the CD940 between Abbeville and Cayeux-sur-Mer