Located at Southeast of the Buenos Aires Province. This is the area with the largest amount of beaches close to the Federal Capital, distant 320kms. It occupies a segment of 96kms of length and a variable width of 2 to 4 kms where the Argentine coast goes deeper into the Atlantic Ocean. The area measures 226 square kilometers bordering to the North with the Samborombon Bay, to the South with Pinamar, to the east with the Argentine Sea and to the west with the General Lavalle District.