Costa del Este is a town in the province of Buenos Aires in Argentina, belonging to La Costa Partido. It is a luxury spa and health resort, located on the shores of the Atlantic Ocean. It borders Mar del Tuyú to the north and Aguas Verdes to the south.[citation needed]

The location of the town in the Buenos Aires Province

36°36′S 56°42′W / 36.600°S 56.700°W / -36.600; -56.700