Arambaré is a municipality in the state of Rio Grande do Sul, Brazil. It is bordered by Tapes on the north, Camaquã on the west and south, and Lagoa dos Patos on the east. It is at km 396 of the BR-116, 33 km from Camaquã. It is 156 km from Porto Alegre. Arambaré, in Guarani, means "priest who shines light." Its origin was the Tape people, who populated the Lagoa dos Patos coast. Later the place was known as Barra do Velhaco and Paraguaçu.