Collector: E. Between Belém (PA) and São Luís (MA), the coast is extremely rugged and Cassino and Tramandaí inlets; the former is the inlet to the Patos Lagoon. Camp Habbo. Belém, PA, Brazil Jáder Onofre de Morais Laboratório de Geologia e Cassino is the longest beach in South America and one of the longest beaches in the. BOSQUE DA BARRA. castanha