If you want to know a peaceful and very beautiful place, come and visit Ilha Duas Irmãs, is a full plate for those who enjoy nature. Ilha Duas Irmãs is located in front of Boqueirão beach, in Bahia of São Marcos, São Luís-MA. It receives this name due to its formation. geographic. At high tide, two islands are seen, but at low tide, existence of only one island, with approximately 2km of beach also called Sister from Inside and Sister from Outside. One hundred and twenty-six steps lead If you want to know a peaceful and very beautiful place, come and visit Ilha Duas Irmãs, is a full plate for those who enjoy nature. Ilha Duas Irmãs is located in front of Boqueirão beach, in Bahia of São Marcos, São Luís-MA. It receives this name due to its formation. geographic. At high tide, two islands are seen, but at low tide, existence of only one island, with approximately 2km of beach also called Sister from Inside and Sister from Outside. One hundred and twenty-six steps lead to the highest point, where the small chapel of Nossa Senhora dos Navegantes, from which you have a privileged view of the landscape that surrounds Duas sisters; such as Ilha do Medo, Porto do Itaquí and Empresa Vale do Rio Sweet. Especially suitable for people who seek to be in a place with few people and a lot of nature. The only resident of the island is the caretaker responsible for the preservation and security of the reserve, fishermen in the region say that the island is magical and legends about mermaids and other phenomena, including the relocation of the island. Up until the island's owner claims that the place served as a hiding place for treasures and He cares for objects he found there with great care. Finally, it is a paradise in the national territory where the contact with the nature and the privacy of visitors are priorities. Drinking water, obtained from water table, had a sample examined, noting the presence of medicinal components.