The Microregion of Caraguatatuba (Portuguese: Microrregião de Caraguatatuba), often referred as Litoral Norte (Northern Coastline), is a microregion in the easternmost coastal part of São Paulo State, Brazil. The microregion is bordered by the state of Rio de Janeiro to the east. It is a famous touristic destination, mainly because of the 160 beaches. According to IBGE, Caraguatatuba Microregion has a GDP of R$2,019,94,.048,00 and a population of 281,532 people spread over an area of 1,947.702 km², which means that the density is 144.5/km². The population increases considerably during the summer, because of the tourists. From Wikipedia