Paraibuna

Paraibuna is a municipality (município) in the state of São Paulo in Brazil. It is part of the Metropolitan Region of Vale do Paraíba e Litoral Norte. The population is 18,263 (2020 est.) in an area of 809.58 km (312.58 sq mi). The elevation is 635 m. The SP-99 highway passes through the town.

The municipality contains part of the 292,000-hectare (720,000-acre) Mananciais do Rio Paraíba do Sul Environmental Protection Area, created in 1982 to protect the sources of the Paraíba do Sul river.