Preto River (Araçuaí River tributary)
The Preto River is a river in the state of Minas Gerais, Brazil. It is a tributary of the Araçuaí River.
The Rio Preto was declared a "permanently protected river" in 1991 in response to demand from the local community.
The Rio Preto State Park, which protects the river's sources, was created by decree 35.611 of 1 June 1994, with an area of.
