The Preto River is a river of

Rio de Janeiro Rio de Janeiro ( , , ; literally 'River of January'), or simply Rio, is the capital of the state of the same name, Brazil's third-most populous state, and the second-most populous city in Brazil, after São Paulo. Listed by the GaWC as a b ...

state in southeastern

Brazil Brazil ( pt, Brasil; ), officially the Federative Republic of Brazil (Portuguese: ), is the largest country in both South America and Latin America. At and with over 217 million people, Brazil is the world's fifth-largest country by area ...

. It is a tributary of the

Ururaí River The Ururahy River is a river of Rio de Janeiro state in southeastern Brazil. See also *List of rivers of Rio de Janeiro A ''list'' is any set of items in a row. List or lists may also refer to: People * List (surname) Organizations * L ...

References

Brazilian Ministry of Transport
Rivers of Rio de Janeiro (state) {{RiodeJaneiro-river-stub