| Rio Jacaré Grande|
| Pará state|
Jacaré Grande River Wikipedia
The Jacaré Grande River (Portuguese: Rio Jacaré Grande) is a river of Pará state in north-central Brazil.
The Jacaré Grande River rises on the island of Marajó in the delta region where the Amazon and Tocantins rivers empty into the Atlantic Ocean. It is contained within the Marajó Archipelago Environmental Protection Area.