Cotriguaçu is a municipality in the state of Mato Grosso in the Central-West Region of Brazil.The municipality contains part of the 19,582-square-kilometer Juruena National Park, one of the largest conservation units in Brazil. It contains 56% of the 227,817-hectare Igarapés do Juruena State Park, created in 2002. The Igarapés do Juruena State Park overlaps by almost 53% with the Juruena National Park.

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