Rio Ronuro Ecological Station

Rio Ronuro Ecological Station
IUCN category Ia (strict nature reserve)
Nearest city	Sinop, Mato Grosso
Coordinates	12°58′08″S 54°29′24″W / 12.969°S 54.49°W / -12.969; -54.49
Area	102,000 hectares (250,000 acres)
Designation	Ecological station
Created	23 April 1998

Rio Ronuro Ecological Station (Portuguese: Estação Ecológica do Rio Ronuro) is an ecological station in the state of Mato Grosso, Brazil. It protects an area of contact between Amazon rainforest in the north and Cerrado semi-deciduous forest in the south. Since being created in 1998 it has been reduced in size and has suffered from significant deforestation.