Guariba River | |
Pushpin Map: | Brazil |
River System: | Aripuanã River |
Mouth Location: | Aripuanã River, Novo Aripuanã |
Mouth Coordinates: | -7.7141°N -60.5874°W |
Subdivision Type1: | Country |
Subdivision Name1: | Brazil |
Guariba River (Portuguese: Rio Guariba) is a river of the Mato Grosso and Amazonas states in north-western Brazil. It is a tributary of the Aripuanã River.
In Mato Grosso the river forms the eastern boundary of the northern half of the Guariba-Roosevelt Extractive Reserve, a sustainable use unit created in 1996.It then crosses the border into Amazonas, where it runs through the Guariba Extractive Reserve, created in 2005.Further north it meets the Aripuanã in the region between the Campos Amazônicos and Juruena national parks.