Tacuari River
General data
- Name: Tacuari River
- Water system: Lagoa dos Patos
- Water type: River
- Progression: Lagoon Mirim -> Sao Goncalo Channel -> Lagoa dos Patos -> Rio Grande Channel -> Atlantic Ocean -> Planet Earth
- Climates: Tropical
- Continents: South America
- Countries: Brazil, Uruguay
The Tacuarà River is a river in Cerro Largo Department, Uruguay.[1] It has its source in the Cuchilla Grande in Cerro Largo and runs southeast to the Treinta y Tres Department where it flows into the Lagoon Mirim. Its river basin covers approximately 3600 km². Waters deriving from this river are primarily used for irrigation in the region's agriculture interest.