description Uruguay Overview
The Uruguay River is a major river of southern South America, rising in Brazil and flowing for more than 1,600 kilometers before joining the Paraná to form the Río de la Plata. Its upper and middle sections help mark the boundary between Brazil and Argentina, while much of its lower course forms the international boundary between Argentina and Uruguay. The Salto Grande hydroelectric complex operates on the river between Argentina and Uruguay.
help Uruguay FAQ
Where does the Uruguay River begin?
The river begins in southern Brazil at the confluence of the Canoas and Pelotas rivers. Its headwaters are near the boundary between Santa Catarina and Rio Grande do Sul.
Which countries does the Uruguay River separate?
Its upper and middle sections help mark the boundary between Brazil and Argentina. Farther south, the river forms much of the boundary between Argentina and Uruguay.
Where does the Uruguay River end?
The Uruguay joins the Paraná River near Punta Gorda to form the Río de la Plata. Its total course is generally given as more than 1,600 kilometers.
What is the Salto Grande complex on the Uruguay River?
Salto Grande is a major hydroelectric complex spanning the Argentina-Uruguay border. The dam and reservoir changed navigation conditions on the river, while the lower section remains an important waterway.
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