Lagoa dos Barros, lake in Santo Antônio da Patrulha, Rio Grande do Sul, Brazil

Lagoa dos Barros is a lake in the Rio Grande do Sul municipality of Santo Antônio da Patrulha, about 1,600 km south of Brasília. It covers roughly 90 km², measures 13.8 km north to south and 10.4 km east to west, and lies 8 m above sea level. The surrounding area has about 83 inhabitants per km².

Lagoa dos Barros lies in the municipality of Santo Antônio da Patrulha, in Rio Grande do Sul, about 1,600 km south of Brasília. The source gives no founding date or historical events for the lake; it records only its physical setting, 8 m above sea level, with a subtropical climate averaging 18 °C and rainfall of about 1,914 mm a year.

Lagoa dos Barros lies in the municipality of Santo Antônio da Patrulha, in Rio Grande do Sul. The surrounding area is sparsely populated, with about 83 inhabitants per square kilometre, so the lake is not ringed by towns or festivals. Its name refers to the barros, the clay soils of the region.

Lagoa dos Barros lies in Santo Antônio da Patrulha, Rio Grande do Sul, about 1,600 km south of Brasília. The lake measures roughly 13.8 km north to south and 10.4 km east to west, with its surface at 8 m above sea level. The surrounding area is populated at about 83 people per square kilometre, so access roads pass through settled countryside.

Lagoa dos Barros covers about 90 km² at only 8 m above sea level, making it one of the largest coastal lakes of Rio Grande do Sul. It measures 13.8 km north to south and 10.4 km east to west, with roughly 83 inhabitants per km² in the surrounding area.