Tainhas River

Tainhas River
Passo do "S"
Tainhas River (Brazil)
Native nameRio Tainhas (Portuguese)
Location
CountryBrazil
Physical characteristics
Mouth 
  coordinates
28°48′43″S 50°36′15″W / 28.811888°S 50.604302°W / -28.811888; -50.604302
Basin features
River systemDas Antas River.

Rio Tainhas (Portuguese: Rio Tainhas) is a river in the state of Rio Grande do Sul, Brazil. It is a left tributary of the Das Antas River

Part of the course of the river, including the Cachoeira do Passo do S, a waterfall, is protected by the 6,655 hectares (16,440 acres) Tainhas State Park, created in 1975.