The source of the river is between the municipalities of Ibiraiaras and Lagoa Vermelha, whence it flows generally south until it joins the Das Antas River to form the Taquari, near São Valentim do Sul.
Located in the areas of Ibiraiaras and Lagoa Vermelha, this river flows predominantly towards the south before joining the Das Antas River to form the Taquari, close to São Valentim do Sul.