Rio dos Sinos
Rio dos Sinos is a river in the state of Rio Grande do Sul, southern Brazil. It rises in the hills east of Caraá ( away from Porto Alegre) at elevations above  and covers a distance of about , flowing into the delta Jacuí in Canoas, at an elevation of only . The river basin contains the São Francisco de Paula National Forest, a  sustainable use conservation area created in 1968. See also
List of rivers of Rio Grande do Sul

References

Brazilian Ministry of Transport

Rivers of Rio Grande do Sul