List of rivers of Rio Grande do Sul
Encyclopedia
List of river
River
A river is a natural watercourse, usually freshwater, flowing towards an ocean, a lake, a sea, or another river. In a few cases, a river simply flows into the ground or dries up completely before reaching another body of water. Small rivers may also be called by several other names, including...

s in Rio Grande do Sul
Rio Grande do Sul
Rio Grande do Sul is the southernmost state in Brazil, and the state with the fifth highest Human Development Index in the country. In this state is located the southernmost city in the country, Chuí, on the border with Uruguay. In the region of Bento Gonçalves and Caxias do Sul, the largest wine...

(Brazilian State).

The list is arranged by drainage basin from north to south, with respective tributaries indented under each larger stream's name and ordered from downstream to upstream. All rivers in Rio Grande do Sul drain to the Atlantic Ocean
Atlantic Ocean
The Atlantic Ocean is the second-largest of the world's oceanic divisions. With a total area of about , it covers approximately 20% of the Earth's surface and about 26% of its water surface area...

.

Atlantic Coast/Lagoa dos Patos

Lagoa dos Patos
Lagoa dos Patos
Lagoa dos Patos is the second largest lagoon in Latin America and the biggest in Brazil. It is located in the state of Rio Grande do Sul, southern Brazil. It is 174 miles long, has a maximum width of 44 miles , and a total area of 3,803 sq. mi....

 is connected to the Atlantic by the Rio Grande inlet.
  • Mampituba River
    Mampituba River
    The Mampituba River is a river forming part of the boundary between Santa Catarina and Rio Grande do Sul states in southeastern Brazil.-References:* ] map]...

  • Três Forquilhas River
    Três Forquilhas River
    -References:*...

  • Maquiné River
    Maquiné River
    -References:*...

  • Tramandaí River
    Tramandaí River
    -References:*...

  • Lagoa dos Patos
    • Guaíba River
      Guaíba River
      The Guaíba River is a waterway in Rio Grande do Sul, a state of southern Brazil. It is famous for its beautiful reflection at sunset. The Guaíba is an extension of the Lagoa dos Patos, a huge coastal lagoon to the south, and although commonly referred to as a river, the Guaíba is a brackish water...

      • Gravataí River
        Gravataí River
        Gravataí River is a river that runs along Gravataí .The river was considered the 2nd most polluted of Brazil!...

      • Dos Sinos River
        Dos Sinos River
        -References:*...

      • Caí River
        Caí River
        -References:*...

      • Jacuí River
        Jacuí River
        The Jacuí River is a river in Rio Grande do Sul state of southern Brazil. The Jacuí empties into the Guaíba River, an estuarine arm of the Lagoa dos Patos, a large coastal lagoon connected to the Atlantic Ocean....

        • Taquari River
          Taquari River (Rio Grande do Sul)
          The Taquari River is a river of Rio Grande do Sul state in southern Brazil.-References:*...

          • Taquari-Mirim River
            Taquari River-Mirim (Rio Grande do Sul)
            The Taquari River-Mirim is a river of Rio Grande do Sul state in southern Brazil.-References:*...

          • Forqueta River
            Forqueta River
            -References:*...

          • Guaporé River
            Guaporé River (Rio Grande do Sul)
            The Guaporé River is a river of Rio Grande do Sul state in southern Brazil.-References:*...

          • Carreiro River
            • São Domingos River
              São Domingos River (Rio Grande do Sul)
              The São Domingos River is a river of Rio Grande do Sul state in southern Brazil.-References:*...

          • Humaitã River
            Humaitã River
            -References:*...

          • Das Antas River
            Das Antas River (Rio Grande do Sul)
            The Das Antas River is a river of Rio Grande do Sul state in southern Brazil.-References:*...

            • Quebra-Dentes River
              Quebra-Dentes River
              -References:*...

            • Lajeado Grande River
              Lajeado Grande River
              Rio Lajeado Grande is a river in the state of Rio Grande do Sul, Brazil. The river empties into rio Taquari....

            • Tomé River
              Tomé River
              -References:*...

            • Tainhas River
              Tainhas River
              Rio Tainhas is a river in the state of Rio Grande do Sul, Brazil. The river flows into the left banks of the Taquari River....

            • Camisas River
              Camisas River
              -References:*...

        • Pardo River
          Pardo River (Rio Grande do Sul)
          The Pardo River is a river of Rio Grande do Sul state in southern Brazil.-References:*...

        • Boucaraí River
          Boucaraí River
          -References:*...

        • Vacacaí River
          Vacacaí River
          -References:*...

        • Vacacaí-Mirim River
          Vacacaí-Mirim River
          -References:*...

        • Soturno River
          Soturno River
          -References:*...

        • Dos Caixões River
          Dos Caixões River
          -References:*...

        • Jacuizinho River
          Jacuizinho River
          -References:*...

        • Ivaí River
        • Jacuí-Mirim River
          Jacuí-Mirim River
          -References:*...

        • Ibirubá River
          Ibirubá River
          -References:*...

    • Camaquã River
      Camaquã River
      -References:*...

    • São Lourenço River
      São Lourenço River (Rio Grande do Sul)
      The São Lourenço River is a river of Rio Grande do Sul state in southern Brazil.-References:*...

    • Arroio Pelotas
      Arroio Pelotas
      -References:*...

    • São Gonçalo Channel
      São Gonçalo Channel
      The São Gonçalo Channel is a navigable channel connecting two large coastal lagoons, Lagoa Mirim and Lagoa dos Patos, in the state of Rio Grande do Sul in southern Brazil. At its eastern end, it separates the municipalities of Rio Grande to the south from Pelotas to the north....

      • Piratini River
        Piratini River
        -References:*...

      • Lagoa Mirim
        Lagoa Mirim
        Lagoa Mirim or Laguna Merín is a large estuarine lagoon which extends from southern Rio Grande do Sul state in Brazil into eastern Uruguay. Lagoa Mirim is separated from the Atlantic Ocean by a sandy, partially barren isthmus....

        • Jaguarão River
          Jaguarão River
          The Jaguarão or Yaguarón River is a Brazilian and Uruguayan river.- Location :It forms the border between Uruguay and Rio Grande do Sul state in southernmost Brazil....

  • Arroio Chuí

Uruguay Basin

  • Uruguay River
    Uruguay River
    The Uruguay River is a river in South America. It flows from north to south and makes boundary with Brazil, Argentina, and Uruguay, separating some of the Argentine provinces of the Mesopotamia from the other two countries...

    • Río Negro
      Río Negro (Uruguay)
      The Río Negro is the most important river in Uruguay. It originates in the southern highlands of Brazil, just east of Bagé, and flows west across the entire width of Uruguay to the Uruguay River. The course of the Río Negro across Uruguay effectively divides the south of the country from the north...

    • Quaraí River
      Quaraí River
      The Quaraí or Cuareim River is a tributary of the Uruguay River.-Location:The river originates in the Coxilha de Santana , an area of low-lying hills, and runs westward to join the Uruguay River...

    • Ibicuí River
      Ibicuí River
      The Ibicuí River is a river in Rio Grande do Sul state of southern Brazil. The Ibicuí is 290 km in length, and is the main tributary of the Uruguay River. It is formed by the confluence of the Ibicuí-Mirim River and Santa Maria River at the city of Cacequi...

      • Ibirapuitã River
        Ibirapuitã River
        -References:*...

        • Ibirapuitã Chico River
          Ibirapuitã Chico River
          The Ibirapuitã Chico River is a river of Rio Grande do Sul state in southern Brazil.-References:*...

      • Itu River
        Itu River
        The Itu River is a river of Rio Grande do Sul state in southern Brazil. It is a tributary of the Ibicuí River, which in turn is a tributary of the Uruguay River.-See also:*List of rivers of Rio Grande do Sul-References:*...

      • Jaguari River
        Jaguari River (Rio Grande do Sul)
        The Jaguari River is a river of Rio Grande do Sul state in southern Brazil.-References:*...

      • Jaguarizinho River
        Jaguarizinho River
        -References:*...

      • Ibicuí-Mirim River
        Ibicuí-Mirim River
        The Ibicuí-Mirim River is a river of Rio Grande do Sul state in southern Brazil. It joins the Santa Maria River to form the Ibicuí River.-See also:*List of rivers of Rio Grande do Sul-References:*...

      • Santa Maria River
        Santa Maria River (Rio Grande do Sul)
        The Santa Maria River is a river of Rio Grande do Sul state in southern Brazil. It joins the Ibicuí-Mirim River to form the Ibicuí River.-See also:*List of rivers of Rio Grande do Sul-References:*...

    • Icamaquã River
      Icamaquã River
      The Icamaquã River is a river of Rio Grande do Sul state in southern Brazil. It is a tributary of the Uruguay River.-See also:*List of rivers of Rio Grande do Sul-References:*...

    • Do Meio River
      Do Meio River (Rio Grande do Sul)
      The Do Meio River is a river of Rio Grande do Sul state in southern Brazil.-References:*...

    • Piratini River
      Piratini River (Uruguay River)
      The Piratini River is a river of Rio Grande do Sul state in southern Brazil.-References:*...

    • Ijuí River
      Ijuí River
      The Ijuí River is a river of Rio Grande do Sul state in southern Brazil. It is a tributary of the Uruguay River.-See also:*List of rivers of Rio Grande do Sul-References:*...

    • Comandaí River
      Comandaí River
      The Comandaí River is a river located in the Rio Grande do Sul state in southern Brazil.-References:*...

    • Amandaú River
      Amandaú River
      -References:*...

    • Santo Cristo River
      Santo Cristo River
      -References:*...

    • Santa Rosa River
      Santa Rosa River (Rio Grande do Sul)
      The Santa Rosa River is a river of Rio Grande do Sul state in southern Brazil. It is a tributary of the Uruguay River.-See also:*List of rivers of Rio Grande do Sul-References:*...

    • Buricá River
      Buricá River
      -References:*...

    • Caá-Iari River
      Caá-Iari River
      -References:*...

    • Turvo River
      Turvo River (Rio Grande do Sul)
      The Turvo River is a river of Rio Grande do Sul state in southern Brazil.-References:*...

    • Guarita River
      Guarita River
      -References:*...

    • Da Várzea River
      Da Várzea River (Rio Grande do Sul)
      The Da Várzea River is a river of Rio Grande do Sul state in southern Brazil. It is a tributary of the Uruguay River.-See also:* List of rivers of Rio Grande do Sul* Tributaries of the Río de la Plata-References:*...

    • Passo Fundo River
      Passo Fundo River
      The Passo Fundo River is a river of Rio Grande do Sul state in southern Brazil. It is a tributary of the Uruguay River.-See also:* List of rivers of Rio Grande do Sul* Tributaries of the Río de la Plata-References:*...

    • Douradinho River
      Douradinho River
      -References:*...

    • Azul River
      Azul River (Rio Grande do Sul)
      The Azul River is a river of Rio Grande do Sul state in southern Brazil.-References:*...

    • Dourado River
      Dourado River (Rio Grande do Sul)
      The Dourado River is a river of Rio Grande do Sul state in southern Brazil.-References:*...

    • Lambedor River
      Lambedor River
      -References:*...

    • Suzana River
      Suzana River
      -References:*...

    • Apuaê River
      Apuaê River
      -References:*...

    • Inhandava River
      Inhandava River
      -References:*...

    • Pelotas River
      Pelotas River
      The Pelotas River is a river in southern Brazil, and a tributary of the Uruguay River.The river originates in the Serra Geral at Alto do Bispo and flows northeast for before meeting the Canoas River, forming the Uruguay River...


Alphabetically

  • Amandaú River
    Amandaú River
    -References:*...

  • Das Antas River
    Das Antas River (Rio Grande do Sul)
    The Das Antas River is a river of Rio Grande do Sul state in southern Brazil.-References:*...

  • Apuaê River
    Apuaê River
    -References:*...

  • Azul River
    Azul River (Rio Grande do Sul)
    The Azul River is a river of Rio Grande do Sul state in southern Brazil.-References:*...

  • Bernardo José River
    Bernardo José River
    -References:*...

  • Boucaraí River
    Boucaraí River
    -References:*...

  • Buricá River
    Buricá River
    -References:*...

  • Caá-Iari River
    Caá-Iari River
    -References:*...

  • Cacequi River
    Cacequi River
    -References:*...

  • Cadeia River
    Cadeia River
    -References:*...

  • Caí River
    Caí River
    -References:*...

  • Dos Caixões River
    Dos Caixões River
    -References:*...

  • Camaquã River
    Camaquã River
    -References:*...

  • Camisas River
    Camisas River
    -References:*...

  • Carreiro River
  • Cati River
    Cati River
    -References:*...

  • Caxambu River
    Caxambu River
    -References:*...

  • Cerquinha River
    Cerquinha River
    -References:*...

  • Arroio Chuí
  • Comandaí River
    Comandaí River
    The Comandaí River is a river located in the Rio Grande do Sul state in southern Brazil.-References:*...

  • Conceição River
    Conceição River (Rio Grande do Sul)
    The Conceição River is a river of Rio Grande do Sul state in southern Brazil.-References:*...

  • Douradinho River
    Douradinho River
    -References:*...

  • Dourado River
    Dourado River (Rio Grande do Sul)
    The Dourado River is a river of Rio Grande do Sul state in southern Brazil.-References:*...

  • Erechim River
    Erechim River
    -References:*...

  • Fiúza River
    Fiúza River
    -References:*...

  • Forqueta River
    Forqueta River
    -References:*...

  • Forquetinha River
    Forquetinha River
    -References:*...

  • Lajeado Grande River
    Lajeado Grande River
    Rio Lajeado Grande is a river in the state of Rio Grande do Sul, Brazil. The river empties into rio Taquari....

  • Gravataí River
    Gravataí River
    Gravataí River is a river that runs along Gravataí .The river was considered the 2nd most polluted of Brazil!...

  • Guaíba River
    Guaíba River
    The Guaíba River is a waterway in Rio Grande do Sul, a state of southern Brazil. It is famous for its beautiful reflection at sunset. The Guaíba is an extension of the Lagoa dos Patos, a huge coastal lagoon to the south, and although commonly referred to as a river, the Guaíba is a brackish water...

  • Guaporé River
    Guaporé River (Rio Grande do Sul)
    The Guaporé River is a river of Rio Grande do Sul state in southern Brazil.-References:*...

  • Guarita River
    Guarita River
    -References:*...

  • Humaitã River
    Humaitã River
    -References:*...

  • Ibicuí da Armada River
    Ibicuí da Armada River
    The Ibicuí da Armada River is a river of Rio Grande do Sul state in southern Brazil.-References:*...

  • Ibicuí da Cruz River
    Ibicuí da Cruz River
    -References:*...

  • Ibicuí River
    Ibicuí River
    The Ibicuí River is a river in Rio Grande do Sul state of southern Brazil. The Ibicuí is 290 km in length, and is the main tributary of the Uruguay River. It is formed by the confluence of the Ibicuí-Mirim River and Santa Maria River at the city of Cacequi...

  • Ibicuí-Mirim River
    Ibicuí-Mirim River
    The Ibicuí-Mirim River is a river of Rio Grande do Sul state in southern Brazil. It joins the Santa Maria River to form the Ibicuí River.-See also:*List of rivers of Rio Grande do Sul-References:*...

  • Ibirapuitã Chico River
    Ibirapuitã Chico River
    The Ibirapuitã Chico River is a river of Rio Grande do Sul state in southern Brazil.-References:*...

  • Ibirapuitã River
    Ibirapuitã River
    -References:*...

  • Ibirubá River
    Ibirubá River
    -References:*...

  • Icamaquã River
    Icamaquã River
    The Icamaquã River is a river of Rio Grande do Sul state in southern Brazil. It is a tributary of the Uruguay River.-See also:*List of rivers of Rio Grande do Sul-References:*...

  • Ijuí River
    Ijuí River
    The Ijuí River is a river of Rio Grande do Sul state in southern Brazil. It is a tributary of the Uruguay River.-See also:*List of rivers of Rio Grande do Sul-References:*...

  • Ijuizinho River
    Ijuizinho River
    -References:*...

  • Inhandava River
    Inhandava River
    -References:*...

  • Itu River
    Itu River
    The Itu River is a river of Rio Grande do Sul state in southern Brazil. It is a tributary of the Ibicuí River, which in turn is a tributary of the Uruguay River.-See also:*List of rivers of Rio Grande do Sul-References:*...

  • Ituim River
    Ituim River
    -References:*...

  • Ivaí River
  • Jacuí River
    Jacuí River
    The Jacuí River is a river in Rio Grande do Sul state of southern Brazil. The Jacuí empties into the Guaíba River, an estuarine arm of the Lagoa dos Patos, a large coastal lagoon connected to the Atlantic Ocean....

  • Jacuí-Mirim River
    Jacuí-Mirim River
    -References:*...

  • Jacuizinho River
    Jacuizinho River
    -References:*...

  • Jaguarão River
    Jaguarão River
    The Jaguarão or Yaguarón River is a Brazilian and Uruguayan river.- Location :It forms the border between Uruguay and Rio Grande do Sul state in southernmost Brazil....

  • Jaguari River
    Jaguari River (Rio Grande do Sul)
    The Jaguari River is a river of Rio Grande do Sul state in southern Brazil.-References:*...

  • Jaguarizinho River
    Jaguarizinho River
    -References:*...

  • Lambedor River
    Lambedor River
    -References:*...

  • Mampituba River
    Mampituba River
    The Mampituba River is a river forming part of the boundary between Santa Catarina and Rio Grande do Sul states in southeastern Brazil.-References:* ] map]...

  • Maquiné River
    Maquiné River
    -References:*...

  • Maratá River
    Maratá River
    -References:*...

  • Do Meio River
    Do Meio River (Rio Grande do Sul)
    The Do Meio River is a river of Rio Grande do Sul state in southern Brazil.-References:*...

  • Río Negro
    Río Negro (Uruguay)
    The Río Negro is the most important river in Uruguay. It originates in the southern highlands of Brazil, just east of Bagé, and flows west across the entire width of Uruguay to the Uruguay River. The course of the Río Negro across Uruguay effectively divides the south of the country from the north...

  • Orgarantim River
    Orgarantim River
    -References:*...

  • Do Ouro River
    Do Ouro River (Rio Grande do Sul)
    The Do Ouro River is a river of Rio Grande do Sul state in southern Brazil.-References:*...

  • Paranhana River
    Paranhana River
    -References:*...

  • Pardo River
    Pardo River (Rio Grande do Sul)
    The Pardo River is a river of Rio Grande do Sul state in southern Brazil.-References:*...

  • Passo Fundo River
    Passo Fundo River
    The Passo Fundo River is a river of Rio Grande do Sul state in southern Brazil. It is a tributary of the Uruguay River.-See also:* List of rivers of Rio Grande do Sul* Tributaries of the Río de la Plata-References:*...

  • Pelotas River
    Pelotas River
    The Pelotas River is a river in southern Brazil, and a tributary of the Uruguay River.The river originates in the Serra Geral at Alto do Bispo and flows northeast for before meeting the Canoas River, forming the Uruguay River...

  • Arroio Pelotas
    Arroio Pelotas
    -References:*...

  • Piaí River
    Piaí River
    -References:*...

  • Pinhal River
    Pinhal River
    -References:*...

  • Piraçupiá River
    Piraçupiá River
    -References:*...

  • Piraju River
    Piraju River
    -References:*...

  • Piratini River
    Piratini River (Uruguay River)
    The Piratini River is a river of Rio Grande do Sul state in southern Brazil.-References:*...

  • Piratini River
    Piratini River
    -References:*...

  • Da Prata River
    Da Prata River (Rio Grande do Sul)
    The Da Prata River is a river of Rio Grande do Sul state in southern Brazil.-References:*...

  • Quaraí River
    Quaraí River
    The Quaraí or Cuareim River is a tributary of the Uruguay River.-Location:The river originates in the Coxilha de Santana , an area of low-lying hills, and runs westward to join the Uruguay River...

  • Quebra-Dentes River
    Quebra-Dentes River
    -References:*...

  • Rolante River
    Rolante River
    -References:*...

  • Santa Maria River
    Santa Maria River (Rio Grande do Sul)
    The Santa Maria River is a river of Rio Grande do Sul state in southern Brazil. It joins the Ibicuí-Mirim River to form the Ibicuí River.-See also:*List of rivers of Rio Grande do Sul-References:*...

  • Santa Rosa River
    Santa Rosa River (Rio Grande do Sul)
    The Santa Rosa River is a river of Rio Grande do Sul state in southern Brazil. It is a tributary of the Uruguay River.-See also:*List of rivers of Rio Grande do Sul-References:*...

  • Santo Cristo River
    Santo Cristo River
    -References:*...

  • São Domingos River
    São Domingos River (Rio Grande do Sul)
    The São Domingos River is a river of Rio Grande do Sul state in southern Brazil.-References:*...

  • São Gonçalo Channel
    São Gonçalo Channel
    The São Gonçalo Channel is a navigable channel connecting two large coastal lagoons, Lagoa Mirim and Lagoa dos Patos, in the state of Rio Grande do Sul in southern Brazil. At its eastern end, it separates the municipalities of Rio Grande to the south from Pelotas to the north....

  • São Lourenço River
    São Lourenço River (Rio Grande do Sul)
    The São Lourenço River is a river of Rio Grande do Sul state in southern Brazil.-References:*...

  • São Sepe River
    São Sepe River
    -References:*...

  • Dos Sinos River
    Dos Sinos River
    -References:*...

  • Socorro River
    Socorro River
    -References:*...

  • Soturno River
    Soturno River
    -References:*...

  • Suçuarana River
    Suçuarana River
    -References:*...

  • Suzana River
    Suzana River
    -References:*...

  • Tainhas River
    Tainhas River
    Rio Tainhas is a river in the state of Rio Grande do Sul, Brazil. The river flows into the left banks of the Taquari River....

  • Taquari River
    Taquari River (Rio Grande do Sul)
    The Taquari River is a river of Rio Grande do Sul state in southern Brazil.-References:*...

  • Taquari-Mirim River
    Taquari River-Mirim (Rio Grande do Sul)
    The Taquari River-Mirim is a river of Rio Grande do Sul state in southern Brazil.-References:*...

  • Da Telha River
    Da Telha River
    -References:*...

  • Tomé River
    Tomé River
    -References:*...

  • Toropi River
    Toropi River
    -References:*...

  • Dos Touros River
    Dos Touros River
    -References:*...

  • Tramandaí River
    Tramandaí River
    -References:*...

  • Três Forquilhas River
    Três Forquilhas River
    -References:*...

  • Turvo River
    Turvo River (Rio Grande do Sul)
    The Turvo River is a river of Rio Grande do Sul state in southern Brazil.-References:*...

  • Uruguay River
    Uruguay River
    The Uruguay River is a river in South America. It flows from north to south and makes boundary with Brazil, Argentina, and Uruguay, separating some of the Argentine provinces of the Mesopotamia from the other two countries...

  • Vacacaí River
    Vacacaí River
    -References:*...

  • Vacacaí-Mirim River
    Vacacaí-Mirim River
    -References:*...

  • Da Várzea River
    Da Várzea River (Rio Grande do Sul)
    The Da Várzea River is a river of Rio Grande do Sul state in southern Brazil. It is a tributary of the Uruguay River.-See also:* List of rivers of Rio Grande do Sul* Tributaries of the Río de la Plata-References:*...

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