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List of rivers of Puerto Rico
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Definition
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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 Puerto Rico
Puerto Rico
Puerto Rico , officially the Commonwealth of Puerto Rico , is an unincorporated territory of the United States, located in the northeastern Caribbean, east of the Dominican Republic and west of both the United States Virgin Islands and the British Virgin Islands.Puerto Rico comprises an...

 (U.S. Commonwealth
Commonwealth (United States insular area)
In the terminology of the United States insular areas, a Commonwealth is a type of organized but unincorporated dependent territory.The definition of "Commonwealth" according to current U.S. State Department policy reads: "The term 'Commonwealth' does not describe or provide for any specific...

), sorted by drainage basin and then by name.

North Coast (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...

)

  • Río Guajataca
    • Río Chiquito de Cibao
      Río Chiquito de Cibao
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Camuy
    • Río Criminales
      Río Criminales
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

    • Río Piedras
      Río Piedras (Utuado, Puerto Rico)
      The Río Piedras is a river of Puerto Rico.-See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

    • Río Ángeles
      Río Ángeles
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Grande de Arecibo
    Río Grande de Arecibo
    The Río Grande de Arecibo is a river of Puerto Rico. The headwaters lie in the mountains to the south of Adjuntas. From there it flows north until it reaches the Atlantic Ocean near Arecibo. The tributaries lie along the side of the Cerro de Punta and the Utuado pluton...
    • Río Tanamá
      Río Tanamá
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...
      • Río Coabey
        Río Coabey
        -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

    • Río Caonillas
      Río Caonillas
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...
      • Río Limón
        Río Limón
        -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...
        • Río Yunes
          Río Yunes
          -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

        • Río la Venta
          Río La Venta
          -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

        • Río Palmarejo
          Río Palmarejo
          -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

        • Río Naranjito
          Río Naranjito
          -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

      • Río Jauca
        Río Jauca
        -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

      • Río Grande de Jayuya
        Río Grande de Jayuya
        -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...
        • Río Zamas
          Zamas River
          -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

        • Río Caricaboa
          Río Caricaboa
          -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...
          • Río Veguitas
            Río Veguitas
            -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

        • Río Saliente
          Río Saliente
          -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...
          • Río Salientito
            Río Salientito
            -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

    • Río de Caguana
      Río de Caguana
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...
      • Río de Caguanita
        Río de Caguanita
        -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

    • Río Viví
    • Río Guaonica
      Río Guaonica
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...
      • Río Roncador
        Río Roncador
        -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

    • Río Pellejas
      Río Pellejas
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

    • Río Cidra
      Río Cidra
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

    • Río de las Vacas
      Río de las Vacas
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...
      • Río Garzas
        Río Garzas
        -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

    • Río Saltillo
      Río Saltillo
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...
      • Río de la Ciénaga
        Río de la Ciénaga
        -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Grande de Manatí
    Río Grande de Manatí
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...
    • Río Cialitos
      Río Cialitos
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...
      • Río Barbas
        Río Barbas
        -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

    • Río Bauta
      • Río Toro Negro
        Río Toro Negro
        -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...
        • Río Matrullas
          Río Matrullas
          -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

      • Río Culebra
        Río Culebra (Orocovis, Puerto Rico)
        -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

    • Río Sana Muerto
      Río Sana Muerto
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

    • Río Orocovis
      Río Orocovis
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...
      • Río Botijas
        Río Botijas
        -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...
        • Río Cañabón
          Río Cañabón
          -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Cibuco
    Río Cibuco
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...
    • Río Indio
      • Río Morovis
        Río Morovis
        -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

      • Río Unibón
        Río Unibón
        -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

    • Río Mavilla
      Río Mavilla
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

    • Río Corozal
      Río Corozal
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...
      • Río de los Negros
        Río de los Negros
        -References:**USGS Hydrologic Unit Map – Caribbean Region *...

      • Río Dos Bocas
        Río Dos Bocas
        -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río de la Plata
    Rio de la Plata (Puerto Rico)
    The Rio de la Plata is the longest river in the island of Puerto Rico. It is located in the north coast of the island. It flows from south to north, and drains into the Atlantic Ocean about 11 miles west of San Juan...
    • Río Nuevo
      Río Nuevo (Puerto Rico)
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

    • Río Lajas
      Río Lajas
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

    • Río Bucarabones
      Río Bucarabones
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

    • Río Cañas
      Río Cañas (Naranjito, Puerto Rico)
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

    • Río Cuesta Arriba
      Río Cuesta Arriba
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

    • Río Guadiana
      Río Guadiana (Puerto Rico)
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

    • Río Arroyata
      Río Arroyata
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

    • Río Hondo
      Río Hondo (Comerio, Puerto Rico)
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...
      • Río Caliente
        Río Caliente (Puerto Rico)
        -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

      • Río Frío
        Río Frío (Puerto Rico)
        -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

    • Río Usabón
      Río Usabón
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...
      • Río de Barranquitas
        Río de Barranquitas
        -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

      • Río de Aibonito
        Río de Aibonito
        -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

    • Río Maton
      Río Maton
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

    • Río Guavate
      Río Guavate
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

    • Río Chiquito
      Río Chiquito (Guayama, Puerto Rico)
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Cocal
    Río Cocal
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Bayamón
    Río Bayamón
    -History:Before this majestic river came to be what we all know and love today, it was but a mere puddle. As years went by, constant raining made it grow into a big lake. One day a meteor struck. The impact spread the water across the island and, after all that effort, it was reduced to a pond....
    • Río Hondo
      Río Hondo (Bayamón, Puerto Rico)
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

    • Río Guaynabo
      Río Guaynabo
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

    • Río Minillas
      Río Minillas
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

    • Río Clavijo
      Río Clavijo
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Puerto Nuevo
    Río Puerto Nuevo
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...
    • Río Piedras
      Río Piedras, Puerto Rico
      Río Piedras is a district of San Juan, Puerto Rico. Founded in 1714, it has been the home of the University of Puerto Rico's main campus since 1903, earning the town the popular name of Ciudad Universitaria...

  • Río Grande de Loíza
    • Río Canóvanas
      Río Canóvanas
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...
      • Río Cubuy
        Río Cubuy (Loiza, Puerto Rico)
        -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

    • Río Canovanillas
      Río Canovanillas
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

    • Río Cañas
      Río Cañas (Caguas, Puerto Rico)
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

    • Río Gurabo
      Río Gurabo
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...
      • Río Valenciano
        Río Valenciano
        -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

    • Río Bairoa
      Río Bairoa
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

    • Río Caguitas
      Río Caguitas
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...
      • Río Cañaboncito
        Río Cañaboncito
        -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

    • Río Turabo
      Río Turabo
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

    • Río Cayaguas
      Río Cayaguas
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...
      • Río de las Vegas
        Río de las Vegas
        -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *-See also:*List of rivers of Puerto Rico-References:...

    • Río Emajagua
      Río Emajagua
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Herrera
    Río Herrera
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Grande (Río El Yunque)
    • Río Espíritu Santo
      Río Espíritu Santo
      The Río Espíritu Santo is a river of Puerto Rico.-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Mameyes
    Río Mameyes
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...
    • Río de la Mina
  • Río Sabana
    Río Sabana
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...
    • Río Pitahaya
      Río Pitahaya
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

    • Río del Cristal
      Río del Cristal
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

    • Río Camándulas
      Río Camándulas
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Juan Martín
    Río Juan Martín
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...


East Coast (Vieques Passage)

  • Río Fajardo
    Río Fajardo
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Demajagua
    Río Demajagua
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Daguao
    Río Daguao
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *-See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *-See also:*List of rivers of Puerto Rico...

  • Río Santiago
    Río Santiago (Puerto Rico)
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Blanco
    Río Blanco (Naguabo, Puerto Rico)
    The Río Blanco is a river of Puerto Rico.-See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...
    • Río Cubuy
      Río Cubuy (Naguabo, Puerto Rico)
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

    • Río Icacos
      Río Icacos
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...
      • Río Sabana
        Río Sabana (Naguabo, Puerto Rico)
        The Río Sabana is a river of Puerto Rico.-See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

    • Río Prieto
      Río Prieto (Naguabo, Puerto Rico)
      The Río Prieto is a river of Puerto Rico.-See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Anton Ruiz
    Río Anton Ruiz
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Humacao
    Río Humacao
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Candelero
    Río Candelero
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Guayanes
    Río Guayanes
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...
    • Río del Ingenio
      Río del Ingenio
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

    • Río Limones
      Río Limones
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

    • Río Arenas
      Río Arenas (Yabucoa, Puerto Rico)
      The Río Arenas is a river of Puerto Rico.-References:*USGS Hydrologic Unit Map – Caribbean Region *...

    • Río Prieto
      Río Prieto (Yabucoa, Puerto Rico)
      The Río Prieto is a river of Puerto Rico.-See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Caño de Santiago
    Caño de Santiago
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...


South Coast (Caribbean Sea
Caribbean Sea
The Caribbean Sea is a sea of the Atlantic Ocean located in the tropics of the Western hemisphere. It is bounded by Mexico and Central America to the west and southwest, to the north by the Greater Antilles, and to the east by the Lesser Antilles....

)

  • Río Loco
    Río Loco
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...
    • Río Cañas
      Río Cañas (Sabana Grande, Puerto Rico)
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Yauco
    Río Yauco
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...
    • Río Duey
      Río Duey (Yauco, Puerto Rico)
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

    • Río Naranjo
      Río Naranjo
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

    • Río Chiquito
      Río Chiquito (Yauco, Puerto Rico)
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Guayanilla
    Río Guayanilla
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Macaná
    Río Macaná
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Tallaboa
    Río Tallaboa
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...
    • Río Guayanés
      Río Guayanés
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Matilde
    Río Matilde
    The Río Matilde is a short river in the municipality of Ponce, Puerto Rico. It forms from the confluence of Rio Pastillo and Rio Canas This river is one of the 14 rivers in the municipality and, forming at an altitude of just , it is the river forming at the lowest altitute in Ponce.-Origin:At ...
    • Río Cañas
      Río Cañas (Ponce, Puerto Rico)
      The Río Cañas, also known as Río Canas, is a river in the municipality of Ponce, Puerto Rico. It is also known as Río Magueyes in the area of barrio Magueyes in the municipality of Ponce...

    • Río Pastillo
      Río Pastillo
      Río Pastillo is a river in the municipality of Ponce, Puerto Rico. It is also known as "Rio Marueño". Together with Rio Canas, Rio Pastillo forms Rio Matilde. Rio Pastillo is one of the 14 rivers in the municipality.-Origin:...

  • Río Portugués
    • Río Chiquito
      Río Chiquito
      The Río Chiquito is a river in the municipality of Ponce, Puerto Rico. This river feeds into the Rio Portugues in the sector called Parras. It has its origin in the mountains west of Montes Llanos. Rio Chiquito is fed by Quebrada del Pastillo...

    • Río Corcho
      Río Corcho
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Bucaná
    Río Bucaná
    Río Bucaná, is a river in the municipality of Ponce, Puerto Rico. Rio Bucana has its origin in barrio Machuelo Arriba where it forms at an altitude of . It forms from the confluence of Rio Cerrillos and Rio Bayagan. It is also fed by Rio Portugues during its southernly run. Rio Bucana used to run...
    • Río Bayagán
      Río Bayagán
      Río Bayagán is a river in the municipality of Ponce, Puerto Rico. Río Bayagán is a tributary of Río Cerrillos. It has a length of approximately 6 kilometers and generally runs south. It originates in barrio Montes Llanos and runs south through barrio Machuelo Arriba for about 9 kilometers until it...

    • Río Cerrillos
      Rio Cerrillos
      Río Cerrillos is a river in the municipality of Ponce, Puerto Rico. Rio Cerrillos has its origin in barrio Anón and runs south until it feeds into Rio Bucana. Rio Cerrillos is commonly known by the locals as Rio Maragüez, because most of its course runs through Barrio Maragüez. This river is one...
      • Río San Patricio
        Río San Patricio
        The Río San Patricio is a river in the municipality of Ponce, Puerto Rico. It is part of the Rio Bucana river system via Rio Cerrillos. RIo San Patricio is one of the 14 rivers in the municipality.-Origin:...

      • Río Prieto
        Río Prieto (Ponce, Puerto Rico)
        Río Prieto is a river in the minicipality of Ponce, Puerto Rico. Forming at an altitude of , Rio Prieto originates at the second highest point of any river in the municipality after Rio Inabon. It empties into Rio Cerrillos. Together with Rio Blanco, Río Prieto is one of the two rivers in Ponce...

  • Río Inabón
    Río Inabón
    Río Inabón is a river in the municipality of Ponce, Puerto Rico. With a length of some , it is Ponce's second longest river after Rio Jacaguas. It is fed by the Río Anón, Río Guayo and the Emajagua Brook. It it also fed by Rio Bacas and Rio de las Raices. This river is one of the 14 rivers in the...
    • Río Guayo
      Río Guayo
      The Río Guayo is a river in the municipality of Juana Diaz, Puerto Rico.-See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

    • Río Anón
      Río Anon
      Río Anón is a river in the municipality of Ponce, Puerto Rico. Río Anón is one of 13 rivers in the municipality of Ponce and, at , it is also the third with the highest river mouth location, after Río Prieto and Río Blanco, both of which have their mouths at . Río Anón is a tributary of Río Inabón....

  • Río Jacaguas
    • Río Toa Vaca
      Río Toa Vaca
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Cañas
    Río Cañas (Juana Diaz, Puerto Rico)
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Descalabrado
    Río Descalabrado
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Coamo
    Río Coamo
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...
    • Río de la Mina
      Río de la Mina (Coamo, Puerto Rico)
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...
      • Río del Pasto
        Río del Pasto
        -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

    • Río Cuyón
  • Río Cayures
    Río Cayures
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Jueyes
    Río Jueyes
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Nigua
    Río Nigua (Salinas, Puerto Rico)
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

     (Río Salina)
    • Río Majada
      Río Majada
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...
      • Río Lapa
        Río Lapa
        -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

      • Río Jájome
        Río Jájome
        -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Seco
  • Río Guamaní
    Río Guamaní
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Nigua
    Río Nigua (Arroyo, Puerto Rico)
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Grande de Patillas
    Río Grande de Patillas
    -See also:*List of rivers of Puerto RicoThe coolest river in the world.-References:*USGS Hydrologic Unit Map – Caribbean Region *...
    • Río Marín
      Río Marín
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Chico
    Río Chico (Puerto Rico)
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...
    • Río de Apeadero
      Río de Apeadero
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Jacaboa
    Río Jacaboa
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Maunabo
    Río Maunabo
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...
    • Río Lachi
      Río Lachi
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...


West Coast (Mona Passage
Mona Passage
The Mona Passage is a strait that separates the islands of Hispaniola and Puerto Rico. The Mona Passage connects the Atlantic Ocean to the Caribbean Sea, and is an important shipping route between the Atlantic and the Panama Canal....

)

  • Río Culebrinas
    • Río Cañas
      Río Cañas (Aguada, Puerto Rico)
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

    • Río Guatemala
      Río Guatemala
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

    • Río Juncal
      Río Juncal
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Guayabo
    Río Guayabo
    -See also:* List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...
    • Río Culebra
      Río Culebra (Aguada, Puerto Rico)
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

    • Río Ingenio
      Río Ingenio
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Grande
    Río Grande (Aguada, Puerto Rico)
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Hondo
    Río Hondo (Añasco, Puerto Rico)
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Grande de Añasco
    Rio Grande de Añasco
    The Rio Grande de Añasco is a river in western Puerto Rico. Its source is in the Cordillera Central mountain range west of Adjuntas, and it flows about 40 miles westwards to its mouth on the Mona Passage north of Mayagüez.-References:*Añasco River. The Columbia Gazetteer of North America...
    • Río Dagüey
      Río Dagüey
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

    • Río Cañas
      Río Cañas (Mayagüez, Puerto Rico)
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

    • Río Casei
      Río Casei
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

    • Río Humata
      Río Humata
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

    • Río Sonador
      Río Sonador
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

    • Río Arenas
      Río Arenas (Las Marias, Puerto Rico)
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

    • Río Guaba
      Río Guaba
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...
      • Río Bonelli
        Río Bonelli
        -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...
        • Río Postrero
          Río Postrero
          -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

    • Río Blanco
      Río Blanco (Lares, Puerto Rico)
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...
      • Río Guilarte
        Río Guilarte
        -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

      • Río Limaní
        Río Limaní
        -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...
        • Río Yahuecas
          Río Yahuecas
          -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

    • Río Prieto
      Río Prieto (Lares, Puerto Rico)
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...
      • Río Toro
        Río Toro
        -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...
        • Río Sapo
  • Río Yagüez
    Yagüez River
    The Rio Yagüez is a river located in western Puerto Rico.The Rio Yaguez originates at 1,200 feet above sea-level in the Urayoán Mountains to the south-east of Las Marias and to the north-east of Maricao...

  • Río Guanajibo
    Río Guanajibo
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...
    • Río Hondo
      Río Hondo (Añasco, Puerto Rico)
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

    • Río Rosario
      Río Rosario
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...
      • Río Prieto
        Río Prieto (Maricao, Puerto Rico)
        -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

      • Río Maricao
        Río Maricao
        -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

    • Río Viejo
      Río Viejo (Puerto Rico)
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

    • Río Hoconuco
      Río Hoconuco
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...
      • Río Duey
        Río Duey (Yauco, Puerto Rico)
        -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...
        • Río Nueve Pasos
          Río Nueve Pasos
          -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

    • Río Cain
    • Río Cupeyes
      Río Cupeyes
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

    • Río Cruces
      Río Cruces (Puerto Rico)
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

    • Río Flores
      Río Flores
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

    • Río Grande
      Río Grande (Sabana Grande, Puerto Rico)
      -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

    • Río Coco

Alphabetically

  • Río de Aibonito
    Río de Aibonito
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Grande de Añasco
    Rio Grande de Añasco
    The Rio Grande de Añasco is a river in western Puerto Rico. Its source is in the Cordillera Central mountain range west of Adjuntas, and it flows about 40 miles westwards to its mouth on the Mona Passage north of Mayagüez.-References:*Añasco River. The Columbia Gazetteer of North America...

  • Río Ángeles
    Río Ángeles
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Anon
    Río Anon
    Río Anón is a river in the municipality of Ponce, Puerto Rico. Río Anón is one of 13 rivers in the municipality of Ponce and, at , it is also the third with the highest river mouth location, after Río Prieto and Río Blanco, both of which have their mouths at . Río Anón is a tributary of Río Inabón....

  • Río Anton Ruiz
    Río Anton Ruiz
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río de Apeadero
    Río de Apeadero
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Grande de Arecibo
    Río Grande de Arecibo
    The Río Grande de Arecibo is a river of Puerto Rico. The headwaters lie in the mountains to the south of Adjuntas. From there it flows north until it reaches the Atlantic Ocean near Arecibo. The tributaries lie along the side of the Cerro de Punta and the Utuado pluton...

  • Río Arenas
    Río Arenas (Las Marias, Puerto Rico)
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

     (Las Marias)
  • Río Arenas
    Río Arenas (Yabucoa, Puerto Rico)
    The Río Arenas is a river of Puerto Rico.-References:*USGS Hydrologic Unit Map – Caribbean Region *...

     (Yabucoa)
  • Río Arroyata
    Río Arroyata
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Bairoa
    Río Bairoa
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Barbas
    Río Barbas
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río de Barranquitas
    Río de Barranquitas
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Bauta
  • Río Bayagan
    Río Bayagán
    Río Bayagán is a river in the municipality of Ponce, Puerto Rico. Río Bayagán is a tributary of Río Cerrillos. It has a length of approximately 6 kilometers and generally runs south. It originates in barrio Montes Llanos and runs south through barrio Machuelo Arriba for about 9 kilometers until it...

  • Río Bayamón
    Río Bayamón
    -History:Before this majestic river came to be what we all know and love today, it was but a mere puddle. As years went by, constant raining made it grow into a big lake. One day a meteor struck. The impact spread the water across the island and, after all that effort, it was reduced to a pond....

  • Río Blanco
    Río Blanco (Puerto Rico)
    Río Blanco is a river in the municipality of Ponce, Puerto Rico. It empties into Rio Prieto. Together with Rio Prieto, Río Blanco is one of the two rivers in Ponce with their mouth at the highest elevation...

  • Río Dos Bocas
    Río Dos Bocas
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Bonelli
    Río Bonelli
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Botijas
    Río Botijas
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Bucaná
    Río Bucaná
    Río Bucaná, is a river in the municipality of Ponce, Puerto Rico. Rio Bucana has its origin in barrio Machuelo Arriba where it forms at an altitude of . It forms from the confluence of Rio Cerrillos and Rio Bayagan. It is also fed by Rio Portugues during its southernly run. Rio Bucana used to run...

  • Río Bucarabones
    Río Bucarabones
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río de Caguana
    Río de Caguana
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río de Caguanita
    Río de Caguanita
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Caguitas
    Río Caguitas
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Cain
  • Río Caliente
    Río Caliente (Puerto Rico)
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Camándulas
    Río Camándulas
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Camuy
  • Río Cañabón
    Río Cañabón
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Cañaboncito
    Río Cañaboncito
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Cañas
  • Río Candelero
    Río Candelero
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Caño de Santiago
    Caño de Santiago
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Canóvanas
    Río Canóvanas
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Canovanillas
    Río Canovanillas
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Caonillas
    Río Caonillas
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Caricaboa
    Río Caricaboa
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Casei
    Río Casei
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Cayaguás
    Río Cayaguas
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Cayures
    Río Cayures
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Cerrillos
    Rio Cerrillos
    Río Cerrillos is a river in the municipality of Ponce, Puerto Rico. Rio Cerrillos has its origin in barrio Anón and runs south until it feeds into Rio Bucana. Rio Cerrillos is commonly known by the locals as Rio Maragüez, because most of its course runs through Barrio Maragüez. This river is one...

  • Río Chico
    Río Chico (Puerto Rico)
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Chiquito
    Río Chiquito
    The Río Chiquito is a river in the municipality of Ponce, Puerto Rico. This river feeds into the Rio Portugues in the sector called Parras. It has its origin in the mountains west of Montes Llanos. Rio Chiquito is fed by Quebrada del Pastillo...

  • Río Chiquito de Cibao
    Río Chiquito de Cibao
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Cialitos
    Río Cialitos
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Cibuco
    Río Cibuco
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Cidra
    Río Cidra
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río de la Cienaga
    Río de la Ciénaga
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Clavijo
    Río Clavijo
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Coabey
    Río Coabey
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Coamo
    Río Coamo
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Cocal
    Río Cocal
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Coco
  • Río Corcho
    Río Corcho
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Corozal
    Río Corozal
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Criminales
    Río Criminales
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río del Cristal
    Río del Cristal
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Cruces
    Río Cruces (Puerto Rico)
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Cubuy
    Río Cubuy (Loiza, Puerto Rico)
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

     (Loiza)
  • Río Cubuy
    Río Cubuy (Naguabo, Puerto Rico)
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

     (Naguabo)
  • Río Cuesta Arriba
    Río Cuesta Arriba
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Culebra
    Río Culebra (Aguada, Puerto Rico)
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

     (Aguada)
  • Río Culebra
    Río Culebra (Orocovis, Puerto Rico)
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

     (Orocovis)
  • Río Culebrinas
  • Río Cupeyes
    Río Cupeyes
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Cuyón
  • Río Daguao
    Río Daguao
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *-See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *-See also:*List of rivers of Puerto Rico...

  • Río Dagüey
    Río Dagüey
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Demajagua
    Río Demajagua
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Descalabrado
    Río Descalabrado
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Duey
    Río Duey
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Emajagua
    Río Emajagua
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Espíritu Santo
    Río Espíritu Santo
    The Río Espíritu Santo is a river of Puerto Rico.-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Fajardo
    Río Fajardo
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Flores
    Río Flores
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Frío
    Río Frío (Puerto Rico)
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Garzas
    Río Garzas
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Grande
  • Río Guaba
    Río Guaba
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Guadiana
    Río Guadiana (Puerto Rico)
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Guajataca
  • Río Guamaní
    Río Guamaní
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Guanajibo
    Río Guanajibo
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Guaonica
    Río Guaonica
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Guatemala
    Río Guatemala
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Guavate
    Río Guavate
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Guayabo
    Río Guayabo
    -See also:* List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Guayanes
    Río Guayanes
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Guayanilla
    Río Guayanilla
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Guaynabo
    Río Guaynabo
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Guayo
    Río Guayo
    The Río Guayo is a river in the municipality of Juana Diaz, Puerto Rico.-See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Guilarte
    Río Guilarte
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Gurabo
    Río Gurabo
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Herrera
    Río Herrera
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Hoconuco
    Río Hoconuco
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Hondo
    Río Hondo (Puerto Rico)
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Humacao
    Río Humacao
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Humata
    Río Humata
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Icacos
    Río Icacos
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Inabón
    Río Inabón
    Río Inabón is a river in the municipality of Ponce, Puerto Rico. With a length of some , it is Ponce's second longest river after Rio Jacaguas. It is fed by the Río Anón, Río Guayo and the Emajagua Brook. It it also fed by Rio Bacas and Rio de las Raices. This river is one of the 14 rivers in the...

  • Río Indio
  • Río Ingenio
    Río Ingenio
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río del Ingenio
    Río del Ingenio
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Jacaboa
    Río Jacaboa
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Jacaguas
  • Río Jájome
    Río Jájome
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Jauca
    Río Jauca
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Grande de Jayuya
    Río Grande de Jayuya
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Juan Martín
    Río Juan Martín
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Jueyes
    Río Jueyes
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Juncal
    Río Juncal
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río La Venta
    Río La Venta
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Lachi
    Río Lachi
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Lajas
    Río Lajas
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Lapa
    Río Lapa
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Limaní
    Río Limaní
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Limón
    Río Limón
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Limones
    Río Limones
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Loco
    Río Loco
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Grande de Loíza
  • Río Macana
    Río Macaná
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Majada
    Río Majada
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Mameyes
    Río Mameyes
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Grande de Manatí
    Río Grande de Manatí
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Maricao
    Río Maricao
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Marín
    Río Marín
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Matilde
    Río Matilde
    The Río Matilde is a short river in the municipality of Ponce, Puerto Rico. It forms from the confluence of Rio Pastillo and Rio Canas This river is one of the 14 rivers in the municipality and, forming at an altitude of just , it is the river forming at the lowest altitute in Ponce.-Origin:At ...

  • Río Maton
    Río Maton
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Matrullas
    Río Matrullas
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Maunabo
    Río Maunabo
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Mavilla
    Río Mavilla
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río de la Mina
    Río de la Mina
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Minillas
    Río Minillas
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Morovis
    Río Morovis
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Naranjito
    Río Naranjito
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Naranjo
    Río Naranjo
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Nigua
    Río Nigua (Arroyo, Puerto Rico)
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

     (Arroyo)
  • Río Nigua
    Río Nigua (Salinas, Puerto Rico)
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

     (Salinas)
  • Río Nueve Pasos
    Río Nueve Pasos
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Nuevo
    Río Nuevo (Puerto Rico)
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Orocovis
    Río Orocovis
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Palmarejo
    Río Palmarejo
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río del Pasto
    Río del Pasto
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Pastilla
  • Río Grande de Patillas
    Río Grande de Patillas
    -See also:*List of rivers of Puerto RicoThe coolest river in the world.-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Pellejas
    Río Pellejas
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Piedras
  • Río Pitahaya
    Río Pitahaya
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río de la Plata
    Rio de la Plata (Puerto Rico)
    The Rio de la Plata is the longest river in the island of Puerto Rico. It is located in the north coast of the island. It flows from south to north, and drains into the Atlantic Ocean about 11 miles west of San Juan...

  • Río Portugués
  • Río Postrero
    Río Postrero
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Prieto
    Río Prieto
    Río Prieto is the name of several rivers in Puerto Rico:* Río Prieto * Río Prieto * Río Prieto * Río Prieto * Río Prieto...

  • Río Puerto Nuevo
    Río Puerto Nuevo
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Roncador
    Río Roncador
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Rosario
    Río Rosario
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Sabana
    Río Sabana
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Saliente
    Río Saliente
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Salientito
    Río Salientito
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Saltillo
    Río Saltillo
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río San Patricio
    Río San Patricio
    The Río San Patricio is a river in the municipality of Ponce, Puerto Rico. It is part of the Rio Bucana river system via Rio Cerrillos. RIo San Patricio is one of the 14 rivers in the municipality.-Origin:...

  • Río Sana Muerto
    Río Sana Muerto
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Santiago
    Río Santiago (Puerto Rico)
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Sapo
  • Río Seco
  • Río Sonador
    Río Sonador
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Tallaboa
    Río Tallaboa
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Tanamá
    Río Tanamá
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Toa Vaca
    Río Toa Vaca
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Toro
    Río Toro
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Toro Negro
    Río Toro Negro
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Turabo
    Río Turabo
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Unibón
    Río Unibón
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Usabón
    Río Usabón
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río de las Vacas
    Río de las Vacas
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Valenciano
    Río Valenciano
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río de las Vegas
    Río de las Vegas
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *-See also:*List of rivers of Puerto Rico-References:...

  • Río Veguitas
    Río Veguitas
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Viejo
    Río Viejo (Puerto Rico)
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Viví
  • Río Yagüez
    Yagüez River
    The Rio Yagüez is a river located in western Puerto Rico.The Rio Yaguez originates at 1,200 feet above sea-level in the Urayoán Mountains to the south-east of Las Marias and to the north-east of Maricao...

  • Río Yahuecas
    Río Yahuecas
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Yauco
    Río Yauco
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Yunes
    Río Yunes
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...

  • Río Zamas
    Zamas River
    -See also:*List of rivers of Puerto Rico-References:*USGS Hydrologic Unit Map – Caribbean Region *...


See also

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