río San Carlos → río Otuquis (⪪) ↠ río Negro (⪪) → río Paraguay (⪪) → río Paraná (⪪) → río de la Plata (⪪) → Atlantic SE (⪪)

Country

Bolivia

Region

Santa Cruz

Tributaries
(Without claiming to be exhaustive):

Sorting
up/down

≽

˜[ -18.590,-59.395 ]

≽

río San Rafael (⪪)

˜[ -18.512,-59.677 ]

Ends near

Tucavaca

Flows in

≼

 

[ -18.640,-58.997 ]

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