The Arroyo del Medio (
Spanish, lit. "Middle Creek" or "Middle Stream") is a small
river
A river is a natural stream of fresh water that flows on land or inside Subterranean river, caves towards another body of water at a lower elevation, such as an ocean, lake, or another river. A river may run dry before reaching the end of ...
of
Argentina
Argentina, officially the Argentine Republic, is a country in the southern half of South America. It covers an area of , making it the List of South American countries by area, second-largest country in South America after Brazil, the fourt ...
, located on (and serving as) the border between the
provinces
A province is an administrative division within a country or state. The term derives from the ancient Roman , which was the major territorial and administrative unit of the Roman Empire's territorial possessions outside Italy. The term ''provi ...
of
Buenos Aires
Buenos Aires, controlled by the government of the Autonomous City of Buenos Aires, is the Capital city, capital and largest city of Argentina. It is located on the southwest of the Río de la Plata. Buenos Aires is classified as an Alpha− glob ...
and
Santa Fe. Its
catchment basin comprises about . The Arroyo empties into the
Paraná River
The Paraná River ( ; ; ) is a river in south-central South America, running through Brazil, Paraguay, and Argentina for some ."Parana River". Encyclopædia Britannica. Encyclopædia Britannica Online.
Encyclopædia Britannica Inc., 2012. Web. ...
at the city of
San Nicolás de los Arroyos, Buenos Aires, opposite the
Constitución Department in Santa Fe.
Rivers of Buenos Aires Province
Rivers of Santa Fe Province
Tributaries of the Paraná River
Rivers of Argentina
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