The San Antonio River (

Spanish Spanish might refer to: * Items from or related to Spain: **Spaniards are a nation and ethnic group indigenous to Spain **Spanish language, spoken in Spain and many countries in the Americas **Spanish cuisine **Spanish history **Spanish culture ...

, Río San Antonio, Portuguese, Rio Santo Antônio; also called San Antonio Guazú) is a

tributary A tributary, or an ''affluent'', is a stream or river that flows into a larger stream (''main stem'' or ''"parent"''), river, or a lake. A tributary does not flow directly into a sea or ocean. Tributaries, and the main stem river into which they ...

of the

Iguazu River The Iguazu River ( , ), also called Rio Iguassu, (from the Guaraní ''í Guazú'', literally "Big Water") is a river in Brazil and Argentina. It is an important tributary of the Paraná River. The Iguazu River is long, with a drainage basin of ...

. The San Antonio River forms the border between

Misiones Province Misiones (, ''Missions'') is one of the Provinces of Argentina, 23 provinces of Argentina, located in the northeastern corner of the country in the Mesopotamia, Argentina, Mesopotamia region. It is surrounded by Paraguay to the northwest, Brazil ...

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 ...

and

Paraná State Paraná, Paranã or Parana may refer to: Geology *Paraná Basin, a sedimentary basin in South America Places In Argentina *Paraná, Entre Ríos, a city * Paraná Department, a part of Entre Ríos Province In Brazil *Paraná (state), a state ...

Brazil Brazil, officially the Federative Republic of Brazil, is the largest country in South America. It is the world's List of countries and dependencies by area, fifth-largest country by area and the List of countries and dependencies by population ...

. South of the San Antonio's source near Barracão, the international border continues south along the

Pepiri-Guazu River The Pepiri-Guazu River (Spanish Río Pepirí Guazú, Portuguese Rio Peperi Guaçu) is a river of Argentina and the Santa Catarina state in southeastern Brazil. Its course forms a short portion of the international border between Argentina and Braz ...

, which forms the border between Misiones Province and Brazil's

Santa Catarina State Santa Catarina () is one of the 27 federative units of Brazil. It is located in the centre of the country's Southern region. It is bordered to the north by the state of Paraná, to the south by the state of Rio Grande do Sul, to the east by t ...

References

* Rand McNally, The New International Atlas, 1993. Argentina–Brazil border International rivers of South America Rivers of Misiones Province Rivers of Paraná (state) Rivers of Argentina Rivers of Santa Catarina (state) Tributaries of the Paraná River Border rivers {{ParanáBR-river-stub

See also

References