Paraguay River 98% of the country's inhabitants. As such the river is considered perhaps the key geographical feature of the country with which it shares its name. Some after flowing through the middle of Paraguay, at the confluence with the Pilcomayo River and passing the Paraguayan capital city, Asunción, the river forms the border with Argentina, flowing generally south-southwesterly for another before it reaches its end, joining with the Paraná River. The Paraguay River is the second major river of the Rio de la Plata Basin, after the Paraná River. The Paraguay's drainage basin, about , covers a vast area that includes
Concepción Department, Paraguay as well as do outings. The Ña Blanca Country House, by the Tagatija Guazú, is the center attraction, a stream of crystal clear water, with small waterfalls, where tourists can go swimming and camping. The JM Ranch has an ample beach by the river and is a nice place to enjoy camping and fishing. Alto Biobio is one of the most scenic places and is right by the River Biobio Concepción Department, Paraguay Concepción () is a department of Paraguay. The capital is the city of Concepción. Throughout history, this department has suffered a great amount of population instability, especially