Bodies of Water of Argentina

El Chaltén is a small mountain village in the Patagonian region of southern Argentina, near the border with Chile. It is a popular base for hiking numerous trails leading to the base of surrounding peaks and glacial lakes, including Mount Fitz Roy, Cerro Torre, and Lago del Desierto.

The Guaraní Aquifer System is a large underground groundwater reservoir and hydrogeological system. It is a transboundary aquifer, spread across four South American countries: Argentina, Brazil, Paraguay, and Uruguay.

With altitudes that can reach over 19,000 ft above sea level, the Laguna Blanca Biosphere Reserve in northwestern Argentina, features a typical arid Andean landscape, with a saline lake in a main depression and surrounding rocky formations.

The Paraguay River is South America's fifth-largest river, running through Brazil, Paraguay and Argentina. From the Brazilian state of Mato Grasso to its confluence with the Paraná River in Argentina, it serves as part of the Paraguayan border with Argentina as well as with Brazil.

The Paraná River is the second longest river in South America. Running through Brazil, Paraguay and Argentina, it becomes an alluvial basin before emptying into the Río de la Plata. The Paraná Delta consists of several islands known as the Islas del Paraná.

The Perito Moreno Glacier is located in southwest Argentina within the Los Glaciares National Park. One of the most important tourist attractions in Argentine Patagonia, it is embedded into the remote mountain landscape of the Patagonian Andes shared by Argentina and Chile.

Río de la Plata is a tapering intrusion of the Atlantic Ocean on the east coast of South America between Uruguay to the north and Argentina to the south. It empties into the Atlantic Ocean. The Rio de La Plata drainage basin is bounded by the Brazilian Highlands, the Andes Mountains and Patagonia.

The Southern Patagonian Ice Field, located between Chile and Argentina in the southern Patagonian Andes, is the world's second-largest contiguous extrapolar ice field. It is the larger of two remnant parts of the Patagonian Ice Sheet, which covered southern Chile during the last glacial period.

The Strait of Magellan is a sea route in southern Chile separating mainland South America and Tierra del Fuego archipelago to the south. Tierra del Fuego, shared by Chile and Argentina, is further separated in the south by the east-west Beagle Channel.