Lácar Lake () is a

lake A lake is often a naturally occurring, relatively large and fixed body of water on or near the Earth's surface. It is localized in a basin or interconnected basins surrounded by dry land. Lakes lie completely on land and are separate from ...

glacial A glacier (; or ) is a persistent body of dense ice, a form of rock, that is constantly moving downhill under its own weight. A glacier forms where the accumulation of snow exceeds its ablation over many years, often centuries. It acquires ...

origin in

Neuquén Province Neuquén () is a Provinces of Argentina, province of Argentina, located in the west of the country, at the northern end of Patagonia. It borders Mendoza Province to the north, Rio Negro Province to the southeast, and Chile to the west. It also me ...

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 ...

. It is enclosed in the

Andes The Andes ( ), Andes Mountains or Andean Mountain Range (; ) are the List of longest mountain chains on Earth, longest continental mountain range in the world, forming a continuous highland along the western edge of South America. The range ...

mountain range, at

above mean sea level Height above mean sea level is a measure of a location's vertical distance (height, elevation or altitude) in reference to a vertical datum based on a historic mean sea level. In geodesy, it is formalized as orthometric height. The zero level ...

. The area around the lake is mostly uninhabited, except for the city of

San Martín de los Andes San Martín de los Andes is a city in the south-west of the , serving as the administration centre of the Lácar Department. Lying at the foot of the Andes, on the Lácar lake, it is considered one of the main tourism destinations in the province. ...

on its northeastern coast. The lake has a surface area of and a mean depth of , with a maximum of . Its

catchment basin A drainage basin is an area of land in which all flowing surface water converges to a single point, such as a river mouth, or flows into another body of water, such as a lake or ocean. A basin is separated from adjacent basins by a perimeter, th ...

comprises . Like many Andean Argentine lakes, it drains across

Chile Chile, officially the Republic of Chile, is a country in western South America. It is the southernmost country in the world and the closest to Antarctica, stretching along a narrow strip of land between the Andes, Andes Mountains and the Paci ...

and into the

Pacific Ocean The Pacific Ocean is the largest and deepest of Earth's five Borders of the oceans, oceanic divisions. It extends from the Arctic Ocean in the north to the Southern Ocean, or, depending on the definition, to Antarctica in the south, and is ...

, in this case via the Huahum River that flows through Huahum Pass in the Andes. As the northernmost lake on the eastern side of Andes that drains to the Pacific the lake and its catchment basin were claimed by Chile until 1902 based on an interpretation of the Boundary treaty of 1881 between Chile and Argentina. The lake, along with the smaller lake nearby, Lolog, has some sacred significance for the Mapuche people, as it features in their oral tradition as part of a creation myth. Large sections of the lake's shores are made of cliffs. The dominant species of

plankton Plankton are the diverse collection of organisms that drift in Hydrosphere, water (or atmosphere, air) but are unable to actively propel themselves against ocean current, currents (or wind). The individual organisms constituting plankton are ca ...

in the lake is '' Aphanocapsa elachista''.

References

External links

World Lakes Database

Lacar Area (YouTube video HD)
Lakes of Neuquén Province Glacial lakes of Argentina Sacred lakes of the Americas {{Neuquén-geo-stub