description Puna de Atacama Overview
The Puna de Atacama is a vast, arid high-altitude plateau located in the Andes mountains, spanning regions of northwestern Argentina and northeastern Chile. It features a montane tundra and desert ecosystem characterized by extreme temperature variations, sparse vegetation, and saline lakes. The region is distinguished by its intense volcanic activity, containing some of the highest active volcanoes in the world, such as Ojos del Salado. Its harsh, remote environment makes it a primary destination for geologists and high-altitude mountaineers.
help Puna de Atacama FAQ
Where is the Puna de Atacama located?
The Puna de Atacama is a high plateau in the Andes spanning northwestern Argentina and northeastern Chile. It forms part of the wider Puna and Altiplano landscape, with salt flats, volcanoes, and high mountain basins.
How high is the Puna de Atacama?
The wider Puna has an average altitude of about 3,800 metres, which explains its thin air and sharp temperature changes. Argentina's official description compares it with the Tibetan Plateau as one of Earth's highest large plateaus. [Argentina.gob.ar](https://www.argentina.gob.ar/parquesnacionales/ecorregiones/puna)
What animals and plants live in the Puna de Atacama?
Despite the aridity, the region supports vicuñas, suris, flamingos, low shrubs such as tola, and hardy grasses. The queñoa is notable because it is the only tree characteristic of the Argentine Puna.
Is the Puna de Atacama a desert or a tundra?
It is best understood as an arid, high-altitude ecosystem that combines desert conditions with montane tundra vegetation. Sparse shrubs, shallow salt lakes, intense sunlight, and freezing nights are typical of the plateau.
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