In the heart of the mountains of Tontal and facing the valley of Calingasta – a true oasis in the desert sanjuanino- National Park The is a whole appellation to the senses. Few places in the world can boast a sky with that quality!

Cleanliness and clearness, with a number close to the three hundred clear nights per year, are ideal conditions for observation, and thus over the mountain massif stand two white moles astronomical complex of great importance to national and global levels.