You will have to travel 35 km. on a paved road and then walk some 2,000 meters to find this wonder of nature. There are 400 m. of caves of volcanic origin formed by a central gallery and ramifications.
Warning: To be able to visit this place which is located in a private area, you need permission from the owners of the Estancia Los Manantiales and if possible accompanied by people who are familiar with the area.