[4] It is a system of limestone rock formed by the deposition of marine sediments.

It is located in the neighborhood of San Juan de Los Morros.

It is about hills of reef limestone rocks that rise in a toothed form which had their evolution when an ancient sea covered this area 80 million years ago.

Its main attraction is the hills, geological formations that rise up to 1,060 meters, consisting of reef limestone dating 80 million years ago.

There visitors often practice climbing, a sport for which there are several schools in the town of San Juan, who are responsible for making the transfers and training necessary for such activity.