the unit stands out for the protection of wildlife species such as pudu, chingue and Chilean partridge. In what has flora is concerned, highlight olivillo, raulí, oak, coigüe and laurel. The predominant ecosystems correspond to the coironales (high Andean steppe of the Maule) and the deciduous forest, formed by species like oak, raulí, ñirre and hualo, covering between both, great part of the surface of the park.
Salto La Leona: 1,200 meters. Duration on foot: 2 hours. This trail shows the spectacularity of the Seven Cups and then reaches one of the great waterfalls;