Located in the Teno commune in the Maule Region. A territory consisting of just over 403 hectares, almost a staggering 70% of the land will be protected forever. Due to the ecological importance of this site, there afre concerns about some of the threats it faces, siuch as wildfires, climate change, and non-sustainable intensive agriculture, among other things. Part of the area has a type of climate that allows for unique vegetation adaptation, displaying certain differences and peculiarities compared to the rest of the region. For this reason, the endemic Naranjillo (Citronella Mucronata) tree can be found in the zone, a species that is currently considered nearly threatened.Citronella Mucronata), un árbol endémico que se encuentra casi amenazado.