Cueva de los Guácharos National Natural Park is the oldest national park in Colombia. Located in the western face of the Colombian Eastern Andean Range in the departments of Huila and Caquetá, the park covers an area of 9000 ha. The caves formed from the karstic zones of the Magdalena and Caquetá rivers. The park is intended to protect the cloud forest and páramo ecosystems. This area hosts one of the last intact oak forests in the country, with the native oak species Quercus humboldtii (Bonpl.) and Trigonobalanus excelsa (Lozano, 1979)).

Biodiversity

In 2005, the National Natural Parks System identified 296 registered species of birds in the park. Further recorded species are: