Liberia has an area of km2 and a mean elevation of metres. Prominent geologic features of Liberia include Cerro Cacao (Cacao Mountain) and
Rincón de la Vieja. The latter is the center of the
Rincón de la Vieja Volcano National Park. The canton also includes the most visited portion of
Santa Rosa National Park on its northwest border. The Río Salto delineates the southwestern border as far as the
Tempisque River, and the Tempisque forms the border on the southeast as far as the Bahía Naranjo (Orange Bay). == Districts ==