The Huanchaca Plateau itself is a 2,000 - square - mile [5,180 sq km] sandstone escarpment that rises 1,800 feet [550 m] above the surrounding plain and runs like a 93 - mile [150 km] - long backbone parallel to the eastern border of the park.
Huanchaca platoo ise on umbes 5000 ruutkilomeetri suurune liivakivist lavamaa, mis on ümbritsevast tasandikust 550 meetrit kõrgemal ning laiub 150 - kilomeetri pikkuse ribana pargi idapiiril.