The park is in the
Chapada Diamantina, a plateau bounded by cliffs of in central Bahia. Altitudes in the plateau typically vary from . In the more mountainous parts, there are several peaks of , and a few over . The plateau forms a watershed, draining on one side into the
São Francisco River and on the other into the
De Contas River and
Paraguaçu River. The park lies in the rugged Sincorá Range on the east side of the plateau, an area of folded, heavily eroded structures. The range is elongated in a north-south direction, and has an average width of . The highest point of the state is in the park, the
Pico do Barbado. Both
gold and
diamonds have been found in the range. The range forces moist air moving west from the sea upward, which causes higher levels of rainfall, particularly in the east. There are many systems of caves formed by the rivers of the region. == Flora and fauna ==