The park lies on the watershed between the
São Francisco and
Paraná rivers. It preserves the headwaters of the São Francisco River, which flows east from the park. In the south it feeds the
Rio Grande (Paraná River tributary) and in the north the
Araguari River, which rises in the park and is a tributary of the
Paranaíba River. The Rio Grande and Paranaíba flow west and join to form the Paraná. Altitude ranges from . A road cuts through the highest part of the park from east to west for more than . The park includes areas of scenic beauty such as cliffs with dramatic waterfalls, including the Casca d'Anta, the first waterfall of the São Francisco River, with a drop of . Other attractions are the Garagem de Pedras and the Curral de Pedras. Lookout points can be accessed by car via dirt roads in good weather. The highest peaks are almost . ==Environment==