The Chapada Diamantina National Park (Portuguese pronunciation: [ʃaˈpadɐ d(ʒ)i.amɐ̃ˈt(ʃ)ĩnɐ]; Portuguese: Parque Nacional da Chapada Diamantina) is a national park in the Chapada Diamantina[lower-alpha 1] region of the State of Bahia, Brazil. The terrain is rugged, and mainly covered by flora of the Caatinga biome.