
Karijini National Park is a National Park centred in the Hamersley Ranges of the Pilbara region in northwestern Western Australia. It is just north of the Tropic of Capricorn, approximately 1055 km from the State's capital city, Perth. It was formerly known as Hamersley National Park.
The park is located in the Pilbara region, and is mostly tropical semi-arid climate. In summer, thunderstorms and cyclones are common, bringing 250-350 mm of rain annually. Temperatures on summer days frequently exceed 40 degrees Celsius, while winter nights can bring frost.