Drysdale River is a river in the Kimberley region of Western Australia. The river rises in the Caroline Ranges, flows in a northerly direction and discharges into Napier Broome Bay near Kalumburu. The river contains several permanent pools, some of which have several examples of Indigenous Australian art known as Bradshaw paintings that can be f…Drysdale River is a river in the Kimberley region of Western Australia. The river rises in the Caroline Ranges, flows in a northerly direction and discharges into Napier Broome Bay near Kalumburu. The river contains several permanent pools, some of which have several examples of Indigenous Australian art known as Bradshaw paintings that can be found along the cliff faces.