The Don River is a river in North Queensland, Australia. The Don River rises in the Clarke Range, part of the Great Dividing Range, below Mount Roundhill and west of Proserpine. The river flows generally north by northeast through the Eungella National Park and is joined by thirteen minor tributaries, towards its mouth and empties into the Coral Sea n…The Don River is a river in North Queensland, Australia. The Don River rises in the Clarke Range, part of the Great Dividing Range, below Mount Roundhill and west of Proserpine. The river flows generally north by northeast through the Eungella National Park and is joined by thirteen minor tributaries, towards its mouth and empties into the Coral Sea north of Bowen. With a catchment area of 1,200 square kilometres, the river descends 253 metres over its 60-kilometre course.