Prince Frederick Harbour
Prince Frederick Harbour lies at the southern end of the York Sound, in the Kimberley region of Western Australia, opening into the Indian Ocean.
The Hunter [River (Western Australia)|Hunter] and the Roe Rivers both discharge directly into the harbour.
The area was surveyed in 1820 by Philip [Parker King] aboard Mermaid.
Boongaree Island, also known as Boogarre Island, is found on the north western part of the harbour and is one of a number of islands lying in the harbour.