Gascoyne

The northern boundary is from Exmouth to the North West Coastal Highway then eastward through pastoral country to just north of Kumarina Roadhouse on the Great Northern Highway.

The eastern boundary is the Great Northern Highway.

The southern boundary is (broadly) the Murchison River to south of Mount Narryer and then west along Butchers Track to the North West Coastal Highway. The boundary is then south along the Highway before turning west to follow the southern edge of the Zuytdorp Nature Reserve.