In 1861 Edmund Lander leased the Mooloolah Back Plains an inlet of the Maroochy River just north of Dunethin Rock .
The Mooloolah Back Plains is a run of 26,500 acres ( 10,700 ha ) with an outstation near Lake Dunethin .
In 1861 Edmund Lander leased the Mooloolah Back Plains , a run of 26,500 acres ( 10,700 ha ) with an outstation near Lake Dunethin , an inlet of the Maroochy River just north of Dunethin Rock .