maps:
Click on images for enlargement
This maps shows the location of Piana, in Vincentia(as a pdf file). This file allows you to zoom in for more detail.
The Jervis Bay area.
On this map, major beaches and towns are marked.
Not sure where Piana, Vincentia is in relation to Sydney or Canberra? The major roads from Sydney and Canberra are shown on this map.