Have a look at this Ice in Space thread.
http://www.iceinspace.com.au/forum/a...php/t-555.html
HAve a look at the TIF Map. It shows that you don't have to go that far west from the Goldy to find OK sky's. ( Light grey) Leyburn South West of Toowoomba is very dark. I have been there a couple of times and it was great .