>>939360that's wineglass bay in tasmania, aka pretty cold most of the year and reasonably mild summers. Also national park.
But if you were interested in good land there's plenty of spots between Sydney and QLD
for example:
http://www.realestate.com.au/buy/property-land-in-hastings+point/list-1?source=location-searchbut yes it's ridiculously expensive, the developers just want you to buy 400sqm blocks near the towns and the beachfront property is harder to find