Queensland Star Party - also sounds interesting but I'm not planning on lugging a tent across from the UK.
Rob, you don't need a tent, they have bedrooms, bathrooms and a dining room. Also it is clear most nights till after midnight then fog rolls in.
http://www.qldastrofest.org.au/index.php/overview
http://www.campduckadang.com.au/inde...=149&Itemid=47