The wesite best for Sydney parties is www.australiens.net
There are outdoor and indoor parties happening all the time, espeically in the summer. And the people, the music, the locations KICK ARSE!!
If you like, let me know when you are coming and I'll look up what parties are happening..
My boyfriend is putting on an outdoor party, hoping to get Rinkadink to come out in February. Hope you are here for that one!!