SwanCon is Australia's longest running speculative fiction convention, held annually in Perth, Western Australia. The next SwanCon is to be held in 2007, over the easter weekend, running from the 5th till the 9th of April, at the All Seasons Perth (formally the Acacia Hotel) in Northbridge.
This website should tell you everything you need to know, but the committee also occasionally releases progress reports, which you can download here in Adobe pdf format.
