20 April to 23 April AQC Australia Quilt Conference - Carlton gardens Melbourne.
24 May to 28 May Craft & Quilt Fair Perth
22 June to 25 June Craft & Quilt Fair Sydney
These events are run by Expertise events in Australia, and I think you can get all the info from there.
17 to 18 June 2017 Rotorua Quilt show
22 to 24 September 2017 Tauranga Patchwork Show at the QE2 event centre in Tauranga
5 to 10 October 2017 Christchurch for Symopsium
3 to 5 November 2017 Auckland festival of Quilts add the link for this.