Below are the list of the nearest hotel from the venue of conference.
The Langham
83, Symonds St., Auckland
http://auckland.langhamhotels.co.nz/
Copthorne Hotel Auckland
150, Anzac Avenue, Auckland
The Celestion Waldorf, Anzac Avenue
22, Anzac Avenue, Auckland
http://www.celestion-waldorf.co.nz/location/