There are two main areas with hotels and backpacker accommodation -- Newcastle East and Honeysuckle, both in walking distance to each other, and close to train stations. The conference venue is in Newcastle East for Monday-Thursday; Friday is at the University which is a train/bus ride from downtown. Honeysuckle is a popular area with lots of restaurants with great views across the harbour. See the map link.
Newcastle East:
Novotel Newcastle Beach (See below for details of special rates for this hotel)
YHA Newcastle Beach (backpackers, great location and nice place. discount for HI members)
Terraces for Tourists (good choice if coming with family etc)
Honeysuckle:
Chifley (two locations -- Honeysuckle and next to the Newcastle train station)
Ibis (on Hunter St, can walk or take a bus along Hunter St to the conference venue) (See below for details of special rates for this hotel)
The website wotif.com can sometimes have good deals.
Another backpacker option (with a pool) is Backpackers Newcastle on Dennison St (Hamilton)
If you have questions about hotels etc feel free to email murrayelder at gmail dot com
SPECIAL RATES:
Novotel Newcastle Beach: when making your booking please ask to book on the UNIVERSITY OF NEWCASTLE CORPORATE RATE
Ibis: when making your booking please ask to book on the UNIVERSITY OF NEWCASTLE CORPORATE RATE