Accommodation is being held for delegates of this event nearby the conference venue at set pricing.  You can book these options through registration or by contacting

Options include the following as availability allows:

Alcala Motor Lodge ($130 Studio - Double or Twin)
The Victoria Hotel ($190 Superior King or Twin)
Cable Court ($135 1 bedroom or $125 Studio)
Scenic Hotel Dunedin City ($195 Std King or Std Twin)

More details here (room details, location, website, distance to conference)