Originally Posted by
Maui4me1
My question is...which deluxe rack rate is it. At Hawaii resorts there is partial ocean view, ocean view and deluxe oceanfront rooms all at different rates.

I believe for Waikiki it is the Deluxe Oceanfront room that one must book in order to use points for a Regency Club upgrade.
Edit: If you are a Hyatt Diamond, the hotel will make every effort (almost always successfully) to place you on the Regency Club floor.