Get tickets to see a game at AUT Millennium. If there's nothing on while you're there, you might like to check if they offer a tour of the grounds.
This sporting facility is often on the itineraries of travelers to Rosedale. But AUT Millennium isn't the only drawcard in the area. Takapuna Beach, Eventfinda Stadium, and Takapuna Golf Course and Driving Range are some other recommended attractions close by.