This virtual cache (Accuracy 5 m; Elevation 208 m) is about 90 m north of the car park (S 41°17.804' E 174°47.630'; Elevation 192 m).
To get there follow the sign posts from the city. You will have a great panoramic view of the city, the airport, and all of the surrounding area. See the User's Web Page link above for some nice panoramas of the city centre. There are also photos of this view below, they were taken clockwise at 36° intervals (approximately; labelled 1 to 10), the first is just to the right of the airport (i.e., 1 Newtown).