Parua Bay is a locality and bay on the northern side of the Whangārei Harbour in Northland, New Zealand. Whangārei is 19 km to the west, and Whangārei Heads are 10 km to the south east, with Munro Bay between the two. The western head is called Manganese Point, and the eastern is Reserve Point. The Nook is a small bay just to the north of Reserve Point.