Omaha is a small beach town on Omaha Bay in the Rodney District, in the north of New Zealand. It is located 74.7 km north of Auckland. It is on a sandspit that adjoins Tawharanui Peninsula and separates Whangateau Harbour from Omaha Bay. The nearest sizable town is Warkworth which is situated 16.8 km south west of Omaha.