The Tamaki River or Tamaki Estuary (Maori: "Tāmaki") is mostly an estuarial arm and harbour of the Hauraki Gulf, within the city of Auckland in New Zealand. It extends south for from its mouth between the suburb of Saint Heliers and the long thin peninsula of Bucklands Beach, which reaches its end at Musick Point. The inlet extends past the suburbs of Glendowie, Wai o Taiki Bay, Point England, Glen Innes, Tamaki, Panmure, and Otahuhu to the west, and Bucklands Beach, Halfmoon Bay, Farm Cove, Sunnyhills and Pakuranga to the east.