Kaipara Harbour is located on the west coast of New Zealand's North Island. It is one of the largest harbors in the country, covering an area of approximately 800 square kilometers. The harbor is known for its rich biodiversity, including various fish species and birdlife, making it a popular spot for fishing and birdwatching. The harbor is surrounded by several small towns, including Dargaville and Helensville, which serve as gateways for visitors. The area is also significant for its cultural heritage, with connections to the Māori people, who have lived in the region for centuries.