Porirua Harbour is a large estuarine body of water located in the Wellington Region of New Zealand. It is situated north of the capital city, Wellington, and is surrounded by the cities of Porirua and Pukerua Bay. The harbour is known for its diverse ecosystems, including wetlands and marine habitats, which support various bird species and aquatic life. The harbour is also significant for recreational activities such as boating, fishing, and kayaking. It plays a vital role in the local community, providing opportunities for outdoor enjoyment and contributing to the area's natural beauty. Conservation efforts are ongoing to protect its unique environment.