Paekākāriki Hill is a rural locality in Porirua in New Zealand's North Island. It is located inland, behind Paraparaumu and Raumati. Paekākāriki Hill Road runs approximately north to south from Paekākāriki to Pāuatahanui. Grays Road runs along the northern coast of Te Awarua-o-Porirua Harbour's Pauatahunui Arm, which forms the locality's southern boundary.

Porirua, a city in the Wellington Region of the North Island of New Zealand, is one of the four cities that constitute the Wellington metropolitan area. The name 'Porirua' is a corruption of 'Pari-rua', meaning "the tide sweeping up both reaches". It almost completely surrounds Porirua Harbour at the southern end of the Kāpiti Coast. As of June 2023, Porirua has a population of 60,900.