Kaihu is a locality and settlement in Northland, New Zealand. The Kaihu River runs through the Kaihu Valley into the Wairoa River near Dargaville, approximately 32 km south east. State Highway 12 runs along the valley and passes through Kaihu settlement. Aranga is about 10 km north west. The Kaihu Forest is to the east and the Marlborough Forest is to the north. The local hapu are Te Roroa of the Ngāti Whātua iwi.

Kaihu in New Zealand offers a unique experience to travellers. A gripping city on its own right, Auckland also deserves a visit. So, ideally any vacation planner would recommend you to visit Auckland for its bountiful attractions like Waiheke Island, Sky Tower, Devonport on your trip to Kaihu. If you want to fly to the destination, you can choose the nearest major airport to take a flight. The nearest major airport is Auckland Rescue Helicopter Trust, Auckland Airport. Popular vacation packages of Kaihu are of 1-2 days.