The Waitangi Treaty Grounds, a short walk north of Paihia along the coastal path, are the most historically significant site in New Zealand. Here, on 6 February 1840, the Treaty of Waitangi was signed between the British Crown and Māori chiefs — the founding document of the New Zealand state, and one that continues to shape the country's politics, law, and culture.
The grounds contain the Treaty House — a Georgian colonial building that served as the British Resident's home — and the whare rūnanga (carved meeting house), one of the finest Māori carvings in the country. On the waterfront, an enormous 35-metre waka taua (war canoe) is displayed in its own building; it holds 80 paddlers and is still launched on Waitangi Day (6 February) each year for ceremonial paddling.
The visitor centre is well-designed and takes the history seriously — including the ongoing disputes about what the Treaty means and who it has benefited. Cultural performances by local Māori are included in the entry price. Allow 2–3 hours.