Governor-General Lord Bledisloe gifted the Treaty House and grounds at Waitangi to the nation in 1932. Two years later there were celebrations at Waitangi to mark the date of the signing of the Treaty of Waitangi.
A Nga Puhi leader, Moka Te Kainga-mataa was an original signatory of the 1835 Declaration of Independence. Moka's name – but not his signature – also appears on the 1840 Treaty of Waitangi
Bay of Islands Nga Puhi chief Hone Heke was an influential Maori voice in favour of the Treaty of Waitangi. However he later became a leading opponent of British rule in New Zealand.
The Nga Puhi waka taua (war canoe) Ngatokimatawhaorua, built for the 1940 centenary of the Treaty signing, was the largest of five waka in the Bay of Islands waters for Waitangi Day 2002.