20 July – Grass is sown for the first time in New Zealand, on land cleared from fern at Kerikeri.[7]
5 September – Hongi Hika and 2000 Ngā Puhi, armed with 1000 muskets, lay siege to Mauinaina pā at Tamaki. The pā is taken and the inhabitants massacred.[6][8]
Late in the year Hongi Hika and Ngā Puhi lay siege to the Ngāti Marupā at Te Totara (Thames), but after 2 days they make peace with the defenders and withdraw. They return that night and take the pā without difficulty.[6]