Political party leaders are gathering at the settlement of Rātana Pā - just south of Whanganui - to kick off what's regarded as the start of the political year.
An emotional farewell is expected for Jacinda Ardern in what will be her last official political outing, with incoming Prime Minister Chris Hipkins by her side.
It's the first in-person celebrations in two years, to mark the 150th birthday of founder Tahupōtiki Wiremu Rātana.
New Zealand First leader, Winston Peters, paid a surprise early visit to the Pā yesterday, but he isn't expected to be back today.
Party member Shane Jones spoke to Corin Dann.