"The youngest is 3-and-a-half, and the oldest is approaching 80. Everyone is welcome to take part and that's what gives this event its uniqueness."
Mr Morrison said marae members had been travelling from as far as Auckland and Wellington for practice each week to support their hapu.
"The word that's being used by a lot of people is, 'excited'. People are excited to be part of the amazing experience."
Whakaue Whakanuia will also host a "future-makers" day aimed at rangatahi (young people) at university and senior high school students, to give them a chance to listen to and meet Ngati Whakaue achievers in commerce and business.
Panel chairs and speakers included Katie Paul of Ngati Whakaue Asset Trust, television presenter Scotty Morrison, health professional Dr Kopa Manahi and other business and community leaders.
An alumni dinner will be held to recognise iwi recipients of Queen's Honours and those who have achieved national and international honours.
Mr Morrison said it was an opportunity for their koeke (older people) to celebrate in the iwi success.