"It will need someone to champion it," she said.
The Child Friendly Cities Initiative aims to guide councils and communities to put children first in decision-making, implementing all aspects of the convention at a local level.
Pilot Trust founder Pat Magill had said there were "distressing" tales of Child, Youth and Family's intervention with families, some claiming the approach was "punitive" and "judgmental" rather than based on resolution.
Ms Morris-Travers said: "We have got years and years to undo. Now is the time for communities to up their game. We really need everybody on board and to be aware of what is needed for the wellbeing of our children."
With it now being two decades since New Zealand signed-up to the United Nations Convention on the Rights of the Child, the forum questioned how well the country is living up to its commitment and what more can be done?
Earlier this month, Minister of Social Development Anne Tolley revealed government plans for an overhaul of its Child, Youth and Family service, following at least the 14th review of the service since 1988.
Ms Morris-Travers, who has two children, said there were "positives" in the latest review, but the outcomes depended on how plans are implemented.