During the walk, she planted 100 kawakawa seeds around wherever she felt blessed to do so, with her traditional ko.
Last year collins had an art exhibition she called Resilience based on the hīkoi, with Project K alumni Symphony Rimaha.
Project K is a programme run over 14 months to help youth from Year 10 onwards build confidence and life skills.
In 2012, Collins was chosen to participate in the life-changing programme while at Otumoetai College.
This follows her own struggles with mental health when she first tried to take her life at just 13 years old.
After a touching acceptance speech at the Graeme Dingle Foundation Excellence Awards in 2017 when presented with the Sir Edmund Hillary Youth Achievement Award, Collins received a standing ovation.
"Like too many children in Aotearoa, I grew up in survival mode, just trying to make it through each day," she said.
The Matariki Awards will be broadcast live, 8.30pm, August 15, on Māori Television and on the Facebook livestream.