She lost three members of her small melanoma support group last year - the youngest was only 33. "People don't realise it's a serious form of skin cancer."
Fellow organiser Bernice Smith is a newcomer to the group. She said the march was about "support from the public and awareness to the public - melanoma can strike anywhere, anytime".
All funds raised will go to the Melanoma Foundation of New Zealand. Spot prizes, including accommodation in Rotorua and Skyline passes, are up for grabs.
Walkers are to meet outside the Mount Maunganui Surf Club at 3pm.
The walk ties in with the inaugural Yamaha Melanoma Foundation Ski-nZ, where participants leave the Mount for a 600km jet-ski journey to the Bay of Islands over six days, starting March 4.