"The money is a bonus but what we really wanted to do was to get out and show the community how dedicated we are to the cause," he said.
Mr Scott said the walkathon was well supported with some children even donating their pocket money.
One firefighter travelled from Warkworth to join in.
The brigade's next fundraiser would be an auction from 7pm on May 14 at Rock Salt, a bar on Kerikeri Rd.
People would be able to bid on items donated by local businesses such as a skydive, a two-night stay at a luxury bach, a clothes drier and restaurant vouchers.
"There'll be something for everyone," he said.
Other Far North brigades taking part in the challenge include Kaikohe, which won the community spirit award after entering for the first time last year, and Paihia, which won the trophy for most money raised five years in a row.
The event was founded by Tony Scott of Pakaraka.
This year's Sky Tower Challenge is on May 28. Last year's event raised more than $1 million.