Protesters say they could be helping to create some of the only Kiwi jobs to come out of a controversial mining exploration at Puhipuhi, north of Whangarei.
On Friday a group of about 40 protesters picketed the unmarked Bank St, Whangarei, headquarters of Evolution Mining, which has the rights to explore for gold at Puhipuhi.
The cry of "Evolution go home!" rang out, buoyed by a constant stream of honking from passing cars.
Minewatch Northland spokesman Tim Howard said his group was acting in response to Evolution bringing in drilling equipment to Puhipuhi.
It was feared the drilling would release toxic deposits into the waterways. The economic argument for the venture was also weak, Mr Howard said.