He has givena stern warning to those "hooning" up Maungakotukutuku Valley and at Waikanae Estuary Scientific Reserve.
"I realise that it is the role of local authorities to continue to educate the public but these blatant and continuous breaches in these two hotspots cannot be tolerated by our communities."
"I know Easter is coming up and there's a tendency to let loose during that time, so it's critical for the whole country that at a time where everyone needs to pull their weight and stay in their bubbles, that this type of behaviour is not tolerated."
Gurunathan was concerned "agitated" locals would take matters into heir own hands and confront the bikers.