Beachgoers are being warned about getting nipped by sea lice in the Coromandel region.
Safeswim has issued a sea lice warning in Whangamatā following reports of swimmers itching and getting skin irritation.
Sea lice are found in intertidal, rocky and sandy shores all around the country, but are more prominent in summer.
Surf Lifesaving eastern region manager Chaz Gibbons-Cambell said it was concerning when a huge influx of visitors was filling up beaches.
“Lots of people have been reporting getting bitten by sea lice when they’ve been sitting above the high-tide mark.