Beach Testing During the summer, North Shore Health Department conducts beach water testing in partnership with WI DNR, twice weekly (Tuesdays and Thursdays) from Memorial Day to Labor Day. In 2025 we tested Atwater, Big Bay, Klode and Doctors Park beaches. Check the Current Beach StatusWe will post any advisories/closures/reopening updates on our socials and on the home page of this website During beach water testing season (Memorial Day to Labor Day) it's important to pay attention to the signs, to know if it's safe or not to swim. Fox6 News Beach Highlight Watch the video Read the article Updated: 8/26/2025