Before your visit, Check for up-to-date water quality monitoring results and swimming advisories on local health department or municipal websites. Pack protective gear such as: hats, sunglasses, sunscreen, personal flotation devices (if needed). Talk to your health care provider about the risks of taking part in recreational water activities if you're more susceptible to infections, such as: a senior, someone with a weakened immune system. Follow all posted signs. After leaving the area. Shower with soap and water as soon as you can after spending time in the water or on the beach. This will wash away microorganisms and any other contaminants. If you become ill after your visit, talk to your healthcare provider. Report your illness to your local public health unit. This can help identify outbreaks of disease related to the recreational water area.