You will want to avoid Crescent Beach in Fort Erie, Waverly Beach in Fort Erie and Sherkston Quarry Beach in Port Colborne this weekend.
Public Health has issued warnings for those areas after officials conducted regular water testing.
Warning are issued whenever they find high levels of E.Coli bacteria which could lead to ear, eye, nose, throat or skin infections.
It could also cause diarrhea if you ingest the water.
Those beaches may also be considered unsafe due to floating debris, excessive weed growth, oil or bad odours.

Unifor and GM reach tentative contract agreement
Marineland ships another three belugas to San Diego
PM Carney says Canada will meet U.S tariffs “dollar for dollar”
Province Investing in Niagara Businesses
Police Looking for Hit and Run Drivers
Stolen Bikes/ATV Suspects Arrested
Mayor Frustrated at 'Bureaucratic Process'
WSIB Offices Closing, Including St. Catharines