If you're hoping to beat the heat at the beach this week, the Region has posted four as unsafe for swimming.
Among the 4, Sunset Beach in St. Catharines.
The others are Waverly Beach in Fort Erie, Sherkston Elco, and Reebs Bay in Wainfleet.
Nelles Beach in Grimsby is also listed as closed.
The rest of the beaches are listed as safe to swim,