You are now in the main content area Is it safe to swim at Canadian beaches? TMU study reveals new finding New research suggests seagulls play key role in risk of illness when water contamination spikes A new TMU study found that when water contamination occasionally spikes at Canadian beaches, seagull “activity” may be the reason some beachgoers get sick. (Photo Tommaso Fornoni/Unsplash) Read More Is it safe to swim at beaches in Canada? For most people, most of the time, the answer is yes.