Wednesday, September 16, 2026
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“High E. coli Levels Close Niagara Beaches”

Recent water tests conducted by the Niagara Region revealed that three beaches in the Niagara area are not safe for swimming due to high levels of E. coli contamination. Despite this, the beaches remain open to the public. Additionally, Nelles Beach in Grimsby has been closed entirely because it was deemed unsafe for swimming, with no E. coli testing conducted due to safety concerns.

E. coli is a type of bacteria that can lead to symptoms such as nausea, vomiting, and diarrhea, particularly affecting vulnerable groups like children and the elderly.

Unsafe Niagara Beaches for Swimming:

  • Lakeside Beach in St. Catharines
  • Sunset Beach in St. Catharines
  • Sherkston Elco in Port Colborne
  • Nelles Beach in Grimsby (closed)

While swimming is not recommended at the mentioned St. Catharines’ beaches, visitors can still enjoy sunbathing and building sandcastles there. Concerning Nelles Beach in Grimsby, the region highlighted potential hazards such as floating debris, oil presence, excessive weed growth, unpleasant odors, and cloudy water.

The accuracy of E. coli test results is influenced by various factors including the beach’s visitor volume, presence of birds, wind and wave conditions, water clarity, and recent heavy rainfall, as communicated by the Niagara Region. Officials advise beachgoers to minimize the risk of illness by avoiding ingesting beach water, washing hands before eating, and staying vigilant about the beach environment.

It is recommended to check current water quality reports and assess surrounding conditions before entering the water. If conditions seem unfavorable, it is suggested to enjoy the beach activities from the shore as a precaution.

beach lakehouse sunbathers
Lakeside Park Beach in St. Catharines, Ont., remains open despite positive test for E. coli in the water. (Diona Macalinga/CBC)

Safe Beaches in Niagara for Swimming:

Fort Erie

  • Bay Beach
  • Bernard Avenue Beach
  • Crescent Beach
  • Waverly Beach

Grimsby

  • Casablanca Beach
  • Fifty Point Conservation Beach

Lincoln

  • Charles Daley Park

Niagara-on-the-Lake

  • Queen’s Royal Beach

Port Colborne

  • Centennial Cedar Bay Beach
  • Nickel Beach
  • Sherkston Quarry Beach
  • Sherkston Wyldewood Beach

Wainfleet

  • Long Beach
  • Reebs Bay
  • Wainfleet Lake Erie Public Access Beach
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