Ontario

Grimsby Closes Parts Of Waterfront Park Due To High Water Levels

By

boringnews
May 20, 2026 5:16 pm

The Town of Grimsby has temporarily closed sections of the Casablanca Waterfront Park due to rising water levels on Lake Ontario. Residents are being asked to stay safe by following all posted signs and avoiding the areas that have been blocked off.

According to data from the International Joint Commission, lake levels have risen 0.76 metres since March 1, reaching 75.30 metres by the end of April. The International Lake Ontario-St. Lawrence River Board anticipates these levels will continue to climb, with a seasonal peak expected sometime in May or June of 2026.

In addition to the park closures, wet weather has forced the town to delay grass cutting operations in local parks. Maintenance crews are waiting for the grounds to dry out before they can resume their work.

The Town of Grimsby advises residents to monitor their official website for future updates regarding the reopening of the park spaces. The current water levels, while high, have been reached or exceeded in about one-third of all years since 1960.

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