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September 07 2026

Riverbank Cleanup: A Collective Effort to Protect Our Riverbanks

The City of Rosemère invites residents to participate in the Great Riverbank Cleanup on Saturday, September 12, from 9 a.m. to noon.

This family-friendly event gives residents the opportunity to take concrete action to preserve the riverbanks and ecosystems of the Mille Îles River.

Organized in collaboration with the City of Sainte-Thérèse, Mission 1,000 Metric Tons, the Mille-Îles Watershed Council (COBAMIL), and the Rivière-des-Mille-Îles Park, this cleanup effort helps reduce the amount of waste in the region’s waterways.


Practical Information :


Date: Saturday, September 12

Time: 9 a.m. to noon

Location: Water treatment plant, located at 111 Labelle Boulevard, Rosemère

Residents are invited to go directly to the meeting point. No registration is required.

All necessary equipment will be provided on site: gloves, tongs, buckets, and bags. It is recommended that you. Wear long sleeves and pants, as well as closed-toe shoes or rain boots

The event will take place rain or shine.


Every little bit helps protect our riverbanks!



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