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The Humber River Watershed

Encompassing 911 square kilometres and home to 856,200 people, the Humber River Watershed is the largest in Toronto and Region Conservation's (TRCA's) jurisdiction.

Watershed Checkup Report Cards

Its waters, originating on the Niagara Escarpment and the Oak Ridges Moraine, flow down the Humber River into Lake Ontario. All told, the area includes 1800 kilometers of waterway and 600 bodies of water, and is home to 755 species of plants, 42 species of fish, and over 185 animal species.

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The Humber Advocate
The Humber Advocate
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Features
Features
Within the watershed, the Humber River travels through a variety of landscapes.
Events
Events
See our events
Projects and Plans
Projects and Plans
TRCA and its partners are involved in many projects in the Humber River
Resources
Resources
Report Cards & More
Issues
Issues
Issues & Challenges
Pictures & Videos
Pictures & Videos
See pictures and videos
Trail Guides
Trail Guides
Access maps to explore trails in the Humber Watershed