Working to Protect Ontario’s Headwaters, Watersheds, and Natural Heritage

Established in 2003, the Ontario Headwaters Institute is a registered charity working to protect Ontario’s headwaters, natural heritage, watersheds, and receiving waters such as the Great Lakes.

Click to see the OHI Brochure Feb 2019

Click to view a four minute collage of Watershed Portraits through the four seasons.

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Read our core document about the value of headwaters – Protecting Ontario’s Headwaters. 

Coming soon – information on our expanded mandate for watershed management.

Aggregate Review

MNRF recently announced a review of aggregate operations in Ontario, with an emphasis on "engaging our partners to identify ways we can cut red tape, create jobs and build a sustainable aggregates industry." The announcement can be found at...

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