The Ontario Headwaters Institute is a registered charity working to preserve and protect Ontario’s headwaters, their catchments, natural heritage, and watersheds.

Please click on the menu above, the photos to the right, or see the Homepage Hotlink below for the latest update.

Homepage Hotlink

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

In addition to the two posts below on Protecting Water for Future Generations, see OHI on ER 013-1661 March 7


Recent Posts to OHI Blog

Oct 15: The OHI Expands its Mandate

Incorporated in 2003, the Ontario Headwaters Institute has naturally had a focus on headwaters but also always understood and worked on associated issues, from source water protection and land use planning to wetlands, watershed management, and the health of the Great...

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Reaching out to the new Government

The OHI today released an important statement, co-signed by 15 organizations, on the need for mutually respectful dialogue and fulsome consultation practices between the new Ontario government and organizations engaged in the agricultural, biodiversity, conservation,...

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