Working to Protect Ontario’s Watersheds, their Natural Heritage, Receiving Waters

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

Click to see our Brochure Sept 2019

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

Homepage Hotlinks

See the report of the WaterScape survey on sustainable planning.

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


July 1: OHI adds 8 submissions

Happy Canada Day. We've spent the morning getting caught up. Since January 1, we've been toooo busy to keep our submissions page up-to-date, as the provincial government works hard to reduce environmental protection. We've addressed that today by adding 8 submissions,...

read more

Quick-links to other OHI digital profiles –
OHI Twitter OHI Facebook Canada Helps