Click here to view full sized versions of all maps in this set.

Please see this report prepared by the University of Guelph Capstone project, whom we thank.

Far from there being a series of homogenous frameworks for watershed management in Ontario, providing consistent levels of protection to manage our most precious resource, Ontario has a proliferation of varying, unequal, and often overlapping polices and protocols to...

Summary of the OHI Watershed Security Survey July 2

Watershed Security Survey Raw Data July 2

Thanks to another fabulous student team at Fleming College's Geomatics Institute, you can now see natural heritage, ag lands, and the path of watercourses across the Greater Golden Horseshoe, at Collaborative Project (msufleming.github.io)

The OHI is pleased to announce The Contested Countryside, a detailed mapping project to assist communities in local discussions as soon as the Province begins accepting draft official plans submitted by municipalities in the Greater Golden Horseshoe. If and where...

See the full report at Landscape Impacts of Aggregate Extraction Sites Final Report.pdf (ontarioheadwaters.ca).

Developed with the Credit Headwaters Alliance, we are pleased to share the results of a survey, with recommendation and next steps, on Headwater Health in the Credit Watershed, at Headwater Health in the Credit Watershed January 2022. 

The OHI's Credit Headwaters Alliance has posted three GIS maps of the Credit here, and asks everyone to fill in our survey on the health of the our headwaters. The survey has 21 questions in four sections and will take you about 5 minutes. Please let us know your...