Promoting Watershed Security in Ontario:

ecological integrity, social wellbeing, and economic vitality

First 2017 Headwater Hike to be Monday, May 22

Last year’s Hike at the Robert Edmondson Conservation Area enjoyed such impeccable timing, allowing participants to see a million Marsh Marigolds, that we are doing it again – on Monday, May 22. That works well as Monday is both a holiday due to Victoria...

Great Lakes Investments Needed

The OHI is a member of the Great Lakes Protection Act Alliance, which today issued a great blog post at  http://www.cela.ca/blog/2017-04-07/greater-investments-are-needed-protect-great-lakes. Thanks to CELA and EDC for their leadership on this initiative.

Hike on October 16: Walker Woods, Uxbridge

Join the Green Durham Association and the OHI at 10 am Sunday, October 16 for a guided walk and the dedication of a new trail through Walker Woods, which shows hike location and trail information. The Green Durham Association was one of the 20 partners in the 2015...

Hike on October 15, 2016: The Alton Grange, Caledon

Join the OHI and the Alton Grange Association at 10 am Saturday October 15 for a hike through the forest and along the boardwalk of this provincially significant wetland. See Alton Grange for the location and a thorough description of the highly varied...