Groupe Ontario

Au Sierra Club Ontario, notre travail est concentré sur la protection des écosystèmes des Grand Lacs, sur l’expansion et la protection de la « Greenbelt », et de promouvoir l’adoption de l’énergie verte en Ontario. Le groupe travaille aussi sur des projets locaux, en collaboration avec d’autres communautés en Ontario.

Sierra Club Ontario is seeking Executive Committee members

Sierra Club Ontario's (SCO) Nominating Committee is seeking candidates for members to serve on its volunteer, non-profit Executive Committee, commencing January 2018. 

Candidates should be passionate about environmental protection and supporting grassroots activists in local communities to advocate for a sustainable, green future.

Part V: The Importance of Protecting Ontario’s At-Risk Species

This blog is Part V of a 5-part blog series, as part of our Biodiversity Video Campaign.

"Ontario is home to a diverse collection of ecosystems but every year, more plants and animals are added to Ontario’s list of species at risk, which now numbers more than 200."

Biodiversity describes the diverse species of plants and animals in an ecosystem.

Let's Save our Bees!

Are you interested in learning about bees and local pollinators, including causes for their decline and actions you can take to help support their habitat? Come out and attend our FREE WORKSHOP on September 29th, from 11am -12.30pm, at University of Toronto's Hart House! Refreshments including honey and local fruits will be provided.

Spaces are limited, so REGISTER NOW! 

Part IV: Boosting Biodiversity by Protecting our Forests, Wetlands & Watersheds

This blog is Part IV of a 5-part blog series, as part of our Biodiversity Video Campaign.

"Forests, wetlands and the watersheds they strengthen, are essential players in biodiversity and not only offer us a natural water filtration system, but are essential to the health of the natural environment."

Biodiversity Jenga

The success of ecosystems of any shape, size or type depends on the health of the resources that it relies upon.

Part III: Persevering for our Pollinators

This blog is Part III of a 5-part blog series, as part of our Biodiversity Video Campaign.

"Pollinators are responsible for an estimated one out of three bites of food that people eat, which is worth billions of dollars to the North American economy."

The decline of the monarch butterfly and bee population has been a focal point of many conservationists and environmental groups over the past two decades.

Part II: Let’s Get Motivated for Biodiversity by Protecting Canada’s Lands & Freshwater


This article Part II of a 5-part blog series, as part of our Biodiversity Video Campaign.

"When ecosystem services are compromised, economic and health impacts such as lower agricultural productivity and lower quality drinking water can result, raising costs for Canadian, industry and governments."


Come run with Sierra Club Canada Foundation and fundraise for the Planet!


Do you have a passion for the environment and want to do something to help stop Climate Change? Would you love to be part of something bigger and make an impact in your community? Are you looking to get back in shape and achieve your 2017 fitness goals? Or... do you just simply enjoy running for the fun of it?

Red Flags Waving for Rouge National Urban Park

The following article was written by Stephanie Hulse, Sierra Club Ontario's Environmental Outreach Coordinator.

Did you know that in the heart of Ontario’s Greenbelt - a swath of federal protected conservation land that reaches from Niagara to Northumberland (also known as the Greater Golden Horseshoe) - is a national park under threat from a range of sprawl-related issues?

Sierra Club Canada Foundation: History of Successes

Now is an important time to donate.

From coast to coast, Sierra Club Canada Foundation staff and volunteers in all 5 of our Chapters have worked hard for years, campaigning to protect endangered Blue Whales in the Gulf of Saint Lawrence, to ban the use of bee killing neonicotinoid pesticides, to create a national climate change action plan and to expand green space in and around our cities. 

The case against urban sprawl in Midhurst, Simcoe County

"The Minesing Wetlands is a haven for wildlife in a denuded and biologically sterile environment, at risk of being washed over by shock waves of urban sprawl unleashed by a storm of developers’ greed."

The following article was written by Elder Danny Beaton of the Mohawk Turtle Clan and an internationally recognized protector of Mother Earth, a

Significant changes needed to tackle Lake Erie’s algal bloom problem

Lake Erie's algal blooms are hurting the lake's ecosystem, Ontario’s economy, and the health of communities that depend on it.


The following article was written by Dr. Lino Grima, former professor of Water Resources Policy and Environmental Management at the University of Toronto, Chair of Sierra Club Ontario's Great Lakes Campaign and Co-Chair of Sierra Club's Binational Great Lakes Committee.

Celebrating “National Indigenous Peoples Day”: A step in the right direction


The following article was written by Stephanie Hulse, Sierra Club Ontario's Environmental Outreach Intern.

Before I begin this blog, I must preface that I will be referring to all non- Indigenous Peoples living in the “land that is now known as Canada” as immigrant settlers.

Dan McDermott's Legacy as Freshwater Hero

The following blog was written by Kristina Jackson, Sierra Club Canada Foundation's National Operations Director, and long time friend and colleague of Dan McDermott.

The Freshwater Hero 2017 award is a canoe-shaped piece of wood, lovely, solid and smooth. The canoe shape indicates the close connection between humans and water. And in this case it symbolizes the respect of other enviros for Sierra Club's Dan McDermott.