THE GREEN LINE
ORIGINAL STORY

How to increase tree cover in your neighbourhood: Lessons from Thorncliffe Park

The Green Line team visited Thorncliffe Park to learn how the Toronto Environmental Alliance, in partnership with Thorncliffe Park Urban Famers, is raising awareness on tree equity and empowering residents to take action.

Michelle Delaney, project lead of Thorncliffe Park Urban Farmers, talks about tree canopy cover.

Michelle Delaney, project lead of Thorncliffe Park Urban Farmers, stands in front of the neighbourhood’s communal garden at 53 Thorncliffe Park Dr.
📸: Mary Newman/The Green Line.

Amanda Seraphina James Rajakumar BW

AMANDA SERAPHINA JAMES RAJAKUMAR

Indian immigrant with a post-grad in journalism from Centennial College. Now living in Grange Park, meeting new people, and hearing different stories. Has four names, so it’s a pick-your-player situation.

Mary Newman

MARY NEWMAN

British-Canadian journalist with a decade’s experience producing for the BBC and CBC. Hails from Robin Hood country so naturally hates wealth inequality and loves organized labour. Now resides in the dog paradise of Roncesvalles.

July 25, 2025

How to improve tree equity in your neighbourhood:

  • Gather a group of like-minded people to start small-scale farms and gardens in the neighbourhood.
  • Find unused lawn space that can be converted into communal gardens to grow fruits, vegetables and trees for residents.
  • Use FoodShare’s Supportive Partnership Platform to get training, mentorship and resources to improve the garden.
  • Reach out to local environmental advocacy groups to talk to members of the government about planting more trees in the neighbourhood.
  • Conduct tree walks to raise awareness about the importance of native trees in the neighbourhood and empower residents to join local groups that take action.

Summers in the city can get dangerously hot with concrete trapping heat.

Trees are a natural and effective way of cooling down the area around them — but not every neighbourhood has enough canopy cover to feel the benefits.

So, one group in Thorncliffe Park went on a walk to get to know the species around them and to advocate for tree equity.

Residents of East York take a walk to learn about tree cover in Thorncliffe Park.

Residents of East York go on a tree walk to learn about native species and their importance around Thorncliffe Park.
📸: Mary Newman/THE GREEN LINE.

Thorncliffe Park is one of Toronto's first high-density residential neighbourhoods, built in the 1950s. Today, over 20,000 people live in just over three square kilometres.

The City of Toronto's Tree Equity Score Analyzer shows that some parts of the neighbourhood have as low as nine per cent tree canopy cover, and is on average 2.3 °C hotter than the rest of the city, causing residents to experience intense heat.

Tree equity score analyzer shows canopy cover in Thorncliffe Park.

A map of the City of Toronto’s Tree Equity Score Analyzer that shows parts of Thorncliffe Park with only nine per cent canopy cover.
📸: City of Toronto's Tree Equity Score Analyzer.

So, what is tree equity? It’s the fair distribution of trees in all neighbourhoods. A 2023 study on urban forestry shows that Toronto has an unequal distribution based on socioeconomic factors like income and race.

Michelle Delaney, project lead of Thorncliffe Park Urban Farmers, says that the high-density neighbourhood lacks spaces for people to cool down. So, it’s important to have a broad canopy cover to increase places of micro-cooling.

"We have a lot of high-rise buildings that are overcrowded and because of that, we have a lot of power outages. [There are] people who don't have air conditioning, so you know those people can come outside and cool down under trees, but we need those types of spaces for people."

To address the lack of tree cover in the neighbourhood, the Toronto Environmental Alliance (TEA) teamed up with Thorncliffe Park Urban Farmers and Don Valley West for Environmental Action to host a tree walk, teaching residents about existing trees and empowering them to join local advocacy groups.

Aruna Samant, a participant in the tree walk about canopy cover in Thorncliffe Park.

Aruna Samant, a new immigrant and resident in East York, finishes the tree walk at R.V. Burgess Park at 46 Thorncliffe Park Dr.
📸: Mary Newman/The Green Line.

Aruna Samant, a new immigrant in East York, went on the tree walk and found the experience insightful. Having a PhD in botany from Mumbai University, the walk inspired her to volunteer for local organizations like the Thorncliffe Park Urban Farmers and contribute to community development.

“I realized the different ways through which you can bring change. People here are putting in effort. Organizations like TEA or the Urban Farmers have already traveled a path, they have set an example which I found in this community most suitable.”

Todd Irvine talks about tree cover in Thorncliffe Park.

Todd Irvine, an arborist and founder of City Forest, takes residents of East York around Thorncliffe Park on a tree walk.
📸: Amanda Seraphina/The Green Line.

Emily Alfred, a waste campaigner at TEA, says that all Torontonians can take care of trees in their neighbourhoods, but it's also important to push municipal, provincial and federal levels of government to take action.

“To improve the urban forest, we really need to look at solutions on every level. We need to get more trees planted on private property around the rental buildings,” she explains. “We need more trees on public property like the boulevards on the street and in public parks, and we can also look at schoolyards and other community spaces.”

While the TEA hopes to conduct tree walks with local groups in other low-income neighbourhoods, the Thorncliffe Park Urban Farmers group is continuing their work to revitalize unused lawn space into communal gardens and plant more fruit trees in their neighbourhoods.

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Thorncliffe Park Urban Farmers

Toronto Environmental Alliance

Thorncliffe Park Community Hub