
Wednesday, April 22, 2026, marked the 56th annual Earth Day, observed around the world under the theme "Our Power, Our Planet." Across Markham and Richmond Hill, residents, organizations, and local governments found ways large and small to acknowledge the occasion, from community cleanup events to guided walks through protected natural areas.
Earth Day has evolved from a single day of awareness into a broader month of environmental action, and April 2026 was no different in York Region. A range of events and initiatives brought residents out into parks, along roadsides, and into community spaces to think about the relationship between daily habits and long-term environmental health.
York Region's Green Up Clean Up
One of the most visible community efforts took place on Friday, April 18, when York Region hosted its annual Green Up Clean Up — a community-wide litter pickup initiative that enlists residents, school groups, businesses, and community organizations to collect garbage from parks, trails, roadsides, and public spaces.
The Green Up Clean Up is a long-standing York Region tradition that gives community members a hands-on way to contribute to a cleaner local environment. Participants typically gather bags of litter from green spaces that have accumulated debris over the winter months, when foot traffic is lower and snow cover can hide accumulated waste. The spring timing makes April an ideal month to address what the winter season has left behind.
Markham and Richmond Hill residents were encouraged to participate in their local areas, joining a region-wide effort that collectively clears significant quantities of waste from natural areas each year.
Rouge National Urban Park: Guided Walks
Rouge National Urban Park — Canada's first and only national urban park, spanning parts of Markham, Toronto, and Pickering — offered free guided walks throughout the Earth Day period, with events scheduled on April 11–12 and additional outings in the days surrounding April 22. The walks gave participants a chance to experience the park's diverse ecosystems up close, from wetlands and woodlands to agricultural heritage landscapes, with naturalist guides on hand to provide context about local species and habitats.
For many Markham residents, Rouge Park represents a uniquely accessible natural sanctuary — a place where wildlife corridors, migratory bird habitats, and Indigenous cultural landscapes exist just minutes from suburban streets. Earth Day offered an occasion to reconnect with that resource and reflect on why protecting urban green space matters.
The 2026 Theme: Our Power, Our Planet
This year's global Earth Day theme, "Our Power, Our Planet," carried a message about both the responsibility and the agency that individuals, communities, and governments hold in shaping environmental outcomes. The theme emphasizes that transitions toward cleaner energy, less waste, and more sustainable land use are not just the domain of policy-makers — they are driven in part by the everyday choices of residents and the advocacy of communities.
For a city like Markham, which has positioned itself as one of Canada's more innovation-forward municipalities, the theme resonates with ongoing local conversations about intensification, tree canopy preservation, active transportation, and the long-term sustainability of the city's growth trajectory.
Practical Ways Residents Observed Earth Day
Beyond organized events, many Markham and Richmond Hill residents used Earth Day as a prompt for personal and household action:
- Reviewing what can now be recycled under the expanded 2026 blue box program, which added several new materials including styrofoam and black plastic
- Starting backyard composting or reviewing organic waste practices ahead of the spring and summer gardening season
- Planting native species in gardens to support pollinators and local wildlife
- Committing to reducing single-use plastics in household routines
- Using the occasion to walk, cycle, or take transit instead of driving for daily errands
Looking Ahead: York Region Tree Planting Day
The environmental programming continued into May, with York Region's annual Tree Planting Day scheduled for May 9 in the York Regional Forest. That event offers another opportunity for residents to contribute directly to the region's environmental health by helping to establish native trees in protected forest areas — a complement to the cleanup-focused work of April's Green Up Clean Up.
Earth Day 2026 served as a reminder that environmental stewardship in communities like Markham and Richmond Hill is not a once-a-year event but a continuous effort shaped by the choices of residents, the priorities of local government, and the energy of volunteers who show up for their community.
For more local news and community updates across Markham and Richmond Hill, visit MarkhamBusiness.com.
About the Author

Local News Editor
Sarah Chen has been covering local news in Markham and Richmond Hill for over eight years. Before joining MarkhamBusiness.com, she worked as a community reporter and has contributed to several Toronto-area publications. A long-time Markham resident, she lives in the Unionville area with her family and has a special interest in municipal government, public infrastructure, and the rapidly changing demographics of York Region.
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