toronto climate week (tocw) is a citywide celebration backed by the city of toronto, that brings together communities, ideas, decision makers, and climate solutions.

from grassroots changemakers to clean tech innovators, policy nerds to plant lovers - this week's got something for you.

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We have built a festival-meets-forum experience that feels like the city we love: diverse, creative, and ready to lead.

Unapologetically bold. Unmistakably Toronto.

Let's celebrate what's working, dream up what's next, and build together.

Returning: June 1-7 2026

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3

days

100+

events

5000+

attendees

*2025 - Inaugural Event

sponsors & partners

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toronto climate week challenge!

Move from inspiration to action! The Toronto Climate Week Challenge is taking place Oct 1st-31st, focusing on one of the biggest ways that we as individuals can have an immediate and lasting impact… choosing what we eat. Challenge participants will commit to cooking one of a list of delicious, climate-smart meals that has an intentionally lower carbon footprint. They’ll also be healthy and affordable! You’ll be rewarded with incredible deals from some sustainable food brands, and by a real-time tracker of how much CO2e you reduced through the challenge.

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