Climate Week NYC is the world’s leading climate event, organized by Climate Group, an international nonprofit that has driven climate action for over two decades. Every year, in coordination with the UN General Assembly, we bring together the decision makers shaping capital, policy and markets to speed up progress. The solutions exist. The challenge now is delivering them at speed and scale.
In 2026, more than 120,000 participants joined 1,500+ events across New York City with one clear message: the economic case for climate action has been made, and the focus now is on delivery.

Energy. Impact. Action. And courage. Our official report captures what happened in New York in September and what it means for the year ahead: 182 speakers, 9,147 people joining the Opening Ceremony and The Hub Live in person and online, and coverage in 10,000+ articles worldwide. Explore highlights from leaders including The Hon Anthony Albanese MP, Prime Minister of Australia and the best of the Events Program across the city.
Partner with us for Climate Week NYC 2027
Climate Week NYC is where business and government leaders set the strategies that cut pollution, unlock growth and shape the policy that follows.
As a partner, you won't just be in the room, you'll help set the agenda. Put your leadership in front of the decision-makers who matter, form partnerships that turn commitments into action, and showcase the progress your business is making on the ground. Through flagship content, high-level dialogue and executive engagement, partners make connections and gain influence that last well beyond the week.
Partnerships for 2027 are now open. Secure yours early to shape the program and claim your place on the world stage.
Featured article
News | November 2, 2026 | 3 min read
From the seaport to the supply chain: moments from Climate Week NYC 2026
Climate Week NYC 2026 was our biggest yet, bringing together more than 120,000 attendees across over 1,500 events throughout the city. From maritime history and ocean conservation to clean energy and sustainable supply chains, the program brought climate action into new spaces and conversations.
Sponsors and Partners 2026
Thank you to our sponsors and partners who are supporting us to drive climate action, fast.
Contact us to explore sponsorship opportunities for 2027.


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