The Event Index

Gathering survey · North America

Climate Week NYC

SEP 20–27 2026New York City, USAT-64D

WeekFlagshipEnergy & CleantechFinance & ESGPolicy & ScienceCircular Economy

Climate Week NYC is the world's largest annual climate event, convened by the Climate Group in partnership with the United Nations and the City of New York. The 2026 edition runs September 20-27, 2026, coinciding with the UN General Assembly high-level week. Programming centers on the official Hub (opening ceremony and Hub Live plenaries and breakouts on Sept 21-22) plus an Events Program of 1,000+ independently hosted events across the city: summits, panels, receptions, roundtables, and workshops run by corporates, investors, NGOs, government, and community groups. Themes span climate finance and investment, energy transition and renewables, decarbonization and industry, policy and diplomacy, adaptation and resilience, nature and biodiversity, and the circular economy. Attendance exceeds 100,000 across the week.

Inside the survey

Official program coverage

On the official list~1,000
Never listed · expected≥1,000
Expected gathering total2,000+
Indexed by PIQUE18

The Climate Group's official events program · paid listing · expectation model: unlisted ≥ listed

From the field — events

75 sessions · 24 reg. open

Ceres at Climate Week NYC 2026

SEP 21–25

Climate Week 2026 at NYBG

SEP 21–27

The Nest Campus 2026

SEP 22–24

+15 more events inside

On the speaker map

Adam Met

Founder and Executive Director

Alex Wright-Gladstein

Founder & CEO

Andrew Beebe

Managing Director

Andrew Meyer

Founder & CEO

Antonia Wanner

CSO

+28 more speakers mapped

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