London Climate Action Week

London Climate Action Week harnesses the unique power of London for global and local climate action.

It mobilises London’s unparalleled ecosystem of climate and non-climate organisations to accelerate global climate action and supports action in London to ensure it acts as a global climate leader.

London Climate Action Week 2026 will be opening for registration in the spring.

More information: https://www.londonclimateactionweek.org/