Organising climate action across the UK
Organisations
The Climate Coalition
Coalition working together to mobilise action for people, climate and nature.
Zero Hour
Campaign for the Climate and Nature Bill – a plan for a new UK law that addresses climate and nature crises in line with the most up-to-date science.
London Climate Action Week
City-wide festival uniting Londoners to accelerate climate action locally and globally.
Possible
Inspiring the UK public to speed up climate action via practical local projects.
MP Watch
Grassroots network of constituents and MPs collaborating to promote evidence-based climate and nature policy and hold elected officials to account.
Parents for Future UK
Growing climate community for parents and carers who want to campaign together for a safer, fairer tomorrow.
Tipping Point UK
Helping to build a grassroots movement with enough people power to win climate justice.
Friends of the Earth
The UK's biggest grassroots network dedicated to protecting people and planet.
Greenpeace
Defending the natural world from destruction. We transform politics, industry and society to create a greener and fairer world.
Climate Outreach
Working with people and organisations to help create new climate stories.
Alton Climate Action Network
Bringing people in Alton and the surrounding villages together to take positive community action to reduce our impact on the planet and restore the natural environment.
Hope Valley Climate Action
Hope Valley Climate Action seeks to provide a local response to the global climate crisis we all face.
Stop Rosebank
Despite warnings from climate scientists and experts, the Rosebank oil field - the biggest undeveloped field in the UK - was approved by the Tory government.
Opportunity Green
Building ambitious coalitions, supporting climate vulnerable countries and finding legal pathways to tackle climate change.
Climate Action North
Climate and rewilding solutions for businesses and communities in the North of England.
Latest Updates
Bringing Nature into Public Decision Making
Are the joint objectives of restoring nature and boosting economic growth incompatible?
Non-Executive Directors
We’re seeking to appoint up to 4 new volunteer NEDs to join the Zero Hour board, at this pivotal moment to help invigorate and shape the organisation during its transformation into a truly nationwide campaigning power.
London Climate Action Week 2025
London Climate Action Week harnesses the unique power of London for global and local climate action.
Fife Climate Hub Beach Clean - St Andrews
On the 15 July 2025 we will running a beach clean in St Andrews.
Climate and nature Q&A with Julia Buckley MP
Join this Q&A session with Julia Buckley MP hosted by Zero Hour, Better Shrewsbury Transport, Up Sewage Creek and Shrewsbury Vegans.
Act Now, Change Forever
Act Now, Change Forever is a day where climate and nature campaigners from across the UK join in London to meet their MPs.