18 – 26 September 2021
A national week of events celebrating action on climate change

In September communities across the country will join together for the Great Big Green Week. It will be the biggest event for climate and nature ever in the UK, and everyone’s invited.

Sign up to organise an event or hub in your area


We’re working with a range of exciting partners to make this the greatest, biggest, greenest week the UK has ever seen. Here’s a few:

There are loads of ways to get involved with the Great Big Green Week. Check out our resources page to find everything you need to get your community involved.

Explore resources