London Clean & Green is a community campaign that has been promoting litter prevention and encouraging community clean-ups around Earth Day in London for over 30 years!

Find information about our 2026 events below, or follow us on Facebook or Instagram for updates.

12 Days of Cleaning

Tuesday, April 7 – Saturday, April 18, 2026

• Clean & Green kicks off its annual campaign across the city. Whether alone or with friends, family or co-workers, we all have a part to play in keeping London clean and green.
• Clean-ups held during the 12 Days of Cleaning may be able to receive supplies or collection service – read our forms below for more information.

20-Minute Makeover

Friday, April 17, 2026

• Grab a bag and gloves and head outside your business, school, or home to pick up litter and help clean up our city. You’ll be amazed at what a difference 20 minutes can make!

Community Clean-up

Saturday, April 18, 2026 (9 a.m.- 12 p.m.)

• Plan your own clean-up event or join one planned in your area. The Clean & Green Community Clean-up has become the largest community-driven clean-up effort in London.
• Download and use our posters located in the "Document Library" to help promote your clean-up!

For more information and to plot your clean-up, visit the Clean & Green site here!