Donate to the Eden Project
By making a donation today you'll help us to deliver our educational mission for future generations.
We’ll be carrying out planned website maintenance on Tuesday 29 September from 4pm, so the website may be temporarily unavailable during this time.
Challenge yourself to complete a Tough Mudder or the Eden Marathon or Half Marathon, and help us to raise vital funds for the Eden Project.
Test your limits by taking on one of the world's toughest obstacle courses in locations across the UK, or tackle the hills around the Eden Project Cornwall with our scenic running events.
Pledge to fundraise for Eden Project Cornwall and Eden Project Morecambe and receive a complementary place on your chosen event, with support to help you with your fundraising efforts.
We are demonstrators of regenerative sustainability.
We want to give all young people a day in nature’s classroom.
The Eden Project is a cathedral to the power and importance of nature.
We want people feel connected to each other and where they live.
We’re reconnecting people with the beauty and importance of native wildflowers.
Cornwall’s biggest running event, the Eden Marathon and Half Marathon, returns on Sunday 18 October 2026 with a multi-terrain route through spectacular countryside.
Whether you're a seasoned runner or just starting out, this is the perfect chance to step up and make a difference. We'll support you with:
We ask that you pledge to raise at least £250 - and all the funds will go towards supporting our mission to demonstrate and inspire positive action for the planet.
Please contact fundraising@edenproject.com for more information and to sign up to fundraise for Eden.
“ Having spent many a happy family day out at The Eden Project, it was a great opportunity to challenge myself but also to raise funds for such an amazing project and place... who doesn't want to support such a beautiful, wonderful place. ”
Take on one of the world’s most intense obstacle courses for the Eden Project! Get your friends together and make a Tough Mudder your next team challenge.
Events run from May through to October across the UK so get in touch to get involved. Pick any of the 5k courses (excluding the World’s Toughest Mudder) to run for Eden Project Cornwall and Eden Project Morecambe.
Image © Tough Mudder