Fundraise with Nuclear Essex
Charities
If you are a charitable organisation or wish to fundraise for a good cause, we can work together to create a successful unique event so you can focus on reaching your charity and fundraising target.
Year-Round Bespoke Charity Experiences
Looking for a memorable way to raise funds or engage supporters? Our year-round venues offer the perfect backdrop for creative, meaningful charity events — with full facilities and flexible options to suit every group.
Nuclear Wild Forest: An exciting outdoor obstacle venue set in Essex woodland, ideal for sponsored challenges, school fundraisers, and community events that get everyone moving.
Nuclear Adventures: Take your fundraising to new heights with climbing, zip lines, and outdoor challenges that build confidence and connection. Perfect for groups, friends, and corporate fundraisers alike.
Secret Nuclear Bunker: Host your event underground at our iconic Cold War site, complete with a conference room for hire, catering options, and an unforgettable atmosphere. It’s perfect for awareness days, charity presentations, or themed events that stand out from the crowd.
All our sites are equipped with essentials — toilets, free parking, and indoor/outdoor spaces — making it easy to focus on your cause while we take care of the practicalities. Our team will help you design and deliver a bespoke fundraising experience, handling logistics, safety, and coordination so your day runs seamlessly.
Planning a corporate fundraising event or charity challenge for your team? Visit our corporate page for more information.
Charity Race Events & Fundraising Challenges
If your supporters are ready to get muddy, climb high, and go all in for a cause, our award-winning races are the perfect platform. Every year, thousands of people take part in our iconic obstacle races and outdoor fitness challenges, raising funds and awareness for amazing charities.
Nuclear Races: Our legendary obstacle events — packed with mud, obstacles, laughter, and teamwork. Perfect for charity teams, corporate fundraisers, and individuals taking on a personal challenge.
Nuclear Fit: High-energy outdoor fitness races where every rep, sprint, and carry goes towards making a difference.
Nuclear Mud Tribe: A low pressure obstacle race that brings adults and kids together for fun, fitness, and fundraising — no experience needed, just enthusiasm!
We offer group discounts and support to help you get the most from your event — from promotion and participation to post-race celebrations.
Planning a group or team fundraiser? Visit our group discount page for more information.
Our Brands
Step out of the routine and into the thrill of award-winning obstacle course action at Nuclear Races.
Challenge yourself with Nuclear Fit, an outdoor fitness race that tests your strength, stamina, and determination.
Get muddy with Mud Tribe, a 5k obstacle course run which is suitable for all abilities.
Uncover Cold War secrets at the iconic Kelvedon Hatch Secret Nuclear Bunker.
Take adventure to new heights at Nuclear Adventures, featuring high ropes, zip lines and thrilling target sports.
Get outdoors and challenge yourself at Nuclear Wild Forest with thrilling obstacle courses and axe and knife throwing.
Fundraising Momentum
The fun, viral-ready nature of all activities, creates exciting content that is easy to share and encourages maximum sponsor donations from both your followers and those of your fundraisers.
Unforgettable Team-Building:
The wide range of courses and challenges are perfect for corporate partners or large groups, strengthening team bonds while hitting high fundraising totals.
Accessible for All Levels
With offerings for kids (Rookies), families, different race distances, and other activities, every fundraiser, regardless of fitness or comfort level, can find an empowering way to champion your cause.
