Available to hire for filming with flexible spaces and onsite support. 

Make the most of all we have to offer, experience multiple activities on the same day

Bobble Hat Run

Beat the post Christmas cabin fever and join us for...

Illuminated

Experience the thrill of Nuclear High Ropes at night! Open...

Rush

The ultimate weekend challenge! Conquer 6km of award-winning obstacles and...

Mud Tribe

Gather your tribe! Join the fun at Mud Tribe, a...

Training

Nuclear Fit – May 2026

Push your limits with Nuclear Fit, a unique outdoor fitness...

Fallout

Tackle the Nuclear winter beast! Choose from our multi award...

News

Tales from our trails: keep up to date with all of our latest news and any insight we may have into the world of fitness, OCR racing and outdoor adventures!

Latest News Article

We’re honoured to have won both Business of the Year and Customer Service Award at the Brentwood Chamber of Commerce Awards 2025! This incredible recognition celebrates our team’s passion, dedication, and commitment to delivering outstanding outdoor experiences across all of Nuclear Essex.

All Articles

Nuclear Essex
More than 1,000 competitors descended on Kelvedon Hatch this September for Nuclear Fit’s largest event to date. What began as a small local challenge has grown into one of the UK’s most exciting and inclusive fitness races — a true celebration of strength, community, and the unstoppable Nuclear spirit.
People under taking water safety training in a pool
Our team recently completed water safety training with the experts at Swim Safety Ltd, ensuring everyone across Nuclear Essex is confident and prepared when working in and around water. This hands-on training keeps every experience safe, exciting, and expertly managed.
Nuclear Essex
Our teams at Nuclear Wild Forest and Nuclear Adventures recently completed Neurodiversity Awareness Training, gaining valuable insights and practical tools to better support every visitor. This training strengthens our commitment to creating inclusive, understanding, and empowering outdoor experiences for all.
Nuclear Essex
We’re proud to be named Best Small/Medium Business and finalists for Best Customer Service at the Brentwood Chamber of Commerce Awards! This recognition celebrates our dedicated team and the vibrant community that makes every Nuclear experience unforgettable.

How to find us

Nuclear Essex is located in Brentwood, Essex just 15 minutes from the A12, M25 and M11.

By Train and taxi, we’re just 15 minutes from Brentwood station (on the mainline from Liverpool St) or 15 minutes from Epping Underground station.

By Train and taxi, we’re just 15 minutes from Brentwood station (on the mainline from Liverpool St) or 15 minutes from Epping Underground station.