Book Now
Book Now

Unique Filming Location

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

Enquire Now

Make A Day Of It

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...

Shop Now

Pre-Christmas Sale

15% Off everything excluding Dry Robes

Offers

Make the most of your Nuclear Essex experience with our various offers that are available across the whole of the Nuclear Essex activities

15% OFF Pre-Christmas Sale: Gear Up for the Holidays!

Start your Christmas shopping early! Get 15% OFF all Nuclear Essex merchandise and gear in our Pre-Christmas Shop Sale.
Find out More
  • Races, Fit, Mud Tribe, Adventures, Wild Forest

NUCLEAR RACES TEAM DISCOUNT: 10% OFF & Free Places

Rally your team! Groups of 10+ get 10% OFF all entries. Hit 30, 60, or 100 members for FREE places and exclusive Nuclear swag.
Find out More
  • Races

FREE WILD FOREST INDUCTION with Your Nuclear Race Ticket

Got a Nuclear Race ticket? Get ONE FREE Wild Forest obstacle course induction to learn tips, master safety, and train before race day!
Find out More
  • Races

DryRobe Upgrade: Get a FREE Event Ticket

Purchase a co-branded Nuclear DryRobe at checkout and get a FREE entry for an eligible Nuclear Race, Rookie event, or Nuclear Fit session!
Find out More
  • Races, Fit, Mud Tribe

The ROOKIE MUDALLION: Earn a HUGE Blinging Medal!

Enter BOTH of our award-winning kids' obstacle courses in 2026 and earn the free, absolutely HUGE, blinging Rookie Mudallion!
Find out More
  • Races, Mud Tribe

EARN THE MIGHTY MUDALLION: Complete the Ultimate Nuclear Challenge

Prove your commitment: Complete three totally different qualifying Nuclear Races events in one year to earn the legendary, exclusive Mighty Mudallion.
Find out More
  • Races, Fit, Mud Tribe

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.
Interactive Map