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

High Ropes

Take on a high ropes adventure at our challenging course...

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...

Secret Nuclear Bunker Tour

Discover a great value day out in Essex to the...

Easter 2K Obstacle Run

Hop along for some cracking Easter fun for the whole...

EARN THE MIGHTY MUDALLION: Complete the Ultimate Nuclear Challenge

Conquer Three Different Nuclear Events to Unlock This Prestigious Award
Races, Fit, Mud Tribe

The Pursuit of Glory: One Medal to Rule Them All

Every racer receives a Finisher Medal at the finish line, but earning the Mighty Mudallion is proof that you’ve mastered the ultimate Nuclear challenge. To earn this prestigious award, you must complete three totally different events across the calendar year. This mission showcases your dedication to endurance, speed, and recovery across various race formats and seasons. Qualifying events are: 

1. MAY: Rush (Saturday, Sunday, or Oblivion) 

2. SEPTEMBER: Mud Tribe 

3. NOVEMBER: Fallout (or Oblivion) 

4. ANY NUCLEAR FIT EVENT This exclusive medal is a symbol of total dedication to the Nuclear way. Accept the challenge and earn your place among the elite!

How to get the offer

  1. Register & Complete: Ensure you register for and complete three distinct, qualifying events in the same calendar year.
  2. Automatic Tracking: Nuclear Races automatically tracks all your event entries.
  3. Wait for the Reward: At the end of the season, we will identify all qualifiers and arrange for the presentation of your Mighty Mudallion.

TERMS AND CONDITIONS: THE MIGHTY MUDALLION

This offer provides one complimentary Mighty Mudallion to adult participants who enter and complete three (3) distinct qualifying Nuclear Essex events in a single calendar year.

Eligibility & Application

  • Qualifying Events: To be eligible, a participant must have a confirmed entry and complete three different events from the following list within the same calendar year:

    • MAY: Rush (Saturday, Sunday, or Oblivion Storm)

    • SEPTEMBER: Mud Tribe

    • NOVEMBER: Fallout (or Oblivion Maxx)

    • ANY NUCLEAR FIT EVENT

  • Event Counting: Participants completing both a Saturday and Sunday Rush, or both Fallout and Oblivion Samhain, will only have one of those events counted towards the total of three.

  • Exclusions: Nuclear Family events are not included in the Mighty Mudallion qualification criteria.

  • Reward: The reward is one complimentary Mighty Mudallion. Every racer will also receive the standard Survivor Medal for each event completed.

Restrictions & Limitations

  • Non-Transferable: This reward cannot be exchanged for cash, discount, or any other product or service.

  • Completion Required: While the reward is based on entry, participants must complete the events to qualify.

Booking & Administrative Terms

  • Tracking: Qualification is tracked automatically via the booking system.

  • Distribution: Nuclear Essex will announce the process for the distribution or collection of the Mighty Mudallion to qualifying participants at the end of the season.

  • Right to Refuse: Nuclear Essex reserves the right to refuse the reward if a participant’s entry status cannot be confirmed or if the qualifying criteria were not met.

  • Withdrawal: This offer is valid only for the designated calendar year and may be withdrawn or amended at any time without prior notice.

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.