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

Training

Nuclear Fit – May 2026

Nuclear Fit is a 6km endurance event where you alternate...

Mud Tribe

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

Secret Nuclear Bunker Tour

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

Rush

Prepare for the ultimate muddy obstacle course race at Nuclear...

Easter 2K Obstacle Run

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

High Ropes

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

What are the race day rules?

Race Day Rules

For safety, fairness and the best possible race experience, all competitors must follow these rules:

  • Wear trail trainers to protect yourself and other participants.

  • Be responsible for your own warm-up and cool-down.

  • Follow all event rules and regulations.

  • Complete all workouts in the correct order as outlined in the event rules.

  • Perform each workout exactly as listed.

  • Use the correct start and finish lines at each workout station.

  • Use the correct weight for your gender and complete the required number of repetitions.

  • Complete each 1km trail run, including the two hurdle obstacles.

  • Respect that marshals have the final decision on all judging matters.

  • Stay hydrated using the water provided on site.

  • Complete the race within 2.5 hours.

  • Register at the event on the day at the registration desk, where you will be issued a chip timing tag. This must be securely attached to your trainer following the given instructions.

  • Arrive at the start arch at least five minutes before your start time. Missing your slot may result in being allocated a later time if available.

[Find Out More About Race Rules → LINK TO RULES PAGE]

Other FAQ items

Can I buy gift vouchers for friends and family?

Yes — gift vouchers are available to buy online and make the perfect present for adventure lovers.

Are drones allowed?

Drones are not allowed unless agreed with the Event Management.  

How can I raise money for a charity?

Sign up to one of our races, create your own bespoke event, or design a Wild Forest mud run — then share your fundraising page with your community.

Are spectators allowed out on the course?

At Nuclear Wild Forest, group bookings may bring a maximum of two spectators onto the course. This helps us ensure safety, keep the event running smoothly, and give participants the best possible experience.

What training do the Instructors have?

The lead instructors are all: Level 2 Gym Instructors or Personal Trainers Level 3 First Aid at Work Swim Safety Water Safety trained DBS checked Introduction to Safeguarding Gen Potential Training

What facilities are available at Nuclear Wild Forest?

The main building houses toilets, a disabled toilet, hot indoor wash-down facilities, and changing rooms. There are tea and coffee facilities, and a vending machine available. Party rooms and grass areas with a fire pit are available to hire after your activity.

Are dogs allowed?

Well-behaved dogs on leads are welcome at Nuclear Races, Nuclear Fit, Nuclear Mud Tribe, the Secret Nuclear Bunker and Nuclear Adventures. Unfortunately dogs are not allowed at Nuclear Wild Forest.

Do you charge a parking fee?

Parking is free at all sites and events, apart from Nuclear Mud Tribe, which has a £5 parking fee per car. All parking is within a short walking distance.

How can I buy the Nuclear Merch?

You can buy this online or on the day. The Nuclear Essex shop will be on site at each event for you to purchase kit by cash or card.