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Make A Day Of It

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

Illuminated

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

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...

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Person in pink hoodie

Clearance Sale

Additional Clearance items added to shop

What are the different races?

Races at Nuclear Fit

Individual Nuclear Fit
Complete 6 × 1km trail runs, alternating with unique functional fitness stations between each run.

Doubles Nuclear Fit
Take on the challenge with a partner. Run together and share the workload at each fitness station.

Pro
Designed for experienced racers. Includes longer distances on four stations for added intensity and challenge.

Individual Storm
You have 45 minutes to complete as many functional fitness stations as possible, with no running involved.

Doubles Storm
Take on the standard Nuclear Storm with a partner, splitting the workload at each fitness station.

 

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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.
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  • Adventures, Bunker, Fit, Mud Tribe, Races, Wild Forest
  • General

Are drones allowed?

Drones are not allowed unless agreed with the Event Management.  
  • Adventures, Fit, Mud Tribe, Races, Wild Forest

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.
  • Fit, Mud Tribe, Races, Wild Forest
  • Top 10

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.
  • Wild Forest
  • Spectators, Top 10

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
  • Wild Forest
  • Top 10

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.
  • Wild Forest
  • Top 10

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.
  • Bunker, Fit, General, Mud Tribe, Races, Wild Forest
  • On the day, Top 10

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.
  • Adventures, Bunker, Fit, General, Mud Tribe, Races, Wild Forest
  • On the day

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.
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  • Mud Tribe, Races, Wild Forest
  • General, Top 10