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Unique Filming Location

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

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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

Bobble Hat Run

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

Rush

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Training
Nuclear Fit – May 2026

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Pre-Christmas Sale

15% Off everything excluding Dry Robes

Pay and Play

Have an adventure on the obstacles at Nuclear Wild Forest! Have a go as an individual, testing your skills on a wide variety of obstacles and challenges, or bring a group and enjoy the course together. A great chance to have fun and enjoy the outdoors in a unique way!

Individual and family

  • Approx. 1.5 Hours
  • Age 6+
  • All Abilities

Tackle the various obstacles at Nuclear Wild Forest for a unique outdoor experience!

If it’s your first time at Wild Forest and you want access to the 3.5K obstacle course, you’ll need to complete an induction (the induction is free for kids!).

An instructor will guide you around the course and provide a safety briefing on all obstacles.

Once complete, this will allow you to safely access all of the various obstacles and enjoy the course for 90 minutes.

Climb the ninja wall, feel the fun of the rope swing or try your hand at the Wonka Bars; whatever you have a go at, you’ll have our full #LoveMudFun guarantee!

Please note, the induction applies to those using the course unsupervised and does not apply to parties or private bookings.

What's Included
  • Access to the 3.5km obstacle course.
  • A wide range of obstacles which challenge different skills and strengths.
  • Spear throwing available at the end of the obstacle course.
  • Over 25 different obstacles.
  • An induction from an instructor

£32.50 Per Person

£13.50 Per Child

(Price Includes Booking Fee)

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Features
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WF - Car Icon

FRee car parking

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WF - Shower Icon

Hot indoor washdowns

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WF - Changing Icon

Changing rooms and toilets

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WF - Party icon

heated party rooms

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WF - Fire Pit Icon

fire pits

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WF - Vending Icon

Vending machine

Nuclear Offers

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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...
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TEACHERS GO FREE: Bring Your School Group to Nuclear Essex
Book your next school trip to Nuclear Adventures or Nuclear Wild Forest, and all accompanying teachers/supervisors...
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10% OFF Group Tasters: Conquer the Nuclear Wild Forest
Gather your crew! Groups of 6 or more get 10% OFF the 2k & 3k Obstacle Taster sessions at Nuclear Wild...
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Bobble Hat Run: Beat Cabin Fever with 20% OFF a Group of Four
Beat the post-Christmas blues! Join the fun, relaxed 2K Bobble Hat Run. Book a group of 4 for just £80.00,...
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TOP 10 FAQ's

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.
More Info...
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.
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.
More Info...
Do children need to be able to swim?
Swimming is not required, buoyancy aids are available on race day. At Wild Forest, everyone is fitted with a buoyancy aid when they enter the lake zone.
What should I wear?
Wear fast-drying, breathable clothing and trail trainers with good grip. Avoid cotton and footwear without traction.
More Info...
Do you supply food?
There are no catering facilities onsite. We recommend either bringing your own food or ordering Pizza to be delivered via Brentwood Dominoes. If you quote NUCLEAR they will give you up to 50% discount. The party organiser needs to make the order by phoning 01277 219999 the day before party.
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How to find Nuclear Wild Forest

How to find us

Find Nuclear Wild Forest at Parsonage Farm, Kelvedon Hatch, Brentwood Essex CM15 0LA .

Download the what3words app and navigate to shelf.slim.pulse. This will bring you directly to Wild Forest.

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