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

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...

Learning without limits

Schools

Break free from the classroom for a fun outdoor adventure, enrichment day, end of year celebration, or school trip. Nuclear Essex has been awarded the Quality badge by the Council For Learning Outside The Classroom (LOTC).

Get out of the classroom and into the outdoors...

A trip to Nuclear Essex is a perfect for developing student’s focus, resilience, confidence, motivation, determination, teamwork, communication, friendship for all fitness abilities & from ages 6yrs+.  

We’re proud to have achieved the Learning Outside the Classroom (LOTC) Quality Badge, recognising our commitment to safe, high-quality educational experiences that inspire learning through adventure.

Our staff are neurodiversity awareness trained, ensuring every student feels supported, included, and empowered to take part at their own pace. With qualified instructors, detailed safety procedures, and excellent facilities, your students are in safe hands every step of the way.

Activities tailored to your school's needs

Full day, morning or afternoon or after school session availability. If you’d like to add to your day’s agenda with activities from all or some of our facilities. Many schools choose to make a full day of it, combining multiple activities — we can organise timings as required. With one point of contact from first enquiry to your visit on the day – our experienced team will do everything to make your event well organised & memorable.Teachers go free, and our experienced team is here to help tailor your visit to your group’s goals, size, and abilities.

Nuclear Wild Forest

Climb, crawl, splash, and laugh your way through an unforgettable outdoor adventure at Nuclear Wild Forest. This world-class obstacle course is all about teamwork, resilience, and confidence — encouraging students to get active, face challenges, and celebrate success together.

Perfect for groups of up to 300 students, sessions are led by qualified instructors and tailored to suit age, ability, and curriculum links. From rope climbs and mud pits to water crossings and group problem-solving, it’s the perfect blend of fun and learning in the great outdoors.

All safety equipment and buoyancy aids are provided where needed, ensuring a secure and fully supervised experience for everyone.

What's Included

Nuclear Adventures

Take learning to new heights at Nuclear Adventures. With three levels of High Ropes, exhilarating Zip Treks, and exciting Axe Throwing zones, students can test their balance, bravery, and teamwork skills in a safe, fully managed environment.

Designed for groups of up to 60 students, each session is delivered by qualified instructors who provide full safety briefings, equipment, and guidance throughout. It’s a brilliant choice for enrichment weeks, reward trips, or confidence-building activities that get everyone cheering each other on.

What's Included

Secret Nuclear Bunker

Step underground and into history at the Kelvedon Hatch Secret Nuclear Bunker — one of Britain’s most fascinating Cold War sites. Students explore original rooms, government offices, and living quarters while discovering how the bunker would have operated during a nuclear emergency.

Ideal for history, politics, and science groups, visits include self-guided tours with handsets, or even overnight stays inside the bunker for an unforgettable educational experience. Our knowledgeable staff bring the past to life in a way that sparks curiosity and critical thinking.

What's Included

Our Brands

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Step out of the routine and into the thrill of award-winning obstacle course action at Nuclear Races.

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Challenge yourself with Nuclear Fit, an outdoor fitness race that tests your strength, stamina, and determination.

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Get muddy with Mud Tribe, a 5k obstacle course run which is suitable for all abilities.

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Group-276-2

Uncover Cold War secrets at the iconic Kelvedon Hatch Secret Nuclear Bunker.

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Take adventure to new heights at Nuclear Adventures, featuring high ropes, zip lines and thrilling target sports.

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Get outdoors and challenge yourself at Nuclear Wild Forest with thrilling obstacle courses and axe and knife throwing.

Benefits
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What to expect

Activities available for Key Stage 1 – 2 and Key Stage 3 – 4.

Visits can be organised to fit into a school day, as twilight session and we are happy to offer exclusive hire. 

Group minimum from 10 to 200 participants for Nuclear Adventures and up to 250 participants for Nuclear Wild Forest.

 

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Activities

Tackle the obstacle course of Nuclear Wild Forest, including some of the award-winning obstacles from Nuclear Races.

Hit the heights and explore our vast tree-top ropes course. 

Test your nerve on the Big Drop, zip-wire or climbing wall.

Learn to use the proper technique shown by our trained experts at Axe Throwing or Rifle Shooting. 

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Facilities

Venue facilities include large car park, outdoor showers at Nuclear Wild Forest, seating and picnic area.

The knowledge and guidance of our expert team to tailor your visits to your needs.

Learning Outside of the Classroom and SEND qualifications.

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Everyone welcome

Our programs are designed for all abilities and open to anybody aged 6 and above.

We are committed to inclusivity, providing accessible programmes where possible.

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Large Groups

We can accommodate from small groups of 10 to larger groups of 250+

Free large car parking area

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Risk Assessment

Risk Assessments are available on request. Safety is at the heart of all our activities and comprehensive risk assessments are conducted for all activities. The controlled environment at Wild Forest ensures a secure yet adventurous experience for all participants and gives teachers the peace of mind during their visit.

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Trained Instructors

Instructors are SEN trained. DBS, water safety and first aid trained

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Rest Areas

Grass areas for lunch or indoor heated rooms for the winter months

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Teachers

Teachers come for free

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Make a Day of it

Full activity days include Adventures, Wild Forest and/or the Bunker

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.