HalF Term events
Whats on this Half Term at Nuclear Essex?
Looking for things to do in Essex this half term? Nuclear Essex offers outdoor adventures, family activities and unique experiences for all ages across Brentwood and Kelvedon Hatch. From muddy obstacle fun at Nuclear Wild Forest and high ropes adventures at Nuclear Adventures, to exploring the fascinating Secret Nuclear Bunker, there’s something for everyone this school holiday. Perfect for families, children and groups looking to get outdoors, stay active and try something different this half term in Essex.
Just Get Over It at Nuclear Wild Forest
Age 6+
Approx. 1.5 Hours
All abilities
26TH & 28TH MAY 10:30AM
90 minutes of action packed obstacle and muddy fun. It’s led by designated, qualified & friendly instructors. Children will bounce, climb, crawl, jump and slide their way around the obstacle course, which is designed for all abilities.
In our experience, children get the most out of the session without parents on the course, which helps build independence. Parents are welcome to relax in the hub or take advantage of our drop-and-go option.
- Achievement certificate for everyone.
- Hosted by highly experienced and qualified staff.
- Hot washdowns and changing rooms available.
(Includes Booking Fee)
High Ropes at Nuclear Adventures
Age 6+
Approx. 2 hours
Sessions all week
Ready to leave the ground behind? Our High Ropes adventure is a thrilling, sky-high experience that will test your nerves, challenge your balance, and leave you buzzing with adrenaline.Â
You’ll navigate suspended bridges, swinging platforms, rope crossings, and zip wires up to 8 metres above the forest floor as part of our High Ropes course.
Whether you’re conquering fears or chasing fun, every step is a chance to prove what you’re made of.
- 3 different levels
- 6 different courses
- 40m long zip wire
- Over 70 Aerial obstacles
Secret Nuclear Bunker Tour
All Ages
Approx. 1 Hour
Take a step back in time to the Cold War era with a visit to the Kelvedon Hatch Secret Nuclear Bunker. This massive underground complex is the biggest and deepest Cold War bunker open to the public in the Southeast of England.
As a Regional Government Headquarters, the bunker would have housed hundreds of staff, including Prime Minister Margaret Thatcher. Our self guided audio bunker tour is a fascinating opportunity to explore this unique piece of history and discover the secrets that would have unfolded in the event of a nuclear war.
- Immersive Self guided tour with handsets (adult and child tour available).
- Discover real life artefacts from the Cold War period, and experience what life would have been like in the Bunker.
- Discover the authentic underground command centre – where real plans would have been made for life after a nuclear strike.
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There is a gift shop at the end of the tour, treat yourself to a memento from your visit.
Nuclear Offers
Explore all our activities...
Step out of the routine and into the thrill of award-winning obstacle course action at Nuclear Races.
Challenge yourself with Nuclear Fit, an outdoor fitness race that tests your strength, stamina, and determination.
Take adventure to new heights at Nuclear Adventures, featuring high ropes, zip lines and thrilling target sports.
Get outdoors and challenge yourself at Nuclear Wild Forest with thrilling obstacle courses and axe and knife throwing.
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.




