Easter 2K Obstacle Run
Hop along for some cracking Easter fun for the whole family.
Thanks For The Fun
This event has now finished for the current season, but it’ll be back. We’re already working on future activities and experiences, with new dates and details released here once confirmed. In the meantime, follow us on social media or sign up to our mailing list to be the first to hear when bookings reopen and new events are announced.
Features
FRee car parking
Hot indoor washdowns
Changing rooms and toilets
heated party rooms
fire pits
Vending machine
Nuclear Offers
Dads Goes Free on Father's Day
Make Father’s Day one to remember with a fun outdoor experience at Wild Forest — Dad goes free when accompanied...
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...
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...
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.
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.
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.
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.
How to find us
Find Nuclear Wild Forest at Site B, Parsonage Farm, Ongar Rd, Kelevdon Hatch, Brentwood, Essex, CM15 0LA
Download the what3words app and navigate to shelf.slim.pulse. This will bring you directly to Wild Forest.