Looking for a family day out in Essex that gets everyone outside, away from their screens and making lasting memories together? Nuclear Wild Forest is an award-winning outdoor activity centre where families can enjoy active experiences in the fresh air all year round.
Set within beautiful woodland and open countryside, Nuclear Wild Forest is designed to encourage children to climb, explore, laugh and challenge themselves in a safe, supportive environment. Whether you're visiting for a few hours during the school holidays or planning a full day out with friends and family, there's something to suit every age, confidence level and ability.
Looking for a date that suits your group? Our 2K Obstacle Taster is available year-round for anyone and any ability.
You’ll tackle a fun mix of land and water obstacles, guided by one of our experienced instructors, who will tailor the session to your group’s ability and confidence. Whether you’re wanting confidence before tackling our Nuclear Races mud run, or simply looking for an active day out, it’s a brilliant way to experience Nuclear Wild Forest together.
Celebrate the big day with a unique outdoor party everyone will remember. Our parties at Nuclear Wild Forest are the ultimate outdoor experience for energetic kids (and big kids!) aged 6+ who love to climb, crawl, and get gloriously muddy on our legendary obstacle course! We have different package options on offer to suit your group size and celebration needs, ensuring a tailored experience and fun time for all.
Get ready for a muddy Halloween at Nuclear Wild Forest! 🎃 Take on our obstacle course with spooky decorations and seasonal surprises along the way. Choose from Halloween Trick or Treat for a lighter experience with more smiles than scares, or wait until darkness falls and tackle Halloween Blackout with your headtorch. Perfect for kids, teens, families, friends and adults looking to do something a little different this Halloween.
Nuclear Wild Forest Outdoor Activity Centre
Nuclear Wild Forest, Parsonage Farm, Ongar Road, Brentwood, Essex, CM15 0LA, England
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Tel: 01277586734
This attraction has been claimed and verified. All information has been recently checked.
Last updated: 07:59 15/09/2026
