Shash

The Bunker Below Returns in October 2026

Ghostly long-haired figure among old TV monitors inside The Bunker Below scare attraction
Terrifying clown scare actor under red light at The Bunker Below haunted bunker, Brentwood
Scare actor in a blood-stained lab coat holding a chainsaw inside The Bunker Below, Kelvedon Hatch nuclear bunker
Scientist character with clipboard in the underground lab at The Bunker Below Halloween experience, Essex

A TOTALLY UNIQUE HALLOWEEN EXPERIENCE IN ESSEX

Experience new depths of fear in a Halloween event based in a REAL Ex Government Nuclear Bunker 125ft underground. Descend into the depths and explore the bunker in a one hour long terrifying experience this October.

The Bunker Below was created by industry veterans with 20+ years experience working in TV, Film and Scare Events. The team use film quality props, tech and professional actors to create a one of a kind immersive experience, in one of the most unique locations in the UK.

A REAL EX-GOVERNMENT NUCLEAR BUNKER, KELVEDON HATCH

Set inside a REAL Ex Government Nuclear Bunker and the grounds surrounding it, this is a one-of-a-kind experience not available anywhere else in the UK. This is not your standard Halloween Haunt Fest, Back for our fifth year with a bigger team and a longer route, expect the unexpected as you descend into the depths of madness.

Hooded cult figure with red signal rings, artwork for The Bunker Below Halloween event
Polaroid photos of the bunker tunnel and the Kelvedon Hatch radio mast from The Signal project

THE SCIENCE OF FEAR

A top secret Military organisation based deep underground in an Ex Government Bunker have been conducting classified research into the science of FEAR… and a terrifying discovery has been made.

Known only as THE SIGNAL this audio recording drives anyone who hears it mad, twisting your brain and creating visions from the depths of your worst fears…. The worst part, the device creating THE SIGNAL can no longer be shut down. This year also brings new departments and new experiments!

UNABLE TO SHUT IT DOWN

Will you be brave enough to BOOK YOUR TICKET to enter the base to help shut down the device. Be ready to experience the depths of FEAR as we do not know what HORRORS await you inside.

You will also need to avoid the disturbed individuals that have been subjected to THE SIGNAL for days and weeks twisting their mind and bodies… Will there be anything left of them?

Vintage desk with radio and computer in the Kelvedon Hatch bunker, The Bunker Below set
Grinning clown scare actor from The Bunker Below Halloween experience in Essex

Book your Tickets for 2026 – OPEN NOW

Tickets are selling fast for popular dates, The Bunker Below is running from late October to the 1st November 2026 on selected dates.

Book Tickets