Upcoming Event 🎃 The Bunker Below is back again for another year, a scare maze like no other, set up in our nuclear bunker making for a horrifically fun time! We will be closed 25th October - 5th November inclusive. The first night is this Friday 17th October, visit www.thebunkerbelow.com to book your tickets before they are all gone! ⌛ #Brentwood #history #essex #Halloween #scared #thingstodo #nuclear #bunker | Kelvedon Hatch Secret Nuclear Bunker

A huge thank you to everyone who’s supported us this year. Wishing you all a fantastic 2026! #Christmas #bunker #ThingsToDo #essex #museum | Kelvedon Hatch Secret Nuclear Bunker

A chilling reminder of the Cold War: the gas mask! See examples and the reality of what life could have been like at the Kelvedon Hatch Secret Nuclear Bunker. #bunker #museum #survival #thingstodo #brentwood | Kelvedon Hatch Secret Nuclear Bunker

A top secret bunker where 7,000 Americans will go in the event of a nuclear bomb. | Inside Edition