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Mystery Mission at Dover Castle
DATE
Sat 23 - Sun 31 May 2026
TIME10am - 5pm
LOCATION
Dover Castle
SUITABLE FORFamilies
A top-secret message has gone missing at Dover Castle – and we need you to find it before it falls into the wrong hands!
Your mission, if you choose to accept it, is to follow the trail, track down the clues and crack the codes to uncover the secret message.
Keep your eyes peeled for the mysterious secret agent, who'll be roaming around the site. If you’re lucky, they might just be able to help you complete your mission...
Book early and save 15%
How to book
Click the 'Book your visit to Dover Castle' and select the number of tickets you need and select the date of the event. Click 'continue' to book. If you are a member, click 'Member log in' to claim your free admission tickets. Please bring booking confirmation with you on the day, or your membership card.