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About
Turn the streets of Southsea into a 'whodunnit' treasure hunt adventure!
Discover Southsea's amazing history and secret hidden gems
Combine your skills to crack the clues and unravel the epic tale
Experience a one-of-a-kind adventure to treasure with your friends
Includes 4 historic taverns en route
In the summer of 1910, Southsea's iconic laughing sailor became the victim of a terrible crime, after a mysterious figure smashed the machine and silenced his laugh forever. Was it an act of revenge? Nobody knows. But the villain left a trail of clues, and this is where you come in...
The pages of your Mystery Guide™ take you on an exciting puzzle adventure through the heart of Southsea, as you follow the maps, unlock the clues, and unravel the epic tale. Plus, an exciting twist awaits… Make it to the end and you'll be struck by an amazing 'wow' moment when the case is solved and the villain is revealed before your eyes!
Simply grab your Mystery Guide™, head to the start, and set off at a time that suits you. Don't let the villain get away... Your time to start is now!
Details:
Distance - 4.5 km
Duration - 3+ hours
This is a self-guided treasure hunt which begins at Portsmouth Museum and Art Gallery, Museum Road, Portsmouth, PO1 2LJ. Please note: The museum is closed on Mondays. Simply show the staff a copy of your payment receipt, and they will issue you with The Mystery of the Laughing Sailor activity book. Bank holidays may affect opening times.
Book Tickets
Guide Prices
From £9.99
TripAdvisor

- Excellent1939
- Very Good140
- Average25
- Poor9
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Recent Reviews:
- Tania BLondon Fleet Street Mystery guideThursday, 5th June 2025This was our 5th Mystery Guide, 2nd in London and like the others, it definitely didn’t fail to impress us. We always love the attention to detail and find out real facts. The mystery of the Holy... Read full review
- Inspire812496Newcastle MysteryMonday, 9th June 2025I cannot recommend Mystery Guides enough, the perfect balance of fun and challenging. After living in Newcastle all my life, it took us to places within the city I had never been before and we learnt... Read full review
- Lucy BGreat adventure, great to see new parts of the city.Monday, 9th June 2025We did the Plymouth mystery guide, it was brilliant so nice to see different parts of the city the you walk past that you wouldnt notice or stop to look at. Only one difficulty just due to additional... Read full review