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Turn the streets of Portsmouth into a 'whodunnit' treasure hunt adventure!
Discover Portsmouth'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 five historic taverns en route
On Nelson's last day on dry land, he stored a valuable diamond necklace in an old Portsmouth tavern. But that night.. someone snatched it! Was it stolen for money? Or 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 Portsmouth, 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!
This is a self-guided tour, the 44-page guided activity booklet can be collected from behind the bar at The Dolphin pub at any time between 12pm and 8pm when showing your payment receipt. Address: 41 High St, Portsmouth PO1 2LU.
Details:
Walking distance: 3km
Duration: 2-3 hours
Please note: bank holidays may affect opening hours.
Book Tickets
Guide Prices
Ticket Type | Ticket Tariff |
---|---|
Mystery Guide | £19.99 activity |
Note: Prices are a guide only and may change on a daily basis.
TripAdvisor

- Excellent1668
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Recent Reviews:
- Claire MBest day! Great experience!Saturday, 22nd March 2025Absolutely brilliant, not only was the story of the Bullingdon Burglar funny to follow, the history of Oxford was so interesting. Halley’s Comet was particularly interesting to learn about along with... Read full review
- Dorothy LIt made a walk around into an adventureSunday, 23rd March 2025City of London. We had a great time and saw lots of things we would have walked straight by. Good directions so you did not get lost and some clues hard enough to make up think. Read full review
- Matt WYork: Mystery of the Gunpowder SnitchSunday, 23rd March 2025My wife and I got this at Christmas as we already had a weekend trip planned to York. After some lunch, we made a start and had a really fun time doing this as it took us around the city. The... Read full review
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