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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

- Excellent2057
- Very Good147
- Average26
- Poor9
- Terrible9
Recent Reviews:
- Ashley PGlasgow mystery guideSunday, 29th June 2025I've bought the Newcastle mystery guide as a gift a few times but, as we were visiting Glasgow, I bought a Glasgow copy to help us explore the city. In the main, we enjoyed it but one clue didn't... Read full review
- Explorer47742784235Great Family Day OutMonday, 30th June 2025It was a gift from my daughter but we decided to have the experience as a family so 6 of us set off on a sunny Saturday in May. We enjoyed collectively solving the clues and met other unconnected... Read full review
- deanyb2020Derbyshire, United KingdomGreat way to explore an area we don’t really knowMonday, 30th June 2025Exploring parts of the Bank area we have walked past many times not knowing these areas were there. Really enjoyed it …. pubs visited en-route to keep us lubricated and fed….on the hottest day of the... Read full review
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