The Mystery of Nelson's Stolen Diamonds

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About

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 TypeTicket Tariff
Mystery Guide£19.99 activity

Note: Prices are a guide only and may change on a daily basis.

TripAdvisor

TripAdvisor

TripAdvisor Traveller Rating:

5 of 5 stars
    • Excellent
      1503
    • Very Good
      111
    • Average
      18
    • Poor
      9
    • Terrible
      2

    Recent Reviews:

    • Morag L
      Marvellous Mystery Tour
      5 of 5 stars
      Tuesday, 21st January 2025
      Fabulous fun finding clues, learning more of the history of Bath, making friends en route & in the pub at the end. Took a photo record to show family and we'll find one to do together. Wonderful... Read full review
    • Caz1662
      Wroxham, United Kingdom
      A fantastic day out with friends
      5 of 5 stars
      Tuesday, 21st January 2025
      We did the Norwich adventure, The Mystery of the Stolen Canary and had a great time. Definitely the best treasure trail we have done. You have to keep your eyes peeled to spot some clues, we... Read full review
    • aqmissy2016
      Selby, United Kingdom
      Great fun- Liverpool, The Stolen Golden Record
      5 of 5 stars
      Tuesday, 21st January 2025
      Thoroughly enjoyed this mystery guide around Liverpool. It takes you to parts you may not have thought to visit. Clues do make you think but very cleverly done. And great exercise too Read full review

    Map & Directions

    Video

    • Discover Mystery Guides

    Portsmouth Treasure Hunt: The Mystery of Nelson's Stolen Diamonds

    Type:Walking Tour

    Starts at the Nelson Statue, Old Portsmouth, Hampshire, PO1 2ND

    TripAdvisor Traveller Rating

    TripAdvisor Traveller Rating - 1643 reviews1643 reviews

    Opening Times

    The Mystery of Nelson's Stolen Diamonds (1 Jan 2025 - 31 Dec 2025)

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