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
      1489
    • Very Good
      111
    • Average
      18
    • Poor
      9
    • Terrible
      2

    Recent Reviews:

    • SimonandSerena
      Plymouth, United Kingdom
      Family fun morning out!
      5 of 5 stars
      Sunday, 19th January 2025
      3 generations of The Green fam toured Plymouth on The Mystery of the Golden Scallop. We all played starring roles in solving each clue whilst finding local sites and places of interest that we didn’t... Read full review
    • SharW67
      Trip Type:
      Couples
      Mystery guides York fun day out
      5 of 5 stars
      Sunday, 19th January 2025
      We did the York Guide. Had a lovely family day out with my adult children. The guide book was great to follow. Looking forward to doing a few more in different cities. Read full review
    • Simon J
      Norwich, United Kingdom
      Lovely, chilled, fun stroll round some Norwich highlights
      5 of 5 stars
      Sunday, 19th January 2025
      An excellent and fun route round some of Norwich's many gems. I'm local and love our local history and still learned things. I'd strongly recommend this as a fun activity for couples of any age... 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 - 1629 reviews1629 reviews

    Opening Times

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

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