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

  • Location Portsmouth
  • Price from £5.49
  • Cultural
  • Fun & Games
  • Historical
  • Tours
  • Walking / Hiking
  • Microadventure
  • Epic challenge


The legendary Portsmouth mystery.. 
.. unsolved for 200 years.. 
Until now. 

🔎 Join the adventure.. and turn the streets of Portsmouth into a GIANT outdoor escape room! 

✔️ Enjoy a one-of-a-kind adventure to treasure with your friends. 
✔️ Combine your skills to crack the clues & unravel the epic tale. 
✔️ Discover Portsmouth's amazing history & hidden gems! 
 📅 Start TODAY with same-day click & collect 

On Nelson's last day on dry land, he stored a valuable diamond necklace in the safe of an old Portsmouth tavern, but that night, a thief broke in and snatched it! 💎 

Was it stolen for money? Or an act of revenge?
Nobody knew..
🧩 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 historic Portsmouth, as you follow the maps, unlock the clues, and unravel the epic tale.

🔎 Your challenge is to track down hidden objects, decode symbols, and uncover hidden messages, as you eliminate suspects and gradually unpick the crime.

And 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!
Includes: 🍺 10% OFF in The Dolphin pub 🍺 15% OFF in the Wellington pub

Distance: 3km walk 
Duration: 2+ hours 
Difficulty: Medium (Adults + older children) 
Players: 1-2 per booklet

This adventure is perfect for individuals and small groups, and can be tailored for:

  • Charity fundraising
  • Corporates
  • Families
  • Hen / Stag parties
  • Dog Friendly

Make this experience your own: Send Enquiry


    What's included

  • Equipment Activity Book

    What you'll need

  • Other Pen


Custom Policy

To receive a full refund, travelers may cancel up to 24 hours before the experience start date in the local timezone. No refunds will be given after that time period.




Profile image for Mystery Guides (Wells Sermo Ltd)

Mystery Guides (Wells Sermo Ltd)

Mystery Guides (Wells Sermo Ltd) is the experience provider for Portsmouth Treasure Hunt Adventure: The Mystery of Nelson's Stolen Diamonds

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