There is one unsolved mystery that has haunted Portsmouth for centuries -in 1805, Admiral Lord Nelson hid a priceless diamond necklace in a Portsmouth tavern… only for it to vanish by nightfall…

Was it greed, revenge, or something darker? Clues were left scattered through Portsmouth’s cobbled streets, waiting for the bravest adventurers to solve…

Your Portsmouth Mystery Guide takes you on a thrilling puzzle adventure through historic streets and hidden alleys, guiding you step by step with maps, treasure hunt clues, and a story full of mystery and suspense.

Mystery Guides Portsmouth

Portsmouth hides more than just naval history beneath its charming streets. 

This vibrant port city is a treasure chest full of fascinating stories that are just waiting to be unlocked. The Portsmouth Mystery Guides treasure hunt, the ‘Mystery of Nelson’s Stolen Diamonds’, combines immersive storytelling, historical intrigue, and mind-bending puzzles into a unique treasure hunt that’s just perfect for groups, families, or even solo sleuths. 

Explore Portsmouth’s historic highlights and unearth hidden gems that you’ve probably never noticed before.

Whether you are an experienced treasure hunter or new to the thrill of solving enigmatic mysteries, this self-guided city tour experience caters to all. Bring along your family, friends, or even your dog along (because yes, it’s entirely dog-friendly too)!

Why Adventure Seekers Love the Treasure Hunt

Here are just a few of the reasons why this activity is perfect for your next day out in Portsmouth:

Excitement and Suspense 

Portsmouth’s Mystery Guides treasure hunt is packed with twists, turns, and clever treasure hunt clues that will keep you on your toes. Each step draws you closer to unravelling the truth behind Nelson’s missing diamonds.

Combines Fun with History 

Learn fascinating old tales about the city of Portsmouth’s historic maritime past while also enjoying a brilliantly engaging adventure. It’s like blending a history lesson with the thrill of an outdoor escape room.

Child-Friendly Yet Challenging 

While the treasure hunt is designed for adults, children aged 8+ can join in the fun by helping uncover the treasure hunt clues and exploring the area. It’s an unforgettable family experience!

Get Outdoors 

Escape the everyday grind and stretch your legs by getting outside. This outdoor treasure trail lets you breathe in the city of Portsmouth’s fresh seaside air while also making the very best memories.

Flexible and Self-Paced City Tour

There is no need to rush! With a Mystery Guides treasure hunt you can pause for a coffee or enjoy the historic taverns along the way. It’s your treasure hunt to tackle at your own pace.

Don’t Miss Portsmouth’s Most Enigmatic Adventure 

Still wondering why over 500,000 adventurers have fallen in love with Mystery Guides?

This isn’t just a treasure trail; it’s a memory-making experience. 

Explore Portsmouth at your own pace in this self-guided city tour, connect with the city’s incredible heritage, and enjoy a completely unique way to spend the day.

The Mystery of Nelson’s Stolen Diamonds awaits... Can you crack the case before the villain disappears forever?