1. South East and London
  2. Greater London
  3. Westminster

About The Westminster Spy Mission Trail

Adventure Awaits This Summer!

Your super-secret self-guided spy mission will take you through the royal heart of London. Pass grand palaces, gorgeous gardens, and famous monuments as you hunt high and low, uncovering twisting tales and fascinating facts along the way!


• Instant access to adventure with our App, or with a PDF download.

• An exciting way to explore somewhere new.

• Fun for adults as well as kids, work together to solve the clues.

• Enjoy the twists and turns as you solve mysteries and find treasures.

• From the UKs leading provider of treasure hunts.

• Rated Excellent on Trustpilot.

Stop REEL's Supersonic Whistle Plan at Horse Guards Parade!

Our enemies at REEL are determined to cause madness in London. Our intel reveals they plan to set off supersonic whistles, strategically planted under Horse Guards Parade. The sound will be inaudible to humans but will drive the horses crazy and cause cantering chaos around Westminster! Can you solve the sneaky clues to reveal the device's deactivation code?

Stress Free Summer Activity!

• Avoid the crowds and queues.

• Complete the Trail at your own pace.

• Instant access with the App version or PDF download to print at home.

Great value at £9.99 for the whole family

Need we say more? Half a day's summer fun for £9.99 for the whole family.

• Rated Excellent on Trust Pilot for experience and value

• 20 years of being the UK’s leading Treasure Hunt company

• Over 3M people entertained on our Trails

Timer Icon

Opening Times

Regular Times
  • Monday, Open 24 hours
  • Tuesday, Open 24 hours
  • Wednesday, Open 24 hours
  • Thursday, Open 24 hours
  • Friday, Open 24 hours
  • Saturday, Open 24 hours
  • Sunday, Open 24 hours

Trails are self-guided and can be instantly downloaded from the Treasure Trails' website. Follow the Trail, solve the clues and see the sights on any day of your choosing. There is no need to phone for opening details. All Trails are designed to be completed in daylight.

Ticket Icon

Pricing & Tickets

General Admission
  • Child (4-17) : Free
  • Adult (17-18+) : £9.99

£9.99 per Trail (not per person). One Trail booklet recommended for a group of 4 to 5 people.

Book in advance for cheapest tickets

Find other attractions similar to The Westminster Spy Mission Trail by visiting our attraction tickets section.

Timer Icon

Plan Your Visit

Stopwatch IconTypical visit time 2 - 3 hours

Tick IconSuitable for Kids and Adults too

Question Mark Icon

FAQs

Parking Icon

Parking

Toilets Icon

Toilets

Family Icon

Family Friendly Options

Food & Drink

Accessibility Icon

Accessibility Information

Pin Icon

Contact Details

The Westminster Spy Mission Trail, Canon Row, Westminster
London
Greater London
SW1A 2JJ
England

Tel: 01872 263692

Visit Website
Tick Icon

Verification

Verified Status:Verified

This attraction has been claimed and verified. All information has been recently checked.

The Westminster Spy Mission Trail Reviews

Recent blog posts

Bluey and Bingo Are Coming to Disney Parks - Here's What Families Need to Know - Image
Paige HoltMarch 11, 2026
Bluey and Bingo Are Coming to Disney Parks - Here's What Families Need to Know

If your little ones are obsessed with Bluey (and let’s be honest, whose aren’t?), we’ve got some seriously exciting news! Bluey and her sister Bingo are officially coming to Disney parks around the world in 2026 – and it’s the family adventure we’ve all been waiting for! This is huge. Bluey is one of the…

Theme Park Rides
Things To Do
Your 2026 Ultimate Guide to Birthday Freebies in the UK - Image
Paige HoltMarch 11, 2026
Your 2026 Ultimate Guide to Birthday Freebies in the UK

It’s your birthday — so why pay full price for anything?! From free doughnuts and birthday burritos to kids’ activity freebies and shopping discounts, there are loads of places across the UK that want to treat you (and your little ones) on the big day. The best part? Most of these are completely free to…

Family Fun
Parenting
Retail and Shopping
Things To Do
Tips and Advice
Butlins Big Weekenders 2026 | Dates, Themes & Everything You Need to Know - Image
Paige HoltMarch 10, 2026
Butlins Big Weekenders 2026 | Dates, Themes & Everything You Need to Know

Adults just want to have fun, right? Of course you do! And with Butlins Big Weekenders 2026, there has never been a better excuse to fire up the group chat, dust off the fancy dress and book yourself a proper party weekend. We’re talking three nights of live headline acts, pool parties, silent discos, bottomless…

Things To Do
Travel
UK Holiday Parks
Cheddar Gorge Walks for Families: The Ultimate Guide for Kids of All Ages - Image
Paige HoltMarch 10, 2026
Cheddar Gorge Walks for Families: The Ultimate Guide for Kids of All Ages

Cheddar Gorge Walks for Families: The Ultimate Guide for Kids of All Ages If you’re looking for an incredible free family adventure in the heart of Somerset, Cheddar Gorge should be at the very top of your list! England’s largest gorge stretches nearly 3 miles long and plunges to almost 400 feet deep, creating some…

Things To Do
Walks and Exploring
Hey Duggee Clubhouse Rooms at CBeebies Land Hotel: Everything You Need to Know - Image
JamesMarch 4, 2026
Hey Duggee Clubhouse Rooms at CBeebies Land Hotel: Everything You Need to Know

The brand-new Hey Duggee Clubhouse rooms are here at CBeebies Land Hotel, Alton Towers! Sleeps 5 or 7. See what’s included and how to book.

Theme Park Breaks
Things To Do
Travel
Meet the Cox Family: The UK's Chief Family Holiday Testers Exploring TUI's Best Resorts - Image
JamesFebruary 26, 2026
Meet the Cox Family: The UK's Chief Family Holiday Testers Exploring TUI's Best Resorts

Follow the Cox family’s adventures as Chief Family Holiday Testers! Watch their 10-part video series exploring TUI resorts in Egypt, Turkey & Tunisia. Free to watch now!

Travel
TUI
Meet Olive: Baby Giraffe Born in 2026 at West Midlands Safari Park - Image
JamesFebruary 11, 2026
Meet Olive: Baby Giraffe Born in 2026 at West Midlands Safari Park

West Midlands Safari Park welcomed Olive, a baby Northern giraffe, on 20 January 2026. She stood in 40 minutes and fed within 1 hour from mum Arusha. This vital birth boosts the vulnerable species, down over 50% in the wild, via the European Endangered Species Programme. Book tickets through Day Out With The Kids for your ultimate family safari adventure supporting conservation!

Exploring Nature
Safari Parks
Things To Do
What Is the New PAW Patrol Land at Chessington All About? - Image
JamesFebruary 13, 2026
What Is the New PAW Patrol Land at Chessington All About?

World of PAW Patrol opens spring 2026 at Chessington World of Adventures, a £15m investment over 1.4 acres recreating Adventure Bay. Enjoy 4 kid-friendly rides: Chase’s Mountain Mission coaster, Skye’s Helicopter Heroes, Marshall’s Firetruck Rescue, and UK-first Zuma’s Hovercraft Adventure. Features pup meets, Lookout Tower, play areas. Book via Day Out With The Kids for discounts, arrive early to beat queues for perfect preschool family fun!

Family Fun
Theme Park Rides
Things To Do