Reviewed · LONDON
Cluefall – Immersive Treasure Hunt in London’s South Bank
Cluefall turns South Bank into an outdoor puzzle board. You follow clues, crack codes, and use a GPS-enabled app while moving through one of London’s most appealing riverside areas. It is part sightseeing walk, part escape game, and part spy story.
I like the way the game gets you beyond the usual postcard stops, and I like the relaxed pace. The puzzles are designed for teamwork rather than specialist skill, and the private format lets your own group set the mood. The main drawback is simple: if you want a traditional guided tour with a guide explaining every landmark, this is not it. Your attention stays on the clues.
Key points to know before booking

- Start at the Graffiti Tunnel: Meet at Leake Street, London SE1 7NN, a memorable South Bank meeting point.
- Use a GPS-enabled app: Your phone helps direct the game and connect each clue to the surrounding area.
- Allow about four hours: This is a substantial afternoon or morning activity, not a quick one-hour puzzle.
- Expect a private group game: Only your party takes part, which works well for friends, families, and team outings.
- See South Bank while solving: The route combines London sights with places you might not find on your own.
- Book around your schedule: Several morning and afternoon start times are available, with group discounts offered.
Starting at Leake Street’s Graffiti Tunnel

Your meeting point is the Graffiti Tunnel on Leake Street, London SE1 7NN. It is a fitting place to begin a spy-themed game: the tunnel is known for its changing street art, and it feels less formal than starting outside a major museum or monument.
From here, you receive what you need to play and begin working through the opening challenge. The precise puzzles and route can change with the game, so you should expect to discover the details as you go rather than read a fixed stop-by-stop script.
The location is near public transportation, which makes it practical for a South Bank day out. Check your route before setting off, since London travel times can vary. Give yourself enough time to find Leake Street and gather your group without rushing into the first clue.
More Treasure Hunts in London
- London: Food Treasure Hunt and Walking Tour
★ 5.0 · 92 reviews - Interactive Treasure Hunt Experience – Central London’s Secrets
★ 4.5 · 43 reviews - Immersive Treasure Hunt Adventure – City of London’s Secrets
★ 4.5 · 41 reviews
How the South Bank spy game works
Cluefall blends an escape-room format with a treasure hunt. Instead of sitting in one room and searching drawers for answers, you move outside and use the streets, landmarks, and views around you as part of the game.
The GPS-enabled app helps guide your group. You solve puzzles, find clues, crack codes, and follow the next stage of the story. The format gives you a reason to look closely at your surroundings, not simply walk past them on the way to the next attraction.
You will also interact with secret agents during the activity. This adds a human element to what could otherwise feel like a phone-based scavenger hunt. The clues are intended to be clever without being impossibly hard, and the overall pace is relaxed rather than frantic.
That balance matters. A puzzle game can lose its charm if every wrong answer brings pressure. Here, the point is to work together, enjoy the story, and see South Bank along the way.
South Bank sights with a reason to keep walking

South Bank is already a good place for a walk, with famous views, cultural buildings, riverside paths, and busy public spaces. Cluefall gives your route a purpose. Instead of wondering where to go next, you have a prompt, a puzzle, or a code to solve.
The activity is not presented as a standard sightseeing tour, so you should not expect a detailed historical talk at each location. The value comes from noticing the area while playing. A familiar view can feel different when it forms part of a clue.
You might also reach parts of South Bank you would have skipped on a normal visit. That is one of the strongest reasons to book this activity. It encourages curiosity and sends you looking around rather than simply ticking off famous sights.
The trade-off is that the game can split your attention. You may be focused on an answer when an interesting building or riverside view appears. If your priority is photography or detailed commentary, plan another South Bank walk for later.
Puzzles designed for teamwork
The puzzles are the heart of Cluefall. You work with your group to search for clues, make connections, and decide what the information means. That makes the activity a good fit for friends who enjoy a shared challenge but do not want a highly competitive contest.
The puzzle level is described as manageable, with enough thought required to make each solution satisfying. You do not need to arrive with specialist knowledge. The supplied materials and app provide the tools for taking part.
A private booking also changes the feel of the game. You are not paired with strangers, and your group can discuss clues in its own way. A family can let different ages contribute, while a group of friends can settle into its own mix of serious solving and laughter.
Still, private activities depend on group chemistry. If only one person takes control of every clue, others may feel left out. Share the phone, compare ideas, and let the younger or quieter members take the lead at times.
More Treasure Hunts in the UK
- Immersive London Treasure Hunt Adventure – Outdoor Escape Room
★ 5.0 · 11 reviews - Interactive Treasure Hunt London – City of London/Southwark
★ 3.5 · 5 reviews - London: British Food Treasure Hunt With Gourmaze
★ 5.0 · 4 reviews - Interactive Treasure Hunt Experience of Greenwich’s Secrets
★ 5.0 · 2 reviews
A relaxed four-hour pace
Allow approximately four hours from start to finish. That makes Cluefall a major part of your day, not a filler between two nearby attractions.
The length gives the game room to include several stages and plenty of movement. You are not expected to race from clue to clue. A slower pace also suits a mixed group, especially if some people prefer solving while others enjoy the walk.
Morning and afternoon start times offer useful flexibility. You can schedule the game around lunch, a museum visit, or another London plan. Just remember that a four-hour activity leaves less room for a tightly packed day.
Because the game ends back at the meeting point, planning is easier. You do not need to work out how to return to your hotel or reach a separate final location. That also makes it convenient if you want to continue exploring South Bank afterward.
What the private format means for your group

This is a private activity, so only your group takes part. That is useful for family outings, birthdays, friend groups, and small team events. You can focus on your own game without comparing your progress with another party.
The private format also supports a more relaxed style. You can pause to discuss a clue, take in a view, or let everyone catch up. The activity is still structured, but it does not have the feel of being herded from one checkpoint to another.
Group discounts may improve the value for a larger party. At about $30.28 per person, the price is reasonable for an activity lasting around four hours, particularly when you compare it with the cost of several separate London attractions.
The value depends on what you want from your day. You are paying for a designed game, app support, clues, and a route through South Bank. You are not paying for entry to a museum, a meal, or a conventional private guide. If your group likes puzzles, the cost is easier to justify. If some people dislike games, the price may feel high for an activity they only partly enjoy.
Who will enjoy Cluefall most

Cluefall suits people who want to see London while doing something active. It works especially well for friends looking for a different afternoon, families seeking an activity that includes several ages, and groups that enjoy solving problems together.
It is also a good choice if you have already seen the standard London sights and want a fresh reason to explore South Bank. You do not need to know the area in advance. The app and clues give your group direction.
The family-friendly format is a plus, but age-specific details are not provided. For that reason, adults should judge the activity by their own group’s reading ability, patience, and interest in puzzles. Younger children may enjoy the hunt, while older children may take more pleasure in cracking the codes.
You should think twice if you want a quiet walk, a fully narrated tour, or a fixed list of major landmarks. Cluefall asks you to participate. The sightseeing is part of a game, not the whole point.
Practical planning for your South Bank day

Wear comfortable shoes. The activity takes place outdoors and lasts about four hours, so you will be on foot for a considerable part of the day. The supplied information does not give a detailed route length, so plan for a walking activity rather than a short stroll.
Bring a charged phone, since the game uses a GPS-enabled app. The booking information does not specify phone requirements, battery arrangements, or what happens if a device fails, so it is sensible to arrive prepared.
You can choose a morning or afternoon start. Think about the kind of day you want. A morning booking leaves time for more sightseeing afterward, while an afternoon game can make a strong centerpiece for a South Bank visit.
The meeting point is near public transportation, and the activity returns there at the end. Service animals are allowed, and most people can participate. Specific accessibility details are not provided, so contact the provider if your group needs information about surfaces, walking distance, or clue access.
Free cancellation is available if you cancel at least 24 hours before the start time. A cancellation within 24 hours is not refunded, and late changes are not accepted. Keep the local London cut-off time in mind when making plans.
The best parts, and the limits
The strongest feature is the mix of movement and problem-solving. You get a reason to explore South Bank, but you also have a shared task that keeps the group engaged.
The second strength is the route’s ability to reveal less familiar corners of London. You might pass through the area many times without noticing smaller details. A clue makes you stop, look, and ask what you have missed.
The relaxed pace is another advantage. You have time to think, and the activity is not built around speed alone. That helps mixed groups stay together.
The limit is that the game will not satisfy every sightseeing need. You will not receive a full historical account of each landmark, and your attention may move between the city and the puzzle. Some people will find that exciting. Others may prefer to separate sightseeing from entertainment.
Should you book this South Bank adventure?
Book Cluefall if you want a private, outdoor activity that combines London sightseeing with puzzles and teamwork. It is particularly appealing for friends and families who have already done the standard city tour and want something more playful.
At about $30.28 per person for roughly four hours, it offers solid value for a group that will take part fully. The morning and afternoon choices make it easy to fit into a London schedule, and the return to the Graffiti Tunnel keeps the logistics simple.
Skip it if your ideal day means listening to a guide, moving at your own pace, or focusing on architecture and history without distractions. For everyone else, Cluefall offers a smart way to turn a South Bank walk into a shared story, with enough challenge to keep the group looking around and talking.
FAQ
Where does Cluefall start?
The activity starts at the Graffiti Tunnel on Leake Street, London SE1 7NN.
Where does the activity finish?
Cluefall ends back at the meeting point at the Graffiti Tunnel.
How long does Cluefall last?
The activity lasts approximately four hours.
Is Cluefall an indoor or outdoor activity?
It is an outdoor escape-room-style experience set around London’s South Bank.
Does the activity use an app?
Yes. A GPS-enabled app helps your group navigate and take part in the game.
Is this a private activity?
Yes. Only your group participates.
Can I cancel for a full refund?
Yes, if you cancel at least 24 hours before the experience start time. Cancellations made within 24 hours are not refunded, and changes within that period are not accepted.
Just added around London
- Zombie Scavengers Game – Southend-on-Sea, UK★ 4.5 · 2 reviews
- Undercover Agent Escape Game – High-Tech Spy Thriller★ 5.0 · 2 reviews
- Secrets of Bermondsey: Self-Guided Urban Puzzle Walk★ 5.0 · 2 reviews
- Unique Survival Scavenger Hunt in Luton by Zombie Scavengers★ 3.0 · 2 reviews
- Private Prison Van Escape Game – London Immersive Experience★ 4.0 · 15 reviews
- London Self-Guided Sherlock Holmes Murder Mystery Game★ 4.0 · 2 reviews
- e-Scavenger Hunt London: Explore the City at Your Own Pace★ 4.5 · 3 reviews
- London Murder Mystery Dinner Cruise★ 3.5 · 9 reviews
Treasure Hunts, compared.

St. Augustine: Treasure Hunt Cruise with Onboard Show
Read our review →
Fun, Flexible Treasure Hunt Around Manchester with Cryptic Clues & Hidden Gems
Read our review →
Fun, Flexible Treasure Hunt Around York with Cryptic Clues & Hidden Gems
Read our review →
Fun, Flexible Treasure Hunt Around Bath with Cryptic Clues & Hidden Gems
Read our review →York Treasure Hunt Adventure: The Mystery of The Gunpowder Snitch
Read our review →Browse the lists this tour appears in



