Reviewed · WALKING TOURS
Climb The O2 Arena & See London’s Main Sights Walking Tour
The big draw here is the combination of 30-plus London sights on foot and a climb across the roof of The O2. You begin at Buckingham Palace and work through Westminster, Southbank, Borough Market, and London Bridge before heading to Greenwich for a completely different view of the city.
I like the efficient route through central London, especially the chance to see Big Ben, Westminster Abbey, St. Paul’s Cathedral, and Tower Bridge in one outing. I also like the small maximum group of 15, which should make it easier to hear your guide and keep moving through busy streets.
The main catch is the split finish. Your guide gives you O2 tickets and directions, but does not go with you to the arena. You must make the journey yourself, pay about £5 for public transport, and remember that socks are required for the climb.
In This Review
- Five things to know before you book
- One day, two very different London experiences
- Buckingham Palace and the royal opening
- Trafalgar Square, Horse Guards, and Whitehall
- Big Ben, Parliament Square, and Westminster Abbey
- Crossing to Southbank by Underground
- Millennium Bridge and the dome of St. Paul’s
- Borough Market and Southwark Cathedral
- London Bridge and the city’s big skyline views
- Getting to The O2 without your guide
- Walking across the roof of The O2
- Pace, group size, and what to bring
- Should you book this London combination tour?
- FAQ
- Where does the tour start?
- What time does the tour begin?
- Where does the experience end?
- Is admission to the O2 climb included?
- Does the guide travel with me to The O2?
- How long does it take to reach The O2?
- Is the Changing of the Guard guaranteed?
- What is not included in the price?
- Can I cancel for a full refund?
Five things to know before you book
- The O2 climb is a separate final activity: Your walking guide ends the tour before you travel to the arena.
- The route covers central London’s greatest hits: Buckingham Palace, Trafalgar Square, Whitehall, Parliament Square, St. Paul’s, Borough Market, and London Bridge all fit into one day.
- Changing of the Guard is not guaranteed: It is planned for Monday, Wednesday, Friday, and Sunday at 10 a.m., but the British Army can change the schedule.
- The group is capped at 15 people: That is a useful size for street commentary and quick movement.
- Bring socks and budget for transport: The climb ticket is included, but your journey from Westminster to The O2 is not.
One day, two very different London experiences

This tour works because it pairs a classic central London walk with something less usual. The first part gives you royal buildings, government landmarks, famous bridges, and food stalls. The second part takes you up and over The O2, where the city opens out beneath you.
The day begins at 10 a.m. outside The Ritz London on Piccadilly. From there, you walk through Green Park toward Buckingham Palace. The full experience lasts about six hours, though the final timing depends partly on how quickly you reach the arena and how the O2 climb schedule fits after the walk.
The price is $162.16 per person. That is not a bargain for a walking tour alone, but the calculation changes because the Up at The O2 admission is included. You are also paying for a local guide, a small group, and a route that links more than 30 major sights without requiring you to plan the transport between every central stop.
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Buckingham Palace and the royal opening

Your first stop is Buckingham Palace, the King’s official London home. The approach through Green Park gives you a pleasant start, with a little space before the grand buildings and traffic of Westminster.
The guide uses this section to explain British royal history and the role of the palace. You get about an hour here, making it one of the longer stops on the route. That matters because you have time to look at the building and hear context rather than simply pause for a photograph.
On Monday, Wednesday, Friday, and Sunday, the tour is timed around the Changing of the Guard at 10 a.m. The guide aims to find a good viewing position, but you should treat the ceremony as a possibility, not a promise. The British Army controls the schedule and can alter it without notice.
After Buckingham Palace, you walk along the Royal Mall. This connects the royal residence with the ceremonial heart of the city and gives the opening section a strong sense of place.
Trafalgar Square, Horse Guards, and Whitehall
Trafalgar Square is a short 20-minute stop, but it packs in several landmarks. You see Nelson’s Column, the fountains, and the National Gallery. The square is one of the best places to understand how London mixes public art, national ceremony, museums, and ordinary city life in one open space.
Next comes Horse Guards Parade at the edge of St. James’s Park. The famous arch and clock make this a good photo stop. It is also a useful pause between Trafalgar Square and Whitehall, where the focus shifts from royal display to government power.
Whitehall takes another 20 minutes. Your guide points out grand government buildings, monuments, and Downing Street. British prime ministers have lived and worked at Number 10 since 1735, so even a brief look down the street gives you a direct connection to the country’s political story.
These stops are viewed from outside. That keeps the tour moving and helps fit so much into one day, but it also means you will not tour the interiors of the National Gallery, Downing Street, or the Horse Guards buildings as part of this experience.
Big Ben, Parliament Square, and Westminster Abbey
Parliament Square is one of the strongest parts of the walking route. You see the Palace of Westminster, home to the Houses of Parliament, and Big Ben up close. The square also gives you views toward the London Eye and the Churchill Statue.
The tour allows about 40 minutes here. That is enough time to take in the architecture, hear the basic story of Parliament, and sit for a moment in the square. Sitting is welcome because the day involves a steady amount of walking, and the next stop is another major landmark.
Westminster Abbey follows, with about 20 minutes outside. The building has more than 1,000 years of history and is the traditional coronation church for British kings and queens. Its exterior alone is impressive, but keep your expectations clear: admission inside is not included in this walking section.
This part of the route delivers the London landmarks most first-time visitors want. It also sets a brisk pace. You are seeing the city as an interconnected story rather than spending half a day inside one attraction.
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Crossing to Southbank by Underground

After Westminster, you take a short ride on the London Underground to Southbank. The transport connection is part of the practical appeal of the route. Instead of spending a long time walking between Westminster and the riverfront, you shift neighborhoods quickly.
Southbank includes views of Tate Modern and Shakespeare’s Globe Theatre. The stop lasts about 40 minutes and gives the tour a different mood from the formal spaces around Buckingham Palace and Parliament.
You should understand that these are exterior visits. The schedule does not include admission to Tate Modern or the Globe. If either museum or theater is high on your list, you will need a separate visit on another day.
Millennium Bridge and the dome of St. Paul’s

From Southbank, you walk across Millennium Bridge, known locally as the Wobbly Bridge. The crossing gives you a fine view toward St. Paul’s Cathedral and its famous dome.
The bridge is more than a way to get from one bank of the Thames to the other. It lines up the modern riverfront with one of London’s most recognizable historic buildings, making it one of the best visual moments on the route.
The stop is around 20 minutes. That is enough for photographs and an explanation from your guide, but not enough to enter St. Paul’s or explore its galleries. If you want to climb to the dome or see the cathedral interior, plan another block of time elsewhere in your trip.
Borough Market and Southwark Cathedral

Borough Market brings in the food side of London. Your guide takes you inside the market, where you can see local food stalls and get a feel for one of the city’s best-known eating places.
Lunch is not included, so this is the natural point to buy something if you need food. The schedule allows about 30 minutes, which is enough for a quick taste or browse, but not a long market meal. Bring your appetite, but do not count on a relaxed lunch break unless the group’s timing allows it.
The market also includes secret Harry Potter filming locations, adding a bit of film trivia to the stop. Nearby Southwark Cathedral provides a quieter architectural contrast. As elsewhere, the emphasis is on seeing and hearing about the place rather than a full interior visit.
London Bridge and the city’s big skyline views

The final central London stop is London Bridge. From here, you can see Tower Bridge, the Tower of London, HMS Belfast, The Shard, and the Square Mile.
This is a useful viewpoint because it gathers several major sights into one scene. You get the medieval and modern sides of London together: the Tower of London and Tower Bridge near the river, HMS Belfast at the water, The Shard rising above the South Bank, and the financial district behind it.
The stop lasts around 30 minutes. It is also a natural point to finish the city walk before making the separate trip to The O2. At this stage, you will have covered a lot of ground, so comfortable shoes and a moderate level of fitness are important.
Getting to The O2 without your guide
This is the part you need to understand before paying. Your guide gives you tickets and directions at the end of the walking tour, then leaves you to travel to The O2. The arena is about 20 minutes away by public transport, with the fare estimated at around £5.
The information describes the journey from Westminster to Greenwich as easy and around 10 minutes, while the meeting instructions allow about 20 minutes from the end of the walk. Allowing a little spare time is sensible, since the transfer is your responsibility and you do not want to arrive late for the climb.
The O2 is at Peninsula Square in London SE10. The tour ends there, not back in central London, so plan your evening from Greenwich. You will need to manage the transfer, find the correct entrance, and follow the climbing staff’s instructions on your own.
One practical warning deserves extra attention: socks are mandatory for Up at The O2. Pack them even if you expect to wear other footwear during the city walk. The climb admission is included, but snacks, drinks, lunch, hotel transfers, and public transport are not.
Walking across the roof of The O2
The final hour is the tour’s unusual payoff. Under expert supervision, you climb to the top of The O2, described here as the world’s largest tent. From the roof walkway, you see London from a height that most people do not experience during a normal sightseeing day.
This is not simply another viewpoint with a lift and a glass barrier. You are taking part in a physical climb, so a moderate fitness level is required. The experience adds movement and a little adventure after several hours of urban walking.
The view is the reason to choose this tour over a standard central London highlights walk. You have already seen the city from street level, across bridges, and beside the Thames. The O2 climb changes the scale and lets you look back across the wider city.
The guide from the walking portion does not join you on the roof. Up at The O2 has its own staff and safety procedures, while your tour guide’s role ends with giving you the ticket and directions.
Pace, group size, and what to bring
A maximum group of 15 is a real advantage. A group this size is easier to keep together on busy pavements, and you have a better chance of hearing stories and asking questions than you would in a large coach group.
Still, this is a full day on your feet. The listed stop times add up to about six hours, including the final climb, and the route includes a short Underground journey. Wear comfortable shoes, carry water, and bring money for food and transport.
The tour is offered in English only. It is best suited to someone who wants a broad introduction to London and prefers a guide to handle the route. It is less suitable if you want long museum visits, a leisurely lunch, or a fully escorted transfer to The O2.
The 96 percent recommendation rate and 4.8 rating from 23 reviews suggest strong overall approval, but the small number of ratings means you should still pay attention to the practical limitations. The O2 transfer and mandatory socks are not minor details if the climb is your main reason for booking.
Should you book this London combination tour?
Book it if you want to cover London’s major central sights efficiently and you like the idea of ending the day with an active viewpoint. The included O2 climb gives the $162.16 price more value than a walking tour alone, especially if you would have booked the climb separately.
I would choose it for a first or short visit, particularly if you want royal London, Westminster, the Thames, Borough Market, and a high city view in one day. I would skip it if you prefer slow sightseeing, substantial time inside museums and churches, or a guide who accompanies you all the way to Greenwich.
Before booking, mark the start at 10 a.m., prepare for six hours of activity, pack socks, and set aside about £5 for transport. Free cancellation is available until 24 hours before the start time, but changes or cancellations inside that window are not refunded.
FAQ
Where does the tour start?
It starts at The Ritz London, 150 Piccadilly, London W1J 9BR, UK.
What time does the tour begin?
The scheduled start time is 10 a.m.
Where does the experience end?
It ends at Peninsula Square, London SE10, at The O2.
Is admission to the O2 climb included?
Yes. The entrance ticket for the climb up The O2 is included in the price.
Does the guide travel with me to The O2?
No. The guide gives you your tickets and directions at the end of the walking tour. You travel to The O2 independently by public transport.
How long does it take to reach The O2?
The meeting information says The O2 is around 20 minutes away by public transport. The journey cost is estimated at about £5.
Is the Changing of the Guard guaranteed?
No. It is planned for Mondays, Wednesdays, Fridays, and Sundays at 10 a.m., but the British Army can change the schedule without notice.
What is not included in the price?
Lunch, snacks, drinks, travel to and from your hotel, and public transport to The O2 are not included.
Can I cancel for a full refund?
Yes, if you cancel at least 24 hours before the experience start time. Cancellations or changes made less than 24 hours before the start time are not refunded or accepted.
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