Reviewed · WALKING TOURS
Climb The O2 Arena & See London’s Main Sights Walking Tour
The unusual part of this London day is the finish: after a long walk past palaces, Parliament, markets, bridges, and cathedrals, you climb across the roof of The O2 Arena. You get two very different views of London in one outing, street-level history in the center and a high perch over the city from Greenwich.
I like the efficient route through central London, especially the chance to see Buckingham Palace, Big Ben, Westminster Abbey, Borough Market, and Tower Bridge without arranging separate visits. I also like the small maximum group of 15 and the included O2 admission. The main thing to watch is the handoff at the end: your guide does not accompany you to The O2, so you must make your own way there with the supplied directions and pay about £5 for public transport.
Key points to know before booking
- A royal start at Buckingham Palace: You begin at The Ritz, walk through Green Park, and reach the King’s official London home.
- A dense six-hour sightseeing route: The day covers more than 30 major sights, mostly from the outside, with short stops for photos and explanation.
- Changing of the Guard is not guaranteed: It is scheduled for Monday, Wednesday, Friday, and Sunday at 10 a.m., but the British Army can change the plan.
- The O2 climb is a separate final stage: You receive your ticket and directions after the walking tour, then travel to Greenwich without the guide.
- Bring suitable clothing and socks: Socks are mandatory for the O2 climb, according to the tour information provided.
- The price includes the climb, but not lunch or transport: At $162.16 per person, the value depends on how much you want the guided sightseeing and rooftop experience together.
From The Ritz to Buckingham Palace

Meet at 10 a.m. outside The Ritz London on Piccadilly. This is a handy central starting point, and the first walk takes you through Green Park toward Buckingham Palace.
The palace is the official London home of the King, and your guide uses the setting to explain British royal history. You will see the grand front of the building rather than enter it. Admission to Buckingham Palace is not included, and the tour does not present this as an interior visit.
The possible bonus is the Changing of the Guard. It takes place on Monday, Wednesday, Friday, and Sunday at 10 a.m. The timing creates an obvious problem: the tour also starts at 10 a.m., and the British Army can alter the ceremony without notice. If the ceremony is operating, your guide will try to place the group at a good viewing spot, but you should not book this day solely for a guaranteed ceremony.
After the palace, you walk along the Royal Mall. This broad ceremonial route gives the opening section a classic London feel, with royal buildings, parks, and formal avenues before the route turns toward Trafalgar Square.
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Trafalgar Square, Whitehall, and the royal working city

Trafalgar Square gets about 20 minutes. You will see Nelson’s Column, fountains, the National Gallery, and the surrounding buildings. It is a short stop, so expect an introduction and time for photographs rather than a visit inside the gallery.
From there, the group continues to Horse Guards Parade near St. James’s Park. The famous arch and clock make this a useful photo stop, and your guide can connect the military setting with the ceremonial role of the area. Again, the tour stays outdoors.
Whitehall follows for another 20 minutes. This street is lined with government buildings and monuments, and you will see the guarded entrance to Downing Street, where British prime ministers have lived and worked since 1735. You will not enter Downing Street, but the stop helps explain how close Britain’s ceremonial and political centers are to one another.
I like this part because it gives you more than a checklist of famous façades. The route moves from the monarchy to military ceremony and then to government, all within a compact central area. The drawback is pace. You are moving often, and the guide has limited time at each stop.
Parliament Square and Westminster Abbey

At Parliament Square, the group has around 40 minutes to take in the Palace of Westminster, home of the Houses of Parliament. Big Ben is close by, and the view also includes the London Eye and the statue of Winston Churchill.
This is one of the strongest sections for first-time visitors. The buildings are recognizable, but seeing them together from Parliament Square gives you a better sense of how the area works. You can sit in the square, look across at the palace, and let the guide explain the setting without paying for a formal interior tour.
The route then reaches Westminster Abbey, one of London’s most important religious and royal buildings. The site has more than 1,000 years of history and is where British kings and queens are crowned. The visit here lasts about 20 minutes and is an outside stop. Entry to the abbey is not included, so plan another visit if you want to see coronation chairs, tombs, chapels, and memorials indoors.
This distinction matters when you compare the price with a traditional sightseeing tour. You are paying for a guided walk through the city and the later O2 climb, not a package of interior admissions to the abbey, National Gallery, Parliament, or palace.
Crossing to Southbank and the Tate Modern
After Westminster, you take the London Underground to Southbank. The ticket price does not include your travel to and from your hotel, and the tour information also lists lunch, snacks, and drinks as extra. The short Underground transfer changes the rhythm of the day and saves you from walking the entire distance between Westminster and the Southbank.
Southbank offers a different side of London. You will see the Tate Modern and Shakespeare’s Globe Theatre, both from the outside on this route. The stop lasts about 40 minutes, giving your guide enough time to point out the riverfront setting and explain why this stretch has become such a popular walking route.
You should not expect a museum visit or a Globe performance. The value is in linking several major places along the Thames, with the river acting as the thread between them.
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Millennium Bridge and the dome of St. Paul’s

The walk continues across Millennium Bridge, known locally as Wobbly Bridge. From here, you get a clear view of St. Paul’s Cathedral and its famous dome.
This is one of the best photo points on the route. The bridge gives you an open sightline toward the cathedral, and the contrast between the modern crossing and the older dome makes the stop memorable. The scheduled time is about 20 minutes, which should be enough for photographs and a short explanation.
St. Paul’s is another exterior sight on this experience. Admission is not included, so you will need a separate ticket if you want to enter the cathedral and climb to its galleries.
Borough Market and Southwark Cathedral

Borough Market is the most food-focused part of the walk. Your guide takes you inside the market, where you can see the stalls and local food culture. Lunch is not included, so this is a natural place to buy something if the timing and crowd allow.
The schedule gives the market about 30 minutes, followed by a look at Southwark Cathedral. The stop also includes some Harry Potter filming locations, which adds a playful detail to an otherwise history-heavy day. The material provided does not specify which scenes or locations you will see, so treat this as a quick film connection rather than a dedicated movie tour.
Borough Market may be the point where you most want extra time. If you enjoy food stalls, you could easily spend much longer browsing and eating. Here, you must stay with the group and keep to the schedule. Bring a card or some cash if you want to purchase food, since snacks and drinks are not part of the price.
London Bridge and the long view east

The next 30-minute stop is London Bridge. From the bridge, you can see Tower Bridge, the Tower of London, HMS Belfast, The Shard, and the Square Mile.
This is a strong closing section for the central walking route because so many distinct sights appear in one view. Tower Bridge is often confused with London Bridge, and this stop gives your guide a chance to make the difference clear. You will see Tower Bridge from a distance rather than cross it or enter its high walkways.
You will also see HMS Belfast, the preserved Second World War battleship, and The Shard, the tallest building in the United Kingdom. The Square Mile refers to London’s financial district, so the view brings together old fortifications, historic river traffic, modern offices, and the City’s newer towers.
By this point, you will have walked through much of central London. Wear comfortable shoes and expect a moderate physical effort. The tour specifically calls for a moderate fitness level, and the day includes long stretches on foot, stairs or station movement, and an additional climb later.
What the O2 climb adds to the day

At the end of the walking tour, your guide gives you the ticket for Up at The O2 and directions for reaching the arena in Greenwich. The guide does not travel with you for this part.
The O2 is around 20 minutes away by public transport, with transport costing about £5. That transfer is not included in the tour price. The tour finishes at Peninsula Square, SE10, rather than returning you to central London or your hotel.
Once you arrive, you begin the climb across the roof of the arena under expert supervision. The climb takes about one hour, and admission is included. It gives you a view of London that most people do not get from ordinary observation decks.
The climb is the experience’s main twist, but it also creates its clearest practical weakness. You must navigate the transfer alone, arrive with the right ticket and directions, and manage the timing after a full day on foot. One important preparation point is socks: they are mandatory for the O2 climb. The supplied information does not list every clothing requirement, so check the current instructions before you go and avoid treating the climb as a casual stroll.
Because the O2 section is separate, you should think of this as two connected activities rather than one continuous guided tour. The first half is a central London walking tour. The second is a supervised rooftop attraction that you reach independently.
Is $162.16 a fair price?
At $162.16 per person, this is not a cheap walking tour. The price makes more sense if you want the O2 climb and would otherwise book it separately, while also valuing a guide through the main central sights.
Included are the guided tour, a small group capped at 15, the O2 admission, and the opportunity to see more than 30 major London sights. The experience does not include the Underground or other transport, lunch, snacks, drinks, hotel pickup, or interior admission to the palace, abbey, museums, Parliament, or cathedral.
The value is strongest for a first visit when you want orientation quickly. You see a large portion of central London in one day, learn how the major districts connect, and finish with an activity that is different from the usual bus or river cruise.
The value is weaker if you prefer slow museum visits, long meals, or independent wandering. The schedule gives you a taste of many places, not a full visit to most of them. You may want to return to Westminster Abbey, Borough Market, St. Paul’s, or the Tower area on another day.
Who should book this London day?
I would consider this tour a good fit for a first-time visitor with one full day for major sights and a taste for heights. It also suits you if you want a guide to handle the story and route while you concentrate on photographs and the city around you.
It is less suitable if you have difficulty with long walks or want a relaxed pace. The tour requires moderate fitness, covers many stops, and ends with a physical climb. Families and mixed-age groups should also consider whether everyone can manage both parts of the day.
The small group size is a real advantage. A maximum of 15 is easier to manage at busy squares and markets than a large coach group, and it gives you a better chance to hear the guide. The experience is offered in English.
Free cancellation is available if you cancel at least 24 hours before the start time. Changes or cancellations inside that window are not accepted for a refund, so keep the cutoff in mind before booking.
Should you book it?
Book this if you want a packed introduction to London followed by a memorable rooftop climb. The best reasons are the efficient route, the included O2 admission, the central sights, and the small group.
Skip it if your priority is entering London’s major museums and historic buildings, eating slowly at Borough Market, or spending a full day in one neighborhood. Also skip it if you want a guide to escort you all the way to The O2, since that final transfer is independent.
For the right person, the combination works well: royal London in the morning, the Thames and Southwark in the afternoon, then Greenwich from above. Just budget for transport, bring socks, wear comfortable shoes, and treat the Changing of the Guard as a possible extra rather than a promise.
FAQ
Where does the tour start?
The tour starts at 10 a.m. outside The Ritz London, 150 Piccadilly, London W1J 9BR.
Where does the experience end?
The experience ends at Peninsula Square, London SE10, near The O2.
How long does the experience last?
The experience lasts approximately six hours.
Is the O2 climb included in the price?
Yes. Admission for the climb up The O2 arena is included.
Does the guide join the group at The O2?
No. At the end of the walking tour, the guide gives you your ticket and directions. You travel to The O2 independently.
How much does transport to The O2 cost?
Public transport to The O2 costs approximately £5. This cost is not included.
Is lunch included?
No. Lunch, snacks, and drinks are not included.
When can I see the Changing of the Guard?
The planned days are Monday, Wednesday, Friday, and Sunday at 10 a.m. The British Army may change the schedule without notice.
How large is the tour group?
The tour has a maximum of 15 participants.
Do I need a particular fitness level?
Yes. A moderate level of physical fitness is recommended because the experience includes extended walking and the O2 climb. Socks are mandatory for the climb.
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