Reviewed · WALKING TOURS

Climb The O2 Arena & See London’s Main Sights Walking Tour

★ 5.0 · 23 reviews 6 hours (approx.) From $162 Operated by Top Sights Tours Group LLC · Bookable on Viator
Book on Viator →

London gives you the grand tour first. Then it sends you skyward. This experience pairs a six-hour London walking tour with a supervised climb across The O2, giving you royal landmarks, Parliament, Borough Market, and a broad city view in one day. I like the efficient route and the small group limit of 15 people. I also like that the O2 climb admission is included.

The main catch is the split ending. Your guide finishes after the walking tour and gives you tickets and directions for the trip to The O2. You must make your own way there, pay about £5 for public transport, and handle the climb without the guide beside you.

Key points to know before booking

  • The day covers more than 30 London sights, from Buckingham Palace and Big Ben to St Paul’s Cathedral, Tower Bridge, and the Tower of London views.
  • The O2 climb is included, but the guide does not accompany you to Up at The O2.
  • Changing of the Guard is possible on Mondays, Wednesdays, Fridays, and Sundays, though the British Army can change the schedule.
  • The walking route is demanding but manageable, with a moderate fitness requirement and about five hours of sightseeing before the climb.
  • Borough Market adds a local food stop, but lunch, snacks, and drinks are not included.
  • A small group of up to 15 people should make it easier to hear the guide and keep the route moving.

One day, two very different Londons

Climb The O2 Arena & See London's Main Sights Walking Tour - One day, two very different Londons

At $162.16 per person, this is not a cheap sightseeing walk. You are paying for a long guided route, a small group, and the Up at The O2 admission. The value is strongest if you want to see many major sights in one day and already plan to climb The O2.

I would not choose it for a slow, detailed look inside London’s museums, churches, or palaces. Most stops are outside, and the schedule gives you short periods at many places rather than a long visit at one. You are collecting the city’s big views and stories, not touring every interior.

The day begins at 10:00 a.m. outside The Ritz London on Piccadilly. It ends at Peninsula Square near The O2 in southeast London. That makes the route practical for a first day in London, but you should wear comfortable shoes and keep your plans after the tour flexible.

More Walking Tours in London

Buckingham Palace and the royal route

Climb The O2 Arena & See London's Main Sights Walking Tour - Buckingham Palace and the royal route

The first major stop is Buckingham Palace, reached after a walk through Green Park. The setting gives you a pleasant start, with open paths leading toward the official London home of the King.

Your guide explains British royal history while you look across the palace frontage. On Mondays, Wednesdays, Fridays, and Sundays, the route may include the Changing of the Guard. The ceremony begins at 10:00 a.m., but the British Army controls the schedule and can change it without notice.

That timing matters. Since the tour also begins at 10:00 a.m., you should treat the guard ceremony as a possible bonus, not a promise. If it takes place, your guide will choose a viewing spot. You then continue along The Mall, the broad ceremonial avenue leading away from the palace.

The palace stop lasts about an hour. The tour does not include admission inside Buckingham Palace, so your experience here is exterior sightseeing and storytelling.

Trafalgar Square, Horse Guards, and Whitehall

Climb The O2 Arena & See London's Main Sights Walking Tour - Trafalgar Square, Horse Guards, and Whitehall

Trafalgar Square comes next, with about 20 minutes to see Nelson’s Column, the fountains, and the buildings around the square. The National Gallery faces the plaza, but entry is not part of this tour.

This is a good example of the tour’s approach. You get the essential view and the guide’s context, but not time for a museum visit. If the National Gallery is high on your list, plan a separate visit.

The route then moves to Horse Guards Parade at the edge of St. James’s Park. You pause for about 20 minutes by the famous arch and clock. It is a useful photo stop, especially if you want a picture of the formal military architecture.

Whitehall follows, with another 20-minute stop. Here, your guide points out government buildings, monuments, and Downing Street. British prime ministers have lived and worked at Downing Street since 1735, giving this short section a clear connection to the country’s political life.

Because the stops are brief, listen closely and keep moving with the group. This is not the place to wander off for your own photos without checking the meeting point.

Parliament Square and Westminster Abbey

Parliament Square gives you about 40 minutes, one of the longer pauses on the route. You see the Palace of Westminster, the Houses of Parliament, Big Ben, the Churchill statue, and views toward the London Eye.

The tour includes time to sit in Parliament Square and take in the scene. That helps break up the walking, especially before the route crosses the river. Big Ben is the clock tower’s famous nickname, while the larger building around it is the Palace of Westminster.

Westminster Abbey is nearby. You spend about 20 minutes looking at the exterior of the church, which has hosted the coronation of British kings and queens for centuries. The building has more than 1,000 years of history, but admission inside is not included.

This is one of the clearest tradeoffs in the experience. You see two of London’s most important landmarks from the outside, with a guide to connect them to British government and monarchy. If you want the full interior experience at Westminster Abbey, budget for another visit.

A completely different sort of day out:

Crossing to Southbank and the Tate Modern

Climb The O2 Arena & See London's Main Sights Walking Tour - Crossing to Southbank and the Tate Modern

After the Westminster section, you take the London Underground to Southbank. The transport ride is not included in the tour price, and you should expect to spend about £5 on public transport during the transition to The O2 later in the day.

At Southbank, the route includes about 40 minutes around the Tate Modern and Shakespeare’s Globe Theatre. Both buildings sit along the Thames and give this section a different feel from the formal streets around Buckingham Palace and Whitehall.

The tour does not include entry to the Tate Modern or the Globe. You are seeing the buildings and the riverside setting, which is useful for getting your bearings. The short stop also keeps the day moving toward the bridge crossing and the market.

Millennium Bridge and St Paul’s Cathedral

Climb The O2 Arena & See London's Main Sights Walking Tour - Millennium Bridge and St Paul’s Cathedral

The walk across Millennium Bridge offers one of the best sight lines of St. Paul’s Cathedral. Locals call it Wobbly Bridge, a nickname linked to its early movement after opening.

From the bridge, you get a clean view toward St. Paul’s famous dome. This is a photo stop rather than a cathedral visit, and the tour allows about 20 minutes.

I like this part because the bridge itself becomes part of the sightseeing. You are not simply being dropped at a landmark. You are walking through a connected stretch of London, with the Thames, modern architecture, and one of the city’s most familiar historic domes in the same view.

Borough Market and Southwark Cathedral

Climb The O2 Arena & See London's Main Sights Walking Tour - Borough Market and Southwark Cathedral

Borough Market is the next stop, with about 30 minutes inside the food market. You can look at local food stalls and get a sense of one of London’s best-known market areas.

Food is not included, and the schedule is too short to treat this as a full lunch stop. You may find time for a small purchase, but do not count on a relaxed meal. Bring your own snack or plan to eat before the tour if you tend to get hungry during long walks.

The guide also points out secret Harry Potter filming locations in the area. The route then takes you to Southwark Cathedral, adding another historic building to the day without requiring an interior visit.

This stop gives the tour some variety. After the royal and political center of London, you see a working food market and a neighborhood church. It feels less ceremonial and more connected to everyday city life.

London Bridge and the big skyline view

Climb The O2 Arena & See London's Main Sights Walking Tour - London Bridge and the big skyline view

The route continues to London Bridge for about 30 minutes. From here, you can see several major London landmarks at once: Tower Bridge, the Tower of London, HMS Belfast, The Shard, and the Square Mile.

Be careful with the names. London Bridge and Tower Bridge are different bridges, and this stop is useful precisely because you can see Tower Bridge from London Bridge. HMS Belfast, the preserved Second World War battleship, sits on the Thames nearby.

The Shard rises above the city as the UK’s tallest building, while the Square Mile refers to London’s historic financial district. This stop brings together old military sites, medieval London, modern skyscrapers, and the river in one broad view.

By this point, you will have spent several hours on foot. The schedule is active, with frequent stops and transitions. A moderate level of fitness is required, and comfortable footwear is more important than dressing for stylish palace photos.

Getting to The O2 after the walk

The walking tour ends before the O2 climb begins. Your guide gives you the admission tickets and directions, then leaves you to make your own way to Up at The O2.

The O2 is about 20 minutes away by public transport, with transport costing approximately £5. The journey from Westminster to Greenwich is described as easy, but you still need to allow time for the transfer and follow the directions carefully.

This handoff is the most important practical detail to understand before booking. The tour title can make the O2 climb sound like the guide will lead you directly there. In fact, the guide provides the tickets and instructions, but does not join you for the final activity.

One account from the experience raised a concern about missing climb requirements, especially socks. Socks are mandatory for the climb, so wear them or pack a pair. Since the climb has its own safety rules, read the operator’s instructions carefully before the day.

Climbing across The O2 roof

The final activity lasts about an hour and takes you onto The O2, described as the world’s largest tent. You climb under expert supervision, with the admission ticket included in the tour price.

This is a very different way to see London. Instead of looking up at landmarks from street level, you reach a high position over the city and see the capital from a viewpoint many locals miss. The experience is likely to appeal most to people who want a physical activity, not just another observation deck.

You need a moderate fitness level. The climb comes after a long walking tour, so tired legs may affect your enjoyment. If the O2 climb is your main reason for booking, remember that it arrives at the end of the day rather than the beginning.

The tour does not include snacks, drinks, or lunch. Carry water and plan your food sensibly, while keeping in mind that the climb itself has its own rules and requirements.

Group size, guide style, and timing

The group can have a maximum of 15 people. That is small enough for the guide to keep the group together and explain sights without shouting across a crowd.

The experience includes a local guide and is offered in English. A guide adds the most value during the outdoor stops, where a short explanation can connect a palace, statue, bridge, or government building to the wider story of London.

The 10:00 a.m. start gives you a full day, but the six-hour estimate is approximate. The guard ceremony, walking pace, public transport, and timing at each stop can affect the finish. Keep the evening open rather than booking a fixed dinner or show immediately after the climb.

The experience receives a 4.8 rating from 23 ratings, with 96 percent recommending it. Those numbers suggest strong satisfaction, but the smaller sample means you should focus on the format and practical details rather than treating the score as a guarantee.

Who will get the best value

I would recommend this tour to you if you are visiting London for the first time and want a fast introduction to the city’s major sights. It also suits anyone who specifically wants to climb The O2 and would like a guided London route before it.

It works well for active sightseers who are comfortable walking for hours, using public transport, and moving from stop to stop. A small group, an English-speaking guide, and included climb admission make the day easier to organize.

I would think twice if you want long visits inside Westminster Abbey, Buckingham Palace, the National Gallery, the Tate Modern, or the Globe. None of those interior admissions are included, and the stop times are too short for a proper visit.

The price is reasonable only if you value both parts of the day. If you would skip the O2 climb, you are paying for an activity you do not want. If you would book the climb separately anyway, the guided route adds useful coverage of central London.

Should you book this London and O2 combination?

Book it if you want a packed first look at London, enjoy walking, and see the O2 climb as the main extra. The route covers an impressive number of landmarks, the group is limited to 15, and the climb ticket is already included.

Skip it if you prefer a relaxed pace, need extensive rest breaks, or want guided access inside London’s famous buildings. Also skip it if you expect the guide to escort you from Westminster to The O2, since that final transfer is self-guided.

For the best experience, wear sturdy shoes, bring socks, budget about £5 for transport, carry water, and treat the Changing of the Guard as a possibility rather than a certainty. Free cancellation is available up to 24 hours before the 10:00 a.m. start, which gives you some flexibility if your plans change.

FAQ

Where does the tour start?

The tour starts at 10:00 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.

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 accompany the group to The O2?

No. At the end of the walking tour, the guide gives you tickets and directions. You make your own way to Up at The O2 by public transport.

How long does the trip to The O2 take?

The provided directions state that Up at The O2 is around 20 minutes away by public transport. The transport cost is approximately £5.

Is the Changing of the Guard guaranteed?

No. It may be included on Mondays, Wednesdays, Fridays, and Sundays, but the British Army can change the schedule without notice.

Are food and drinks included?

No. Snacks, drinks, and lunch are not included.

How large is the group?

The activity has a maximum group size of 15 people.

What fitness level is required?

You should have a moderate level of physical fitness. The day includes several hours of walking followed by the O2 climb. Socks are mandatory for the climb.

More like this

Walking Tours, compared.

The full Walking Tours list →
Oxford University Walking Tour With University Alumni Guide
★★★★★★★★★★5.0· 6,905 reviews· from $41

Oxford University Walking Tour With University Alumni Guide

Read our review →
Tour for Muggles The Ultimate Harry Potter Walking Tour in London
★★★★★★★★★★5.0· 4,684 reviews· from $23

Tour for Muggles The Ultimate Harry Potter Walking Tour in London

Read our review →
London Jack The Ripper Guided Walking Tour
★★★★★★★★★★5.0· 3,131 reviews· from $0

London Jack The Ripper Guided Walking Tour

Read our review →
Cambridge University Walking Tour by Alumni™ Kings College Option
★★★★★★★★★★5.0· 2,336 reviews· from $33

Cambridge University Walking Tour by Alumni™ Kings College Option

Read our review →
Blackbeard to Banksy – The Ultimate Walking Tour of Bristol
★★★★★★★★★★5.0· 1,961 reviews· from $18

Blackbeard to Banksy – The Ultimate Walking Tour of Bristol

Read our review →
Air Raid Shelter + St. Nicholas Market Walking Tour
★★★★★★★★★★5.0· 1,950 reviews· from $17

Air Raid Shelter + St. Nicholas Market Walking Tour

Read our review →
Walking Tour of Bath with Blue Badge Tourist Guide
★★★★★★★★★★5.0· 1,877 reviews· from $30

Walking Tour of Bath with Blue Badge Tourist Guide

Read our review →
Changing of the Guard Guided Walking Tour in London
★★★★★★★★★★5.0· 1,793 reviews· from $25

Changing of the Guard Guided Walking Tour in London

Read our review →

Browse the lists this tour appears in

Scroll to Top

Explore England

Pick the kind of day first, then the best of it in England.