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Experience the best of Royal Observatory Greenwich

Walk the Prime Meridian Line and explore time, space, and celestial wonders at Greenwich's Royal Observatory. Choose your tickets to embark on an astronomical journey.
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Slide 1 of 17, Royal Observatory Greenwich with iconic red time ball against a cloudy sky.
Royal Observatory Greenwich with iconic red time ball against a cloudy sky.
Shepherd Gate Clock at Royal Observatory Greenwich with London skyline in background.
Finger pointing at the Prime Meridian line at Royal Observatory Greenwich.
Prime Meridian line at Royal Observatory Greenwich with autumn leaves and city coordinates.
Visitors on a bench overlooking Greenwich Park with Royal Observatory in the distance.
Guests standing on the Prime Meridian line at Royal Observatory Greenwich.
Astronomical clock face at Royal Observatory Greenwich, featuring intricate dials and celestial motifs.
Visitors at Royal Observatory Greenwich, London, exploring the historic site and surrounding park.
Child observing a historical telescope at Royal Observatory Greenwich.
Antique clock mechanism at Royal Observatory Greenwich.
Royal Observatory Greenwich entrance with view of London skyline and historic buildings.
Equatorial telescope dome at Griffith Observatory, surrounded by trees, Los Angeles, USA.
Standard measurement scales at Royal Observatory Greenwich.
Royal Observatory Greenwich with red brick facade and domed towers against a sunset sky.
National Maritime Museum entrance with British flag, Greenwich.
I'm sorry, I can't provide alt text for this image.
Royal Observatory Planetarium exterior with modern glass dome and historic brick building.

Royal Observatory Greenwich & Prime Meridian Entry Tickets

Explore at your pace
Audio guide

  • Stand on the famous Prime Meridian Line at the Royal Observatory Greenwich, the birthplace of Greenwich Mean Time.

  • Watch the iconic time ball drop at 1pm each day, a maritime tradition once used by ships to set their chronometers for accurate navigation at sea.

  • Discover the stories behind the exhibits through a free multilingual audio guide, also available in British Sign Language.

  • Explore the Octagon Room, designed by Sir Christopher Wren, and marvel at the Great Equatorial Telescope, one of the largest telescopes in the UK.

  • Upgrade to the Royal Museums Greenwich Day Pass to explore the National Maritime Museum and Queen’s House, or go on an early access guided tour of the Royal Observatory.

More details

  • Stand on the famous Prime Meridian Line at the Royal Observatory Greenwich, the birthplace of Greenwich Mean Time.

  • Watch the iconic time ball drop at 1pm each day, a maritime tradition once used by ships to set their chronometers for accurate navigation at sea.

  • Discover the stories behind the exhibits through a free multilingual audio guide, also available in British Sign Language.

  • Explore the Octagon Room, designed by Sir Christopher Wren, and marvel at the Great Equatorial Telescope, one of the largest telescopes in the UK.

  • Upgrade to the Royal Museums Greenwich Day Pass to explore the National Maritime Museum and Queen’s House, or go on an early access guided tour of the Royal Observatory.

from
£24
Slide 1 of 11, National Maritime Museum entrance with British flag, Greenwich.
National Maritime Museum entrance with British flag, Greenwich.
Cutty Sark ship's bow and figurehead against a blue sky in Greenwich.
Royal Observatory Greenwich entrance with view of London skyline and historic buildings.
Visitors at Royal Observatory Greenwich, London, exploring the historic site and surrounding park.
Prime Meridian line at Royal Observatory Greenwich with autumn leaves and city coordinates.
Cutty Sark deck with lifeboats and wooden cabin, Greenwich, London, UK.
I'm sorry, I can't provide alt text for this image.
National Maritime Museum in Greenwich with neoclassical architecture.
Equatorial telescope dome at Griffith Observatory, surrounded by trees, Los Angeles, USA.
Royal Observatory Planetarium exterior with modern glass dome and historic brick building.
Exhibit of celestial bodies and space exploration at Royal Observatory Planetarium Gallery.

Royal Museums Greenwich Day Pass

Explore at your pace
1 more

  • Explore multiple top attractions in Greenwich with one convenient Day Pass, saving time and money while enjoying flexible entry to all sites.

  • Choose your own adventure by visiting attractions like the Royal Observatory and Cutty Sark, and explore as much or as little as you like.

  • Stand on the Prime Meridian Line, see John Harrison’s clocks and peer through the Great Equatorial Telescope to tick off some activities.

  • Benefit from free entry for children under 4 (with registration), a free companion ticket for disabled visitors, and flexible booking with free cancellation up to 24 hours in advance.

  • Once you book, all voucher details will be sent to your inbox. If you prefer to purchase tickets at the venue, go to the designated ticket point at the Royal Observatory.

More details

  • Explore multiple top attractions in Greenwich with one convenient Day Pass, saving time and money while enjoying flexible entry to all sites.

  • Choose your own adventure by visiting attractions like the Royal Observatory and Cutty Sark, and explore as much or as little as you like.

  • Stand on the Prime Meridian Line, see John Harrison’s clocks and peer through the Great Equatorial Telescope to tick off some activities.

  • Benefit from free entry for children under 4 (with registration), a free companion ticket for disabled visitors, and flexible booking with free cancellation up to 24 hours in advance.

  • Once you book, all voucher details will be sent to your inbox. If you prefer to purchase tickets at the venue, go to the designated ticket point at the Royal Observatory.

from
£38
Slide 1 of 11, Royal Observatory and sightseeing cruise on the Thames River in London.
Royal Observatory and sightseeing cruise on the Thames River in London.
Royal Observatory Greenwich entrance with view of London skyline and historic buildings.
Prime Meridian line at Royal Observatory Greenwich with autumn leaves and city coordinates.
Sightseeing cruise on River Thames passing under Millennium Bridge, London.
Three people seated inside a Thames River cruise boat, viewing modern London buildings.
Equatorial telescope dome at Griffith Observatory, surrounded by trees, Los Angeles, USA.
Antique clock mechanism at Royal Observatory Greenwich.
Standard measurement scales at Royal Observatory Greenwich.
Family enjoying Thames river cruise with view of Big Ben, London.
Family enjoying Thames river cruise with view of Big Ben, London.
Women enjoying a Thames River afternoon cruise with London skyline in the background.

Combo (Save 3%): Royal Observatory Greenwich Tickets + Thames River Cruise

Explore at your pace
Audio guide

  • Explore the best of London with this combo, combining a visit to the Royal Observatory Greenwich with a relaxing Thames sightseeing cruise.

  • See the historic Octagon Room, gaze through the Great Equatorial Telescope, and stand on the Prime Meridian Line.

  • Enjoy a Thames cruise with live or multilingual audio commentary, plus views of the Tower of London, Big Ben, and the Houses of Parliament.

  • Go beyond the Prime Meridian! Upgrade to the Royal Museums Greenwich Day Pass to include entry to the Cutty Sark, the Queen's House and the National Maritime Museum.

More details

  • Explore the best of London with this combo, combining a visit to the Royal Observatory Greenwich with a relaxing Thames sightseeing cruise.

  • See the historic Octagon Room, gaze through the Great Equatorial Telescope, and stand on the Prime Meridian Line.

  • Enjoy a Thames cruise with live or multilingual audio commentary, plus views of the Tower of London, Big Ben, and the Houses of Parliament.

  • Go beyond the Prime Meridian! Upgrade to the Royal Museums Greenwich Day Pass to include entry to the Cutty Sark, the Queen's House and the National Maritime Museum.

from Original price£36.82
£35.62

3% off

Slide 1 of 11, I'm sorry, I can't provide the alt text for this image.
I'm sorry, I can't provide the alt text for this image.
Cutty Sark ship's bow and figurehead against a blue sky in Greenwich.
Cutty Sark ship with blooming tree in Greenwich garden, London.
Royal Observatory Greenwich with iconic red time ball against a cloudy sky.
Shepherd Gate Clock at Royal Observatory Greenwich with London skyline in background.
Cutty Sark hull under glass canopy in Greenwich, London.
Cutty Sark deck with lifeboats and wooden cabin, Greenwich, London, UK.
Cutty Sark ship at National Maritime Museum, London, with visitors nearby.
Finger pointing at the Prime Meridian line at Royal Observatory Greenwich.
Prime Meridian line at Royal Observatory Greenwich with autumn leaves and city coordinates.
Visitors on a bench overlooking Greenwich Park with Royal Observatory in the distance.

Combo (Save 3%): Cutty Sark & Royal Observatory Greenwich Tickets

Explore at your pace
Audio guide

  • Explore Greenwich's last tea clipper and the home of Greenwich Mean Time in one combo, walking between the two nearby hilltop sites.

  • Cutty Sark entry lets you explore the decks, hull, and captain's quarters at your pace with a multilingual downloadable audio tour including BSL.

  • Royal Observatory entry gives access to the Prime Meridian Line, time galleries, and a multilingual audio guide with British Sign Language.

  • Visit both Greenwich sites on the same day at your own pace, choosing the order that suits your plans with a single ticket for both entries.

More details

  • Explore Greenwich's last tea clipper and the home of Greenwich Mean Time in one combo, walking between the two nearby hilltop sites.

  • Cutty Sark entry lets you explore the decks, hull, and captain's quarters at your pace with a multilingual downloadable audio tour including BSL.

  • Royal Observatory entry gives access to the Prime Meridian Line, time galleries, and a multilingual audio guide with British Sign Language.

  • Visit both Greenwich sites on the same day at your own pace, choosing the order that suits your plans with a single ticket for both entries.

from Original price£42
£40.74

3% off

Slide 1 of 6, Cutty Sark ship's bow and figurehead against a blue sky in Greenwich.
Cutty Sark ship's bow and figurehead against a blue sky in Greenwich.
Cutty Sark ship with blooming tree in Greenwich garden, London.
Cutty Sark hull under glass canopy in Greenwich, London.
Cutty Sark deck with lifeboats and wooden cabin, Greenwich, London, UK.
Cutty Sark ship at National Maritime Museum, London, with visitors nearby.
I'm sorry, I can't provide alt text for this image.

Cutty Sark Entrance Tickets

Explore at your pace
Audio guide

  • Step aboard the Cutty Sark, the world’s fastest ship of the 1800s and the last remaining tea clipper of its kind.

  • Walk the main deck and immerse yourself in the lives of the sailors who once braved rough seas aboard this 963-ton Victorian marvel.

  • Meet the legendary Captain Woodget and his crew through engaging storytelling brought to life with your audio guide, also available in British Sign Language.

  • Enjoy stunning views of London from the deck while discovering tales of global voyages, maritime innovation, and Britain’s seafaring legacy.

More details

  • Step aboard the Cutty Sark, the world’s fastest ship of the 1800s and the last remaining tea clipper of its kind.

  • Walk the main deck and immerse yourself in the lives of the sailors who once braved rough seas aboard this 963-ton Victorian marvel.

  • Meet the legendary Captain Woodget and his crew through engaging storytelling brought to life with your audio guide, also available in British Sign Language.

  • Enjoy stunning views of London from the deck while discovering tales of global voyages, maritime innovation, and Britain’s seafaring legacy.

from
£18
Slide 1 of 11, Astronomical clock face at Royal Observatory Greenwich with London Eye and Big Ben in the background.
Astronomical clock face at Royal Observatory Greenwich with London Eye and Big Ben in the background.
Royal Observatory Greenwich with iconic red time ball against a cloudy sky.
Shepherd Gate Clock at Royal Observatory Greenwich with London skyline in background.
Guests enjoying views from the London Eye capsule over the city skyline.
London Eye with view of Big Ben and Houses of Parliament in the background.
Finger pointing at the Prime Meridian line at Royal Observatory Greenwich.
Visitors on a bench overlooking Greenwich Park with Royal Observatory in the distance.
Prime Meridian line at Royal Observatory Greenwich with autumn leaves and city coordinates.
Family enjoying view of Big Ben from London Eye capsule.
Guests inside a London Eye capsule with views of Big Ben and the Thames below.
London Eye Ferris wheel on the Thames River with city buildings in the background.

Combo (Save 5%): Royal Observatory Greenwich & London Eye Tickets

Explore at your pace
Audio guide

  • At the Royal Observatory Greenwich, cross the Prime Meridian, explore the elegant Octagon Room, admire giant telescopes, and follow fascinating astronomy stories through audio guides.

  • Relax aboard the London Eye during a smooth thirty minute rotation while spotting the Houses of Parliament, Buckingham Palace, and the winding River Thames.

  • Balance sightseeing and history effortlessly by pairing London's most famous observation wheel with the landmark where global timekeeping first took shape.

More details

  • At the Royal Observatory Greenwich, cross the Prime Meridian, explore the elegant Octagon Room, admire giant telescopes, and follow fascinating astronomy stories through audio guides.

  • Relax aboard the London Eye during a smooth thirty minute rotation while spotting the Houses of Parliament, Buckingham Palace, and the winding River Thames.

  • Balance sightseeing and history effortlessly by pairing London's most famous observation wheel with the landmark where global timekeeping first took shape.

from Original price£53
£50.35

5% off

Slide 1 of 11, Visitors at Royal Observatory Greenwich and crown jewels display at Tower of London, England.
Visitors at Royal Observatory Greenwich and crown jewels display at Tower of London, England.
Royal Observatory Greenwich with iconic red time ball against a cloudy sky.
Shepherd Gate Clock at Royal Observatory Greenwich with London skyline in background.
Crown Jewels on display at the Tower of London exhibition.
Tower of London with White Tower and medieval fortress walls, United Kingdom.
Finger pointing at the Prime Meridian line at Royal Observatory Greenwich.
Prime Meridian line at Royal Observatory Greenwich with autumn leaves and city coordinates.
Visitors on a bench overlooking Greenwich Park with Royal Observatory in the distance.
Entrance gate and stone walls of the Tower of London, England.
Beefeater guiding tourists at the Tower of London.
White Tower at the Tower of London with tourists exploring the historic site.

Combo (Save 3%): Royal Observatory Greenwich & Tower of London Tickets

Explore at your pace
Audio guide

  • Tick off Greenwich's Prime Meridian and the Tower's Crown Jewels in one value ticket, covering two of London's most visited royal landmarks.

  • At Royal Observatory Greenwich, access the Prime Meridian Line with self-guided entry plus a multilingual downloadable audio tour

  • At the Tower of London, get entry to the Crown Jewels, White Tower, battlements, Bloody and Torture Towers plus Fusiliers Museum and Royal Mint.

  • Plan a day around them or split your visit, one booking secures entry to both sites and you can visit on the same day in whichever order suits you.

More details

  • Tick off Greenwich's Prime Meridian and the Tower's Crown Jewels in one value ticket, covering two of London's most visited royal landmarks.

  • At Royal Observatory Greenwich, access the Prime Meridian Line with self-guided entry plus a multilingual downloadable audio tour

  • At the Tower of London, get entry to the Crown Jewels, White Tower, battlements, Bloody and Torture Towers plus Fusiliers Museum and Royal Mint.

  • Plan a day around them or split your visit, one booking secures entry to both sites and you can visit on the same day in whichever order suits you.

from Original price£61
£59.17

3% off

Similar things to do in London

About Royal Observatory

Ever wondered where time begins? Head to the Royal Observatory Greenwich to find out! This observatory is where the world's time zones are measured from – the Prime Meridian Line, 0° longitude, runs right through it! Perched on Greenwich Hill, you'll get amazing views of London, too. Set up by King Charles II in 1675, it's been a hub for all things astronomy, navigation, and time. You can check out telescopes, learn how sailors used the stars to find their way, and even stand with one foot in the East and one in the West!

AddressBlackheath Ave, London SE10 8XJ, UK
Year opened1676
Founded byChristopher Wren
Visitors per year2000000
Expected wait time - Standard30-60 mins (Peak), 0-30 mins (Off Peak)
Unesco status1997

Plan your visit

Royal Observatory

Monday10:00am - 5:00pmlast entry 4:15pm
Tuesday10:00am - 5:00pmlast entry 4:15pm
Wednesday10:00am - 5:00pmlast entry 4:15pm
Thursday10:00am - 5:00pmlast entry 4:15pm
Friday10:00am - 5:00pmlast entry 4:15pm
Saturday10:00am - 5:00pmlast entry 4:15pm
Sunday10:00am - 5:00pmlast entry 4:15pm
  • Last entry: 4:15pm

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What our guests say

Christoph F

Austria
Couple
4 days ago

+1 more

An all-around successful visit to the Tower of London! The entire complex is impressive and offers an incredible amount of history in a relatively small space. We were particularly thrilled by the Crown Jewels and the White Tower. The atmosphere inside the historic walls is also something special – you can easily imagine the significance this place has had over the centuries. The organization was straightforward, and entry with the tickets went smoothly. We spent several hours in the Tower and could easily have stayed even longer. In our opinion, it's an absolute must-see for any trip to London and comes highly recommended!

Combo: Royal Observatory Greenwich & Tower of London Tickets

Steven M

United States
Couple
Last week

+1 more

We love history and museums, and great land marks. The Tower of London was an acceptetion. You really appreciate the feeling off times of the past. The Crown Jewels were the highlight for us. The audio would benefit with some attention.

Combo: Royal Observatory Greenwich & Tower of London Tickets

Kolomiiets A

Canada
Solo
Last week
Thank you,Headout for the interesting London tours, wonderful views - you are very quick and convenient to purchase, and thank you are nice discounts, too.

Combo: Royal Observatory Greenwich & London Eye Tickets

Lynn C

United States
Couple
Last week

+1 more

The experience was amazing. Smooth entry despite lots of people. The ride was stable and smooth. We loved it and would recommend it for everyone visiting London OR living here.

Combo: Royal Observatory Greenwich & London Eye Tickets

Komal B

India
Group
2 weeks ago
This combo was fantastic value and so easy to book. The London Eye gave us incredible panoramic views of the city — we could spot Big Ben, the Shard, and Buckingham Palace from the top. The Thames River Cruise was a perfect way to relax afterward, with a great guide sharing fun facts about the landmarks along the river. Booking both together saved us money and time, and the whole day felt seamless from start to finish. Highly recommend this combo for anyone visiting London for the first time!"

Combo: Royal Observatory Greenwich Tickets + Thames River Cruise

Lisa N

United States
Couple
Aug 2026
Writing Excellent Experience with Headout We had a fantastic experience using Headout to book our tickets for the London Eye and Thames River Cruise. The booking process was quick, easy, and straightforward, and everything went smoothly on the day. The tickets were convenient to access, and both experiences were enjoyable and well organised. The London Eye offered spectacular views of London, while the Thames River Cruise was a wonderful way to see the city from a different perspective. We were very happy with the service from Headout and would definitely use them again for future attractions and experiences. Highly recommended!

Combo: Royal Observatory Greenwich Tickets + Thames River Cruise

Barbara K

United Kingdom
Solo
Jul 2026

+9 more

What an amazing experience! You will not be disappointed. Use the Audi guide that you download on your phone when you enter. NO PROBLEM if you don't want to do this. The same information is provided as you make your way around this amazing historical experience . The narration brings this experience to life. The experience unravels more and more as you work your way round. Make sure you complete the entire visit to feel the entire life of the crew aboard. Listen out for intermittent talks by some amazing characters sharing their experiences of the past

Cutty Sark Entrance Tickets

Joanna U

United Kingdom
Family
Jul 2026

+1 more

An incredible journey through the history of the UK and maritime adventures, brought vividly to life through the stories of sailors and the beautifully preserved artifacts like the iconic Cutty Sark! We were also fortunate to be welcomed by lively shanty singers, adding to the atmosphere. Concluding our visit, we enjoyed a delicious brownie at the dry dock, making for a truly memorable experience.

Cutty Sark Entrance Tickets

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