Help

Top things to do in London

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.
4.4/5
3,202 travellers from around the world love this
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.

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
£18
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.

Combo (Save 13%): 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£34.50
£29.92

13% off

Slide 1 of 11, Guests exploring colorful light installation at the Astronomers Take Over, National Maritime Museum.
Guests exploring colorful light installation at the Astronomers Take Over, National Maritime Museum.

National Maritime Museum: Astronomers Take Over Tickets

1 hr

  • Dive into a multi-zone, interactive space adventure designed for families and anyone curious about the universe’s wonders.

  • Show your ticket for entry and start exploring themed zones, each packed with hands-on science activities and demonstrations.

  • Access immersive areas where you can chat with real astronomers, test a Mars rover landing, and experiment with a starlight splitter.

  • Each zone offers a new way to discover astronomy, from scavenger hunts to stepping inside a galaxy box for a unique perspective.

  • Spot quirky items astronauts have taken to space, like a gorilla suit and an espresso machine, during the cosmic scavenger hunt.

More details

  • Dive into a multi-zone, interactive space adventure designed for families and anyone curious about the universe’s wonders.

  • Show your ticket for entry and start exploring themed zones, each packed with hands-on science activities and demonstrations.

  • Access immersive areas where you can chat with real astronomers, test a Mars rover landing, and experiment with a starlight splitter.

  • Each zone offers a new way to discover astronomy, from scavenger hunts to stepping inside a galaxy box for a unique perspective.

  • Spot quirky items astronauts have taken to space, like a gorilla suit and an espresso machine, during the cosmic scavenger hunt.

from
£8
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 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

Similar things to do in London

London Eye overlooking the Thames River at sunset.
London Eyefrom £25.38

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 - 7:45pmlast entry 7:00pm
Tuesday10:00am - 7:45pmlast entry 7:00pm
Wednesday10:00am - 7:45pmlast entry 7:00pm
Thursday10:00am - 7:45pmlast entry 7:00pm
Friday10:00am - 7:45pmlast entry 7:00pm
Saturday10:00am - 7:45pmlast entry 7:00pm
Sunday10:00am - 7:45pmlast entry 7:00pm
  • Last entry: 4:15pm

Travel guides and tips

Guide to spending 1 Day at The Royal Observatory of Greenwich

Guide to spending 1 Day at The Royal Observatory of Greenwich

Amidst the peak of the very famous Greenwich Park, the Royal Observatory can be seen nestled in its central lap. The observatory gives assurance to its visitors, an educational experience which is worth visiting. It is one of the world’s most significant museums of an astronomical site, where you can learn about on time standardization, […]

Browse by themes

Musicals in London
Landmarks in London
Day Trips From London
Combos Tickets in London
Thames River Cruise
Plays in London
Museums in London
Hop-on Hop-off Tours London
Guided Tours in London

What our guests say

Joanna U

United Kingdom
Family
Last week

+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

Nearby cities to explore

See all
Things to do in Oxford
Things to do in Oxford
United Kingdom