Royal Observatory & Prime Meridian: Early Access + Guided Tour
Stand on the Prime Meridian and learn the history behind Greenwich Mean Time
From
81.76 €
AllTrippers
© © National Maritime Museum
© © National Maritime Museum
© © National Maritime Museum
© © National Maritime Museum
© © National Maritime Museum
© © National Maritime Museum
© © National Maritime Museum
© © National Maritime Museum
© © National Maritime Museum
© © National Maritime Museum
Museums & Galleries
Royal Observatory, Greenwich
Tickets
Discover our guide London: Travel Guide (2026)
Entry tickets
Best price
Royal Observatory Greenwich & Prime Meridian Entrance Ticket
Royal Observatory Greenwich: Entry Ticket
Included
Royal Observatory tickets
Entry to the Royal Observatory, the Meridian line, Flamsteed House, John Harrison’s timekeepers, Camera Obscura, the Great Equatorial Telescope, the Astronomy Centre, the Altazimuth Pavilion, and the galleries
Downloadable interactive audio guide in English
Not included
Entry to The Peter Harrison Planetarium
Royal Observatory Greenwich & Prime Meridian Entry Tickets
Included
Entry ticket to the Royal Observatory Greenwich and the Prime Meridian
Multilingual downloadable audio guide
Free downloadable audio tour (including British Sign Language)
Exclusive early access (as per option selected)
45-min guided tour (as per option selected)
English-speaking guide (as per option selected)
Access to The National Maritime Museum and The Queen's House (as per option selected)
Not included
Entry to the planetarium show
Guided tour
Food and beverages
Transportation to/from the Observatory
Royal Observatory Greenwich
Included
Admission to the Royal Greenwich Observatory
Audio guide
Combined offers
Best price
London: Royal Museums Greenwich Day Pass
Royal Museums Greenwich Day Pass
Included
Entrance to Cutty Sark
Downloadable interactive audio guide for the Cutty Sark in English
Entrance to the Royal Observatory
Downloadable interactive audio guide for the historical part of the Royal Observatory in English
The Queen’s House and National maritime Museum are free to visit
Greenwich Highlights Private Half Day Tour
In video
More info
Ready to live a unique experience by standing in two hemispheres simultaneously? At the Royal Greenwich Observatory, in London, you will have the opportunity to have one foot in the western hemisphere and the other in the eastern hemisphere. Visiting the House of Space and Time, you will learn about the fascinating Greenwich meridian and how it was designated as the prime meridian of the world in 1884!
Listen to exciting tales of astronomy, space, and the stars that may spark new dreams of exploring the world.
A visit to the Royal Observatory in Greenwich promises a memorable and enriching experience, allowing you to cross the boundaries of time and space in a unique way!
Opening hours
Wednesday : 10:00 - 17:00
Thursday : 10:00 - 17:00
Friday : 10:00 - 17:00
Saturday : 10:00 - 17:00
Sunday : 10:00 - 17:00
Monday : 10:00 - 17:00
Tuesday : 10:00 - 17:00
How to get there?
Royal Observatory Greenwich
Blackheath Avenue , SE10 8XJ
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