Royal Observatory Greenwich

Stand on the Greenwich Meridian Line, visit the free museum telling the history of time and astronomy, and catch a show at London's only planetarium. Read More
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Stand at the centre of world time. Discover the past, present and future wonders of astronomy at the centre of time.

Take an amazing journey through the historic home of British astronomy, Greenwich Mean Time and the Prime Meridian of the World.

Explore how great scientists first mapped the seas and the stars, stand astride two hemispheres on the Prime Meridian Line, see pioneering inventions and the UK’s largest refracting telescope, touch a 4.5 billion year-old asteroid, and travel the Universe at London's only planetarium.

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Prices and Opening Times

Child Ticket £6.50 per ticket
Adult Ticket £15.00 per ticket

Admission to the Royal Observatory includes an audio guide.

This content has been supplied by Royal Observatory Greenwich

Opening Times

10.00 – 17.00. Last admission 30 minutes before closing.

Venue Details & Map

Royal Observatory Greenwich

Greenwich Park
SE10 9NF
+44 (0)20 8312 6565
Public transport:
DLR – Cutty Sark for Maritime Greenwich* By boat – from most central London piers)* Bus 53 from Oxford Circus stops at park gates. * 15-minute walk through park to Observatory.

Facilities & Accessibility


For comprehensive independently assessed accessible information for Royal Observatory Greenwich, please see the DisabledGo website

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