Step into the historic home of Greenwich Mean Time and stand on the world-famous Prime Meridian. Explore fascinating astronomy exhibits, see groundbreaking timekeeping inventions, and enjoy panoramic views of London at the Royal Observatory Greenwich.
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Description:
Discover where time begins at the Royal Observatory Greenwich, the birthplace of GMT. Stand with one foot in each hemisphere, explore the history of timekeeping, and marvel at centuries-old astronomical instruments. From the magnificent Octagon Room to the UK’s largest historic telescope, every corner reveals a story of innovation, science, and exploration.
Highlights:
- Stand astride the Prime Meridian Line
- See John Harrison’s revolutionary timekeepers
- Visit Flamsteed House and the Octagon Room
- Watch the historic Time Ball drop at 13:00
- View the Great Equatorial Telescope
- Enjoy stunning views over Greenwich and London
Royal Observatory Greenwich
Blackheath Ave, London SE10 8XJ, United Kingdom.
Cancellation Policy
Get a full refund if you select a refundable ticket during checkout and cancel until 23:59 the day before you visit.
Meeting point & Instructions
Show your Royal Observatory smartphone ticket at the admission desk to enter.
Reviews & Rating
4.6/ 5 (245 Reviews)
“It was a fabulous experience where I got to see the life of the astronomers and their families in the observatory and their significance in the studies of geography and the cosmos!” Alwaleed, Sept. 2025, [Source: Tiqets] >> See More Reviews
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