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See & do · Landmarks & architecture

Royal Observatory Greenwich

Greenwich
Open nowvia Google
Opening hours
  • Monday: 10:00 AM – 7:00 PM
  • Tuesday: 10:00 AM – 7:00 PM
  • Wednesday: 10:00 AM – 7:00 PM
  • Thursday: 10:00 AM – 7:00 PM
  • Friday: 10:00 AM – 7:00 PM
  • Saturday: 10:00 AM – 7:00 PM
  • Sunday: 10:00 AM – 7:00 PM
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Wren's 18th-century astronomical observatory on the Prime Meridian, now a museum with a planetarium.via Google

The historic home of Greenwich Mean Time and the Prime Meridian line, situated on a hill in Greenwich Park.

Good to know
Paid entry (€€); requires a steep walk up the hill, which offers spectacular views of Canary Wharf.

Reviews from Google

Andrew Thomas2 weeks ago
The Royal Observatory Greenwich is one of the London's most interesting attractions, with a history of scientific advancement, appealing architecture and some of the best views over the Thames. Visitors to the site can explore the grounds free of charge; to see inside the buildings there's a charge of £24 (at time of writing). This isn't cheap, but gives access to landmark features like the Great Equatorial Telescope, one of the largest in the world, and the historic Octagon Room, designed by Christopher Wren in the 17th century. A digital audio guide makes it easy to navigate the site, while guided tours are available for those wanting to learn more. Displays are well presented, with a host of exhibits covering developments in astronomy and timekeeping for which Greenwich is famous. Onsite facilities are good, with a café, gift shop, toilets, and parking at Greenwich Park. Thames Clippers stop at Greenwich Pier, around a 15 minute walk from the Observatory. The elevated position offers impressive views over the river, with the Canary Wharf skyscrapers providing a striking backdrop.
Louise O’Connell6 months ago
Always a great experience. My daughter is studying a course run by the observatory staff. They are so helpful, welcoming and knowledgeable. The grounds of the park are beautiful. I love taking my daughter to the observatory and maritime museum and walking round the park is a a delight. Highly recommend this as a lone visitor, as a romantic day out or as a family trip.
Pankaj “Pankaj K” Ka month ago
I absolutely loved my visit to the Royal Observatory Greenwich! The views of the Tower Bridge from the boat were breathtaking 🌉. Learning about the historical maps, like the one showing India under Company control, was incredibly insightful and fascinating 🗺️. Such a wonderfully enriching experience! ✨
Maggie Bennett6 months ago
I enjoyed walking around the grounds and learning. If you pay for the exhibit bring your headphones. They provide a tour you can listen to on your phone. This guide also has sign language as well as many different language options. The museum is small but had a lot of educational value add. It does cost to enter, adults are £24. It would be a great tour to take a child on.
Nirmal chaudhari5 months ago
The Royal Observatory Greenwich is one of those places that feels special the moment you arrive. Sitting at the top of Greenwich Park, the walk up is a bit of a climb, but the views waiting at the top make it completely worth it. You get a beautiful look over the Thames and across London, which already sets the mood before you even step inside. The most memorable part is standing on the Prime Meridian line. It’s a simple photo moment, but knowing you’re standing at the point where the world measures time and longitude gives it real meaning. Inside, the exhibits are clear and engaging, even if you’re not deeply into science. The historic clocks and timekeeping displays tell a fascinating story about how sailors once depended on this place to navigate the world. What I liked most was how calm and unhurried the experience felt. You can take your time, read, look around, and really absorb the history. The planetarium is also worth seeing if you have time. Overall, the Royal Observatory Greenwich is interesting, peaceful, and genuinely inspiring. It’s a great mix of learning, history, and atmosphere, and a place I’d happily recommend to anyone visiting London.
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