Royal Observatory and Prime Meridian

London
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About this experience

Step into a world where time begins at the Prime Meridian, located at the Royal Observatory in London. This captivating museum invites you to explore the fascinating history of astronomy and navigation. As you wander through its historic halls, you'll be greeted by the UK's largest historic telescope, a marvel that has witnessed countless celestial events. The observatory not only offers a glimpse into the past but also provides stunning views across the River Thames and the lush expanse of Greenwich Royal Park.

Your journey at the Royal Observatory is more than just a visit; it's an exploration of the very foundations of timekeeping. Here, you can stand on the world-famous Meridian Line, where east meets west, and discover how Greenwich Mean Time has influenced global time zones. Whether you're a history buff, a science enthusiast, or simply looking for a unique experience in London, the Royal Observatory promises an unforgettable adventure.

What to expect

When you visit the Royal Observatory, you'll embark on a journey through time and space. Start by standing on the Prime Meridian Line, where you can snap a memorable photo straddling two hemispheres. Then, delve into the world of astronomy with engaging exhibits that bring the wonders of the universe closer to you.

As you explore, don't miss the chance to look through the historic telescope, which offers a unique perspective on celestial bodies. The observatory's location also allows you to enjoy stunning views of the surrounding area, making it a perfect spot for both learning and relaxation amidst the beauty of Greenwich.

Highlights

  • Stand on the iconic Prime Meridian Line
  • Gaze through the UK's largest historic telescope
  • Enjoy breathtaking views of the River Thames
  • Explore the fascinating history of timekeeping
  • Discover interactive exhibits and displays
  • Stroll through the beautiful Greenwich Royal Park
  • Learn about the stars and navigation

Things to note

  • Book your tickets in advance to avoid long queues.
  • Check the opening hours before your visit, as they may vary.
  • Wear comfortable shoes for exploring the grounds.
  • Consider joining a guided tour for a deeper understanding of the exhibits.
  • Bring a camera to capture the stunning views and memorable moments.

What visitors think

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6,463 reviews

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Frequently asked questions

  • The entrance ticket grants you access to the Royal Observatory, where you can explore the iconic Prime Meridian and view the UK's largest historic telescope.

Book This Experience

Entrance ticket

The Royal Observatory is home to the world-famous Meridian Line and Greenwich Mean Time (GMT).

Choose your date

May 2026

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Passengers

Adult

$25.20 each

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Student

$13.45 each

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Child

$10.15 each

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