Vacation planning · Tours · Hotels · Flights

London · United Kingdom

London: Royal Observatory Greenwich Entry

4.5 · 276 ratingsMuseum & Attraction Tickets

Supplier details reviewed by 4Vacations · Updated July 26, 2026

About this experience

Discover the home of time and space with your entry ticket to the Royal Observatory Greenwich, a must-visit destination for science and history enthusiasts. Located in the heart of Greenwich, this iconic site is where the world’s Prime Meridian was established, dividing the Eastern and Western Hemispheres.

Step into the historic Flamsteed House, designed by Sir Christopher Wren, and explore fascinating exhibits that reveal the story of astronomy, navigation, and the quest to measure time accurately. Stand astride the famous Meridian Line with one foot in each hemisphere—a perfect photo opportunity!

The observatory is also home to the Great Equatorial Telescope, one of the largest of its kind in the UK, and the Time Ball, which has been dropping daily since 1833 to signal the time to passing ships. Don’t miss the chance to learn about the role Greenwich played in shaping our understanding of the universe and the development of timekeeping.

From stunning views of London’s skyline to interactive exhibits for all ages, the Royal Observatory Greenwich offers an educational and inspiring experience. Book your ticket today and embark on a journey through the stars, time, and the rich history of this world-famous landmark!