Royal Observatory Greenwich

Learn the history of time, space and astronomy from one of the world’s oldest observatories.The Royal Observatory was the first state-funded scientific institution of its day. The building, which overlooks the River Thames is the home of iconic apparatus from history and groundbreaking science. Features include: Greenwich Mean Time (GMT), the Prime Meridian and the Great Equatorial Telescope. Now operating as a museum and educational hub the observatory runs an extensive list of events throughout the year including tours, talks, workshops and late night screenings. Nearby transport links include Greenwich Tube Station and Maze Hill.

What's On @ Royal Observatory Greenwich

Royal Observatory Greenwich

25 May 2025 - 17 Jul 2025

Embark on an epic journey to London's Royal Observatory in Greenwich! Explore two hemispheres and uncover the secrets of the Greenwich Meridian Line and GMT. Be captivated by stories of stars, astronomy, and the universe. Accessible to all, including wheelchair users and their caregivers, who enter for free. Don't miss nearby attractions like the National Maritime Museum and the Queen's House. Your ticket includes Flamsteed House, John Harrison's timekeepers, Camera Obscura, the Great Equatorial Telescope, the Astronomy Centre, the Altazimuth Pavilion, and galleries with downloadable audio guide. Prepare for mind-blowing wonders and a sense of awe! Get your tickets now for the Royal Observatory in Greenwich!