Royal Observatory Greenwich Address: Blackheath Avenue in Greenwich Park
The Royal Observatory Greenwich is on Blackheath Avenue, London SE10 8XJ, at the top of Greenwich Park. Cutty Sark DLR and Maze Hill sit 0.6 miles below a steep walk. Buses 53, 54, 202 and 380 stop at the top of the park.
Royal Observatory Greenwich address
The door on Blackheath Avenue
How to get to Royal Observatory Greenwich
- DLR
- Train
- Bus
- Boat
- Parking
- The hill
Cutty Sark DLR
National Rail
Buses at the top of the park
Greenwich Pier
Greenwich Park car park
The hill in Greenwich Park
Landmarks near Royal Observatory Greenwich
Royal Observatory Greenwich hours and visit details
When the door is open
Open until 2 November 2026, then First Light closes the hill. September 2026 is 10:00 a.m. to 6:00 p.m., last entry 5:00 p.m. After that, 10:00 a.m. to 5:00 p.m., last entry 4:15 p.m. Royal Observatory Greenwich opening times.
Once you are inside
Flamsteed House, the Prime Meridian, and the Great Equatorial Telescope are still open. The planetarium is not. Bags, the slope inside the site, and First Light works on the south side are on Plan Your Visit.
Royal Observatory Greenwich tickets from this address
Royal Observatory Greenwich: Admission Ticket
From £24. Timed entry at this door. All visitors need a ticket. It covers the Observatory rooms that are still open.








Royal Observatory Greenwich: Admission Ticket
Highlights
Experience standing on the Prime Meridian, dividing eastern and western hemispheres.
Discover the rich history behind Greenwich Mean Time (GMT) established here.
View remarkable astronomical instruments and exhibits including John Harrison’s timekeepers.
Time your visit to see the Time Ball drop, a historical time signal at 1 PM daily.
Enjoy panoramic views from this iconic observatory site overlooking Greenwich.