Observatory highlights
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Stand on the Prime Meridian Line
Visit the historic Prime Meridian of the World at the Royal Observatory Greenwich
Marvel at the Great Equatorial Telescope
Stand beneath the magnificent onion dome and marvel at one of the largest refracting telescopes in the world
350 years of the Royal Observatory
Celebrate the anniversary of one of the most important scientific sites in the world
Plan your visit
How to book
We recommend booking tickets to the Royal Observatory online in advance to guarantee entry. Tickets on the day are subject to availability.
Use the booking calendar to select your visit date and entry time, then select the number of tickets you require and click 'Add to basket'. Your tickets will be sent to you by email once you've completed your booking.
Members enjoy free unlimited entry to the Observatory and all other Royal Museums Greenwich sites, and do not need to book.
Planetarium shows are not included in entry to the Royal Observatory. View the Planetarium schedule and book tickets.
Planetarium bookings
Please note that Planetarium show tickets are not included in entry to the Royal Observatory and must be booked separately.
Eat and drink
The Astronomy Café and Terrace, located inside the Astronomy Centre close to the Planetarium, is open every day for visitors and the public.
You can also pick up refreshments from stalls just outside the main entrance to the Observatory, or head towards the Parkside Café just down the hill at the National Maritime Museum.
Shop
Find the perfect museum gift, from books and prints to models, toys and games. Visit us next to the Meridian Courtyard, in the Astronomy Centre, or shop online.
Accessibility and facilities
Find useful information about facilities at the Royal Observatory including cloakrooms, baby change and accessibility, and information for disabled visitors coming to any of our sites.
Audio guides
The Royal Observatory audio guide is available in different languages to help you make the most of your visit.
Royal Observatory closures
Occasionally some closures may affect your visit to the Royal Observatory and the Peter Harrison Planetarium. Please see this page for details about upcoming closures.
Tickets and Opening
| Adult: | £24 |
|---|---|
| Child: | £12 |
10am-5pm (last entry 4.15pm)
- Greenwich Station
- Cutty Sark DLR
- Maze Hill Station
- Greenwich Pier
Stay connected
Sign up to our newsletter to receive all the latest news, stories and events from the Royal Observatory.
What’s On
Find Planetarium shows and Observatory events.
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Stories
Read more about space, astronomy and the history of time
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Astronomy highlights in 2025
What's worth looking up for in 2025? Discover this year's must-see moments with Royal Observatory astronomers
Night Sky Highlights - March 2025
Find out how to make the most of two eclipses this month, spot the dazzling Pleiades star cluster, and more.
Discover our shops
Choose your tickets
All visitors to the Royal Observatory must have a ticket to enter. Book online in advance to guarantee entry. Please note: planetarium shows are sold separately. See all tickets and prices
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Royal Observatory
- Visit the Prime Meridian line
- See the best view in London
- Guaranteed entry time
- Audio guide included
- Planetarium shows not included
| Adult | £24 |
|---|---|
| Child | £12 |
Royal Museums Greenwich Day Pass
- Save with a combo ticket
- Entry to Cutty Sark
- Entry to Royal Observatory
- Guaranteed entry time
- Planetarium shows not included
| Adult | £38 |
|---|---|
| Child | £19 |
Member tickets
- Unlimited free entry
- Priority booking and exclusive events
- Access using your membership card
| Membership card number required |
|---|
Become a Member
- Unlimited entry all year
- Royal Observatory
- Cutty Sark
- Planetarium Shows
- Special exhibitions
| Direct Debit | One-off |
|---|---|
| Individual: £50 | Individual: £60 |
| Family: from £60 | Family: from £70 |