Royal Observatory, Greenwich: Tickets and Info
This website offers official tickets for this venue. Please note, however, that it is not the official website of the venue.
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Royal Observatory Greenwich
Highlights
Stand on the Prime Meridian Line, where 0° longitude divides the Eastern and Western Hemispheres, a must-see landmark for anyone interested in global navigation and timekeeping.
Discover the historic 28-inch Great Equatorial Telescope, one of the largest working telescopes in the UK, used for astronomical observations since the 19th century.
Visit Flamsteed House, designed by the renowned architect Sir Christopher Wren, and delve into the observatory’s rich history of astronomical research.
Experience the Time Ball, dropped daily at 1:00 PM since 1833, offering a fascinating glimpse into the methods used to synchronize time for ships.
Enjoy panoramic views of the River Thames and London’s skyline from the observatory’s elevated position in Greenwich Park.







Royal Museums Greenwich Day Pass
Highlights
Cutty Sark: Step aboard the world’s last surviving tea clipper. Explore its historic interiors and learn about its record-breaking voyages.
Royal Observatory: Stand on the Prime Meridian, visit the Octagon Room, and view the Great Equatorial Telescope. Discover the history of British astronomy and timekeeping.
National Maritime Museum: Delve into Britain’s seafaring past with exhibits on naval history, exploration, and maritime art.
Queen’s House: Admire the first classical building in the UK, featuring the Tulip Stairs and the Armada Portrait of Elizabeth I.


Cutty Sark: Entry Ticket
Highlights
Step Aboard: Full access to all decks of the historic Cutty Sark.
Explore The Ship: Explore the sailors’ quarters and the captain’s cabin.
Go Back In Time: Take the helm and imagine steering the iconic ship.
Revel In Beauty: Admire the towering masts and intricate rigging.
Breathtaking Views: Enjoy panoramic views of the River Thames from the deck.







Go City London: Explorer Pass
Highlights
Flexible Choices: Visit 2 to 7 attractions from a list of over 80 options, including iconic sites like the Royal Observatory Greenwich, Kensington Palace, Tower of London, Westminster Abbey, and The View from The Shard.
Cost Savings: Save up to 50% compared to purchasing individual tickets at the door.
Convenience: Use your digital pass on your smartphone for easy access to attractions without the need for paper tickets.
Extended Validity: The pass is valid for 60 days from first use, allowing you to explore London at your leisure.
Free Guidebook: Receive a digital guidebook with detailed information about each attraction, including opening hours and insider tips.


















The London Pass®: 85+ Attractions in 1 to 10 days
Highlights
Access to 90+ Attractions: Visit renowned sites like the Royal Observatory Greenwich, Kensington Palace, Tower of London, Westminster Abbey, The View from The Shard, and many more.
Cost Savings: Save up to 50% compared to purchasing individual tickets at the door.
Skip-the-Line Entry: Benefit from fast-track entry at select attractions, saving you valuable sightseeing time.
Flexibility: Choose from 1, 2, 3, 4, 5, 6, 7, or 10 consecutive days, allowing you to customize your itinerary to fit your schedule.
Digital Pass: Conveniently download your pass to your smartphone and scan for entry at each attraction.
Royal Observatory Greenwich
Step into the world of astronomy and timekeeping at the Royal Observatory Greenwich. Located at the historic Prime Meridian, this iconic institution invites you to explore its rich heritage and scientific contributions. Buy your tickets today for to be part of this legacy.
About Royal Observatory Greenwich

Established in 1675 by King Charles II, the Royal Observatory Greenwich is Britain’s oldest purpose-built scientific institution. Its primary mission was to improve navigation by providing accurate astronomical observations. Over the centuries, it has become the home of Greenwich Mean Time (GMT) and the Prime Meridian, serving as the reference point for global timekeeping and navigation.
Address: Royal Observatory Greenwich, Blackheath Avenue, Greenwich, London SE10 8XJ, United Kingdom.
Founded: 1675 by King Charles II.
Annual Visitors: Approx 300,000 visitors.
Why Visit Royal Observatory Greenwich?
Stand on the Prime Meridian: At the Royal Observatory Greenwich, you have the unique opportunity to stand on the Prime Meridian, the line that defines zero degrees longitude. This is the reference point from which all time zones across the world are measured, making it an iconic location for visitors interested in global navigation and history. It’s also the site where Greenwich Mean Time (GMT) is officially kept, marking it as a cornerstone of global timekeeping.
Explore the Time Ball: The Time Ball at the Royal Observatory Greenwich is a fascinating piece of history. This large ball is dropped at exactly 1:00 PM every day, providing a signal to ships in the river Thames and allowing them to synchronize their timepieces. Originally a method of communicating time to mariners, the Time Ball is still an active feature of the observatory and offers visitors a rare glimpse into the methods of timekeeping used in the past.
Experience the Meridian Line: Not only is the Prime Meridian Line a point of astronomical significance, but it also offers a visual and interactive experience. Visitors can straddle the line, standing with one foot in the Eastern Hemisphere and the other in the Western Hemisphere. It’s a fun and educational photo opportunity that brings home the importance of the Royal Observatory in defining geographical coordinates.
Discover the Observatory’s Historic Telescopes: The Royal Observatory Greenwich is home to some of the most important telescopes in the history of astronomy. The oldest working telescope in the world, the 28-inch Great Equatorial Telescope, can be seen in action during special events and astronomy sessions. Visitors can marvel at the craftsmanship of these instruments, which were used by astronomers to explore the stars and planets, helping to shape our understanding of the universe.
Learn About the History of Timekeeping: The Royal Observatory Greenwich has a rich history in the development of accurate timekeeping. As the birthplace of Greenwich Mean Time (GMT), the observatory’s museum showcases various artifacts, including the famous Harrison clocks, which were created to solve the problem of determining longitude at sea. Visitors can explore the evolution of timekeeping technology and its profound impact on navigation, science, and daily life.
Stunning Views Over London: Located atop a hill in Greenwich Park, the Royal Observatory offers some of the best panoramic views of London. From this vantage point, visitors can take in the breathtaking sight of the city’s skyline, including landmarks like the River Thames, Canary Wharf, and the historic Old Royal Naval College.
Timings
Open daily: 10:00 AM – 5:00 PM
Last entry: 4:15 PM
How Do I Get There?
- Address
- Directions

The Royal Observatory Greenwich is located on Blackheath Avenue in London, SE10 8XJ, UK.

By DLR: The Cutty Sark DLR station is also nearby, offering easy access to the observatory.
By Bus: To reach the Royal Observatory Greenwich by bus, use routes 53, 54, 202, or 380.
Facilities & Accessibility at Royal Observatory Greenwich
Entrances: The Royal Observatory offers step-free access via a ramped entrance to the main building. The South Building is accessible through a ramp with handrails.
Wheelchair Access: Wheelchairs are available upon request at reception. The venue has elevators for easier access to different floors.
Assistance Dogs: Visitors with assistance dogs are welcome throughout the Observatory.
Planetarium: The Peter Harrison Planetarium is fully accessible, with dedicated spaces for wheelchair users.
Exhibitions: The Observatory has lift access to the ground floor, including the Prime Meridian Line. Some upper floors are only accessible via stairs.
Café & Shops: Accessible to all visitors, with seating and shopping options available at ground level.
Restrooms: Accessible toilets are located throughout the venue.
Parking: There is limited accessible parking in Greenwich Park. Additional parking is available at the National Maritime Museum, a 20-minute walk from the Observatory.
Interesting Facts about Royal Observatory Greenwich
The Royal Observatory Greenwich is home to the Prime Meridian, the line of longitude that marks 0° and divides the Eastern and Western Hemispheres.
It played a key role in the development of modern navigation by helping to establish accurate longitude measurements.
The Observatory was founded in 1675 by King Charles II to improve navigation at sea and support British maritime dominance.
It was at the Royal Observatory that the Greenwich Mean Time (GMT) was established, which later became the world’s standard time.
The famous Time Ball at the Observatory has been dropped daily since 1833 to help ships set their chronometers.
The Royal Observatory houses a large collection of historic astronomical instruments, many of which are still on display.
The building’s iconic Flamsteed House was designed by Sir Christopher Wren, one of Britain’s most renowned architects.
The Royal Observatory played a significant role in the work of astronomer Sir William Herschel, who discovered the planet Uranus in 1781.
In 1997, the Royal Observatory was designated as part of the Greenwich UNESCO World Heritage Site.
The Observatory offers visitors the chance to stand on the Prime Meridian Line, where the Eastern and Western Hemispheres meet.
The Royal Observatory also hosts a planetarium where visitors can experience immersive shows about space and the universe.
It is the home of the Royal Greenwich Observatory’s archives, which contain a vast collection of astronomical records and data.

















































