Version 26 – September 04, 2025 09:27
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Short Description
- Discover the wonders of London with a unique day out: explore the historic Royal Observatory Greenwich—stand on the iconic Prime Meridian Line and immerse yourself in the story of Greenwich Mean Time. Explore clocks that have left an indelible mark on history, gaze through historic astronomy telescopes, and embark on a cosmic journey in the comfort of the planetarium.
- Combine the visit with a Thames River Sightseeing cruise which will take you all the way from Westminster to Greenwich and back!
- Plan your unique day in less crowded part of London - Greenwich!
- Discover the wonders of London with a unique day out: explore the historic Royal Observatory Greenwich—stand on the iconic Prime Meridian Line and immerse yourself in the story of Greenwich Mean Time. Explore clocks that have left an indelible mark on history, gaze through historic astronomy telescopes, and embark on a cosmic journey in the comfort of the planetarium.
Version 25 – September 04, 2025 09:24
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Current Version
Previous Version
Short Description
- Discover the wonders of London with a unique day out: explore the historic Royal Observatory Greenwich—stand on the iconic Prime Meridian Line and immerse yourself in the story of Greenwich Mean Time. Explore clocks that have left an indelible mark on history, gaze through historic astronomy telescopes, and embark on a cosmic journey in the comfort of the planetarium.
Discover the wonders of London with a unique day out: explore the historic Royal Observatory Greenwich—stand on the iconic Prime Meridian Line, marvel at the UK’s largest telescope, and immerse yourself in the story of Greenwich Mean Time.
Version 19 – May 27, 2025 20:05
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Version 18 – May 27, 2025 20:05
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Current Version
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Name
- Greenwich Royal Observatory Ticket
Greenwich Royal Observatory and Thames Cruise London
Short Description
- Discover the wonders of London with a unique day out: explore the historic Royal Observatory Greenwich—stand on the iconic Prime Meridian Line, marvel at the UK’s largest telescope, and immerse yourself in the story of Greenwich Mean Time.
Discover the wonders of London with a unique day out: explore the historic Royal Observatory Greenwich—stand on the iconic Prime Meridian Line, marvel at the UK’s largest telescope, and immerse yourself in the story of Greenwich Mean Time. Then, set sail on a scenic Thames River cruise, taking in panoramic views of London’s most famous landmarks from the water, with live commentary and flexible boarding from multiple piers. Experience science, history, and stunning cityscapes all in one unforgettable adventure.
Highlights
- Enjoy panoramic views of London’s skyline from Greenwich Park
- Explore the historic Royal Observatory, home to the iconic Flamsteed Telescope and fascinating astronomy exhibits.
- Learn about Greenwich Mean Time (GMT)
Choose between and open-air deck and heated indoor seating for all-weather comfortCombine culture, history, and stunning river views- Enjoy panoramic views of London’s skyline from Greenwich Park
- Explore the historic Royal Observatory, home to the iconic Flamsteed Telescope and fascinating astronomy exhibits.
Flexible boarding points allowing easy access to the cruise- Learn about Greenwich Mean Time (GMT)
Live commentary on the cruiseRelax on a scenic Thames River cruise, passing famous landmarks
Included
- Royal Observatory & Prime Meridian - Entry
- Royal Observatory & Prime Meridian - Entry
Thames River Cruise
Summary
- Experience London’s history and scenery in one day with a visit to the Royal Observatory Greenwich.
- Experience London’s history and scenery in one day with a visit to the Royal Observatory Greenwich.
Version 17 – May 27, 2025 20:05
Field
Current Version
Previous Version
Name
- Greenwich Royal Observatory Ticket
Greenwich Royal Observatory and Thames Cruise London
Short Description
- Discover the wonders of London with a unique day out: explore the historic Royal Observatory Greenwich—stand on the iconic Prime Meridian Line, marvel at the UK’s largest telescope, and immerse yourself in the story of Greenwich Mean Time.
Discover the wonders of London with a unique day out: explore the historic Royal Observatory Greenwich—stand on the iconic Prime Meridian Line, marvel at the UK’s largest telescope, and immerse yourself in the story of Greenwich Mean Time. Then, set sail on a scenic Thames River cruise, taking in panoramic views of London’s most famous landmarks from the water, with live commentary and flexible boarding from multiple piers. Experience science, history, and stunning cityscapes all in one unforgettable adventure.
Highlights
- Enjoy panoramic views of London’s skyline from Greenwich Park
- Explore the historic Royal Observatory, home to the iconic Flamsteed Telescope and fascinating astronomy exhibits.
- Learn about Greenwich Mean Time (GMT)
Choose between and open-air deck and heated indoor seating for all-weather comfortCombine culture, history, and stunning river views- Enjoy panoramic views of London’s skyline from Greenwich Park
- Explore the historic Royal Observatory, home to the iconic Flamsteed Telescope and fascinating astronomy exhibits.
Flexible boarding points allowing easy access to the cruise- Learn about Greenwich Mean Time (GMT)
Live commentary on the cruiseRelax on a scenic Thames River cruise, passing famous landmarks
Included
- Royal Observatory & Prime Meridian - Entry
- Royal Observatory & Prime Meridian - Entry
Thames River Cruise
Summary
- Experience London’s history and scenery in one day with a visit to the Royal Observatory Greenwich.
- Experience London’s history and scenery in one day with a visit to the Royal Observatory Greenwich.
Version 16 – May 27, 2025 20:04
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Current Version
Previous Version
Summary
- Experience London’s history and scenery in one day with a visit to the Royal Observatory Greenwich.
Experience London’s history and scenery in one day with a visit to the Royal Observatory Greenwich and a scenic Thames River cruise.
Version 11 – May 27, 2025 10:46
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Landing Page URL
- https://thamesriversightseeing.com/attractions/royal-observatory-and-prime-meridian/
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Version 10 – May 27, 2025 10:44
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Trip difficulty
- Easy
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Version 9 – May 27, 2025 10:44
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Location Object ID
- Name: London
- Search name: London, United Kingdom
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Version 5 – May 27, 2025 10:32
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Duration type
- fixed
flexible
Version 4 – May 27, 2025 10:32
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Category
- Attractions / Museums
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Currency
- GBP
USD
Timezone
- Europe/London
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Rails Timezone
- London
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Duration type
- flexible
fixed
Duration from
- 2.0
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Duration unit
- hours
minutes
Emergency Phone Prefix
- +44
+1
Emergency Phone Number
- 20 3778 0700
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Guide type
- Audio guide
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Version 3 – May 27, 2025 10:29
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Duration type
- fixed
flexible
Version 2 – May 27, 2025 10:28
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Duration type
- flexible
fixed
Version 1 – May 27, 2025 10:25
Field
Current Version
Previous Version
Name
- Greenwich Royal Observatory and Thames Cruise London
Greenwich Royal Observatory and Thames Cruise
Short Description
- Discover the wonders of London with a unique day out: explore the historic Royal Observatory Greenwich—stand on the iconic Prime Meridian Line, marvel at the UK’s largest telescope, and immerse yourself in the story of Greenwich Mean Time. Then, set sail on a scenic Thames River cruise, taking in panoramic views of London’s most famous landmarks from the water, with live commentary and flexible boarding from multiple piers. Experience science, history, and stunning cityscapes all in one unforgettable adventure.
- Discover the wonders of London with a unique day out: explore the historic Royal Observatory Greenwich—stand on the iconic Prime Meridian Line, marvel at the UK’s largest telescope, and immerse yourself in the story of Greenwich Mean Time. Then, set sail on a scenic Thames River cruise, taking in panoramic views of London’s most famous landmarks from the water, with live commentary and flexible boarding from multiple piers. Experience science, history, and stunning cityscapes all in one unforgettable adventure.
Summary
- Experience London’s history and scenery in one day with a visit to the Royal Observatory Greenwich and a scenic Thames River cruise.
- Experience London’s history and scenery in one day with a visit to the Royal Observatory Greenwich and a scenic Thames River cruise.
Know Before You Go
- Near public transportation
- Toilets available on-board
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