Open today
Explore at your pace
Audio guide
Explore the wonders of the universe at the Royal Observatory Greenwich, then enjoy a scenic cruise along the iconic River Thames, with this economical combo!
Select an option
4.3/5
(1,998)
Samira
Giuseppina
Rachel
-
Explore the best of London with this combo, combining a visit to the Royal Observatory Greenwich with a relaxing Thames sightseeing cruise.
-
See the historic Octagon Room and admire John Harrison’s revolutionary clocks at the Royal Observatory for a dose of astronomy.
-
Gaze through the Great Equatorial Telescope, and stand on the Prime Meridian Line as you uncover the secrets of the universe.
-
Then, enjoy a peaceful Thames sightseeing cruise with views of landmarks like the Tower of London, Big Ben, and the Houses of Parliament.
-
Relax on the open-air deck or in the heated indoor saloon, as live commentary or a multilingual audio guide shares stories about London’s landmarks.
-
Royal Observatory Greenwich
-
Entry to Royal Observatory Greenwich
-
Multilingual audio guide
Sightseeing Cruise on River Thame
-
Sightseeing cruise on the River Thames (route and timetable here)
-
One-way sightseeing ticket
-
Flexible boarding time
-
Flexibility to choose pier for boarding from Westminster Pier, London Eye Pier, or Tower Pier
-
Live English commentary
-
Recorded commentary in 14 languages
-
Open-air deck & heated indoor saloon
-
These tickets can't be cancelled or rescheduled.
- 1,998 ratings4.3
How do we collect reviews?
These ratings include verified reviews from both Headout guests and our trusted partners who operate this experience locally. All reviews come from real travelers who've taken this experience.
1.1K52510665134Guests from United States, Spain, Germany and over 10 countries have loved this experienceWhat our guests say
Katrin
Jul 2025Verified booking5/5
Donna
Jul 2025Verified booking5/5Hetherington
Jul 2025Verified booking5/5
Julie
Aug 2025Verified booking5/5
Arthur
Aug 2025Verified booking4/5
Tick off Royal Observatory marvels and Thames-side treasures with this combo ticket for a full day of sightseeing in London.
Getting started
Begin your adventure at either the Royal Observatory Greenwich or any of the four piers along the Thames cruise route. Download the free multilingual audio guide and explore at your own pace.
What to expect
Royal Observatory Greenwich
The Royal Observatory is the birthplace of Greenwich Mean Time and the Prime Meridian, where centuries of astronomical discovery shaped the modern world.
Features
-
Prime Meridian Line: Stand astride the world’s dividing point between the Eastern and Western Hemispheres for a special moment to remember.
-
Historical Timepieces: Admire John Harrison’s groundbreaking marine chronometers that revolutionized navigation.
-
Great Equatorial Telescope: See the UK’s largest refracting telescope, housed in a grand 19th-century dome.
What to expect
Sightseeing Cruise on the River Thames
Glide along London’s historic river on a relaxing cruise that offers unrivaled views of the capital’s most famous landmarks.
Features
-
Boarding Point: Board at any of the three piers at your convenience throughout the day.
-
Landmarks Seen: Pass the Tower of London, Houses of Parliament, Shakespeare’s Globe, St. Paul’s Cathedral, and more.
-
Live & Recorded Commentary: Learn about the sights with live English narration and recorded commentary in 14 languages.
-
What to bring
Royal Observatory Greenwich
- Make sure to bring your tickets, either printed or on your device, along with a valid photo ID for entry.
Sightseeing Cruise on the River Thames
- Keep your cruise ticket ready, either printed or digital, and arrive at your selected pier a few minutes before departure.
What's not allowed
Royal Observatory Greenwich
-
Drones, bicycles, roller skates, balloons, and selfie sticks are prohibited.
-
Pets are not allowed inside the venue.
Sightseeing Cruise on the River Thames
- Drones, bicycles, roller skates, balloons, and selfie sticks are not permitted on the cruise.
Accessibility
Royal Observatory Greenwich
-
The experience is partially accessible for wheelchairs and prams/strollers.
-
Wheelchair access is available at The Meridian Line, Meridian Building ground floor, Astronomer’s Garden, and Camera Obscura.
-
Older, Grade I listed buildings including Flamsteed House and the Great Equatorial Telescope are not accessible for wheelchairs.
-
Guide dogs are welcome at the venue.
Sightseeing Cruise on the River Thames
- The cruise is accessible for wheelchairs and prams/strollers.
Additional information
Royal Observatory Greenwich
- Look out for the green laser marking the Prime Meridian Line projected onto the London skyline from Greenwich Park.
Sightseeing Cruise on the River Thames
-
The cruise typically takes 40 minutes between piers, except from Westminster Pier to London Eye Pier which takes 10 minutes.
-
Onboard facilities include restrooms and baby changing areas.
-
If boarding at Westminster Pier, take note of nearby landmarks such as the Houses of Parliament and Westminster Abbey.
-
Your voucher will be emailed to you instantly.
-
Please display the same at each ticket redemption point along with a valid photo ID.
Ticket redemption point
- Please check your final voucher for the redemption point details and specific instructions.
-
Top things to do in London
Nearby cities to explore
