Royal Observatory and Thames River Cruise in London

City Cruises

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What You'll Get

Make your way to Greenwich Pier, the London Eye Pier, Tower Pier, or Westminster Pier, then jump aboard your sightseeing boat to begin your tour. With cruises departing every 30 minutes from 10am throughout the year, enjoy the freedom to take to the water at your leisure.
During your Thames River sightseeing cruise, admire top London attractions such as Big Ben and the Houses of Parliament, the London Eye, St. Paul’s Cathedral, Tower Bridge, the Tower of London, and Westminster Bridge from your vantage point on the river. All boats have toilets, bars to buy refreshment (own expense), confectionary, and snacks, and an upper viewing deck for photo opportunities.
Alight at your leisure at Greenwich Pier and stroll up to the Greenwich Royal Observatory for sweeping views over Greenwich Park and the Thames River.
On arrival, learn how great scientists first mapped the seas and the stars, and stand astride two hemispheres at the home of Greenwich Mean Time and the world-famous Meridian Line. Touch a 4.5 billion year-old meteorite, watch how the universe was formed,, and guide a space mission to unravel the mysteries of the cosmos!

Additional Information

  • Confirmation will be received at time of booking
  • Customers should check opening times of Royal Observatory prior to purchasing tickets.
  • Please note: Customers must first collect their attraction vouchers from a City Cruises Pier, which are Westminster, Tower or Greenwich. Customers cannot enter the attraction prior to collecting their entrance tickets from the pier. Attraction tickets cannot be collected from the London Eye Pier.
  • Please note: Royal Observatory tickets are valid for 48hrs from time of issuance for one entry per person
  • Entry/Admission - Royal Observatory Greenwich

  • Hotel pickup and drop-off (if option not selected)
  • Lunch

Departure Point
1. Westminster Pier
2. Tower Pier
3. Greenwich Pier

Departure Time
Cruise departs daily from 10am. Last entry to Royal Observatory is 4pm

1 day

Return Details
Returns to original departure point

Voucher Info

You can present either a paper or an electronic voucher for this activity.

The tour identified in this promotion is made available through Viator. Groupon is not affiliated with or sponsored by the City Cruises in connection with this deal. Please contact Groupon customer service for all inquiries related to this offer. Inquiries placed to Viator will be directed back to Groupon.

This offer is not eligible for promo codes.

The Fine Print

14-day cancellation rights do not apply; no refunds or exchanges permitted. Voucher valid only for date and time listed; may not be exchanged or redeemed for other dates. Purchaser name and phone number must be provided at checkout; this information will be shared with Viator and the tour operator for purposes of order fulfillment. Groupon promo codes may not be used for this offer. Groupon voucher Terms of Sale do not apply. See the tour operator's terms and conditions for this offer here.

By purchasing this deal you'll unlock points which can be spent on discounts and rewards. Every 5,000 points can be redeemed for $5 Off your next purchase.