9 Night from Rome to Barcelona on the Royal Caribbean Mariner of the Seas
Settle in for nine nights of breathtaking travel around the Mediterranean when you reserve your cabin on the Royal Caribbean Mariner of the Seas from Rome to Barcelona.
With this Labor Day sailing you will visit common ports such as Piraeus in addition to unusual ports such as Salerno, Santorini, and Mykonos. This route is a special one for the Mariner of the Seas. In fact, it sails it only once.
The price includes all all meals, entertainment, port charges, and taxes. No surprises! Offered at less than $125 per day, this is a strong value.
The Royal Caribbean Mariner of the Seas
The Mariner of the Seas Royal Caribbean, based in New Orleans and refurbished less than this year ago in 2026, is a highly-rated Voyager class cruise ship that can house comfortably over 3,300 guests.
The Mariner of the Seas Royal Caribbean is home to some of Royal Caribbean's exclusive activities such as an escape room and the Flowrider artificial surf wave. Plus, experience rare features like a trampoline park, a roller skating rink, and an ice skating rink.
The Mariner of the Seas Royal Caribbean also offers seven jacuzzis, a gym, a waterslide, a minigolf course, an outdoor movie theater, a spa, a casino, a ping pong table, and a solarium.
Your Itinerary
This sailing consists of five days in port and three sea days. Highlights include long stops in Piraeus, Salerno, Santorini, and Mykonos.
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Outlook
Alternate Sailings
The Mariner of the Seas sails this route once next year, but doesn't sail it this year. This is the only ship that sails this exact route. In the accompanying graphic you can see a visualization of when this ship sails as well as the relative price.
Book Your Cruise
This graph shows the cost over time for the different classes of cabin. Since it was first listed on April 7th of this year, The cost of a room on this sailing has ranged between $1,085 and $1,528 including taxes and port fees. Today this itinerary is at an all time low, so reserve your cabin now before it rises.
Last Updated: Oct 6, 2026
Last Modified: Oct 5, 2026