7 Night Western Caribbean Cruise aboard the Royal Caribbean Mariner of the Seas

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Book your cabin on the Royal Caribbean Mariner of the Seas and get ready for seven nights of relaxing sailing across the sea from New Orleans to Tampa!

This cruise is noteworthy because you will exclusively visit once-in-a-lifetime destinations such as Key West and Belize City. This route is an interesting one for the Mariner of the Seas.

Book quickly, because the price of this cruise is on the rise! Reserve your room before the price increases. We include all all meals, entertainment, port charges, and taxes in our price, so that you can compare cruises easily. With a cost of under $100 a day, this is a really good bargain.


The Royal Caribbean Mariner of the Seas

More than 3,300 passengers can comfortably cruise on this top-rated Voyager class ship, based in New Orleans and refurbished less than this year ago in 2026.

Want to experience the Flowrider artificial surf wave or an escape room? These activities are offered exclusively by Royal Caribbean and are both found aboard the Mariner of the Seas Royal Caribbean. Plus, experience rare activities like a trampoline park, a roller skating rink, and an ice skating rink.

The Mariner of the Seas Royal Caribbean also offers a minigolf course, a ping pong table, a spa, a solarium, a gym, seven jacuzzis, an outdoor movie theater, a casino, and a waterslide.

Ship class
Voyager
Built
2003
Refurbished
2026
Guests
3,334
Crew
1,215
Length
1,020 ft
Royal Caribbean Mariner of the Seas
Laser shooting rangeLaser shooting range

Your Itinerary

This sailing spends negative one days at sea and seven port days. Highlights include visits to once-in-a-lifetime stops like Key West and Belize City.

Map of this cruise's route
© OpenStreetMap · © ESA WorldCover
Sat4December 4thSaturday
4:00pm
4:00pm
Sun5December 5thSunday
At Sea
Mon6December 6thMonday
7:00am – 5:00pm
7:00am – 5:00pm
8:00am – 5:00pm
8:00am – 5:00pm
Tue7December 7thTuesday
8:00am – 5:00pm
Wed8December 8thWednesday
8:00am – 5:00pm
Thu9December 9thThursday
8:00am – 5:00pm
Fri10December 10thFriday
At Sea
Sat11December 11thSaturday
6:00am
7:00am
7:00am
Day 1Tampa
Day 3Cozumel
Day 3Key West
Day 4Costa Maya
Day 5Belize City

Book Your Cruise

Since it was first listed on December 13th of last year, The cost of a stateroom on this itinerary has varied between $525 and $826 including taxes and port charges. This cruise has just risen in price, so reserve your cabin now before it rises more.

Photos show a typical cabin in each class. Layout and decor vary by category.


Resources

Add it to your calendar

Your departure and return dates in the calendar you already use.

Add every port stop to Google Calendar

Printable CruiseSheet

One page with the route, the day-by-day schedule, typical weather and a notes box for each day.

Wifi and Cell Service

GigSky offers plans that cover internet on and off the ship at a fraction of the Royal Caribbean price. For this cruise, get a 8-day plan for only $109.64. The connection works onboard and on shore.

Your plan includes 500MB per day of high speed data, plus unlimited messaging, rideshare, maps, and email.

Explore GigSky plans


Alternate Sailings

The Mariner of the Seas sails this route once next year, but doesn't sail it this year. The same itinerary is also sailed by the Constellation.

Show alternate dates for this cruise → Show all cruises that sail this route →

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Data as of Nov 3, 2026

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Guests in this cabin
Ages at the time of sailing

Special fares are dependent on eligibility

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