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

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Get ready for seven nights of luxurious cruising through the sea when you book your outside cabin on the Royal Caribbean Mariner of the Seas from New Orleans to Tampa.

This cruise is noteworthy because you'll only visit extremely rare stops like Key West and Belize City. This route is an unusual one for the Mariner of the Seas.

We include all all entertainment, meals, taxes, and port fees in this, so there are no surprises at checkout. With a cost of under $120 per day for an outside cabin, this bargain is very strong.


The Royal Caribbean Mariner of the Seas

Based in New Orleans and refurbished just this year ago in 2026, more than 3,300 passengers can cruise comfortably on this highly-rated Voyager class ship.

Want to work with your friends to get out of an escape room or cool off on the Flowrider artificial surf wave? These amenities are only offered by Royal Caribbean and are both found aboard the Mariner of the Seas Royal Caribbean. In addition, experience rare attractions like a trampoline park, an ice skating rink, and a roller skating rink.

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

Your Itinerary

This itinerary consists of negative one sea days and seven port days. High points include visits to exotic destinations 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 being listed ten months ago, The price of an outside cabin on this itinerary has varied between $722 and $941 inclusive of taxes and port charges. Now this cruise is only 15% more than the all time low of $722 so reserve your outside cabin now before it goes up.

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


Resources

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Printable CruiseSheet

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


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 Oct 21, 2026

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