4 Night Western Caribbean Cruise aboard the Royal Caribbean Mariner of the Seas
Settle in for four nights of leisurely travel through the sea when you book your cabin on the Royal Caribbean Mariner of the Seas from Galveston and back.
While aboard this cruise you'll experience one city, the great Cozumel. This is a frequent route for the Mariner of the Seas.
This is the total price, including meals, entertainment, port charges, and taxes. At less than $135 a day, this is a good value.
The Royal Caribbean Mariner of the Seas
Over 3,300 passengers can comfortably sail on this highly-rated Voyager class ship, based in New Orleans and Galveston and refurbished just this year ago in 2026.
The Mariner of the Seas Royal Caribbean boasts some of Royal Caribbean's exclusive amenities such as an escape room and the Flowrider artificial surf wave. Plus, experience rare activities like a roller skating rink, an ice skating rink, and a trampoline park.
The Mariner of the Seas Royal Caribbean also offers a waterslide, seven jacuzzis, a casino, a minigolf course, a gym, a spa, a ping pong table, a solarium, and an outdoor movie theater.
Your Itinerary
This cruise is made up of one day in port and two sea days. See the full itinerary below for details.
Alternate Sailings
The Mariner of the Seas sails this route eight times this year. The Breeze, Miracle, Liberty of the Seas, Horizon, Spirit, and Sunshine also sail routes with the same stops but slightly different schedules. In the accompanying graphic you can see a visualization of when this ship sails as well as the relative price.
Book Your Cruise
Since it was first listed on March 5th of last year, The cost of this cruise has ranged between $530 and $726 for a stateroom, inclusive of taxes and port fees. The accompanying graph displays the price over time for all types of cabin. At only $9 higher than the all time low of $530 today is a great time to lock in your cabin
Last Updated: Jul 21, 2026
Last Modified: Jul 19, 2026