4 Night Western Caribbean Cruise aboard the Royal Caribbean Mariner of the Seas
Reserve your cabin on the Royal Caribbean Mariner of the Seas and get ready for four nights of refreshing cruising across the sea from Galveston and back!
While aboard this cruise you'll experience one great port: Cozumel. This is a common route for the Mariner of the Seas.
We include all entertainment, meals, port fees, and taxes in this, so there are no sneaky extra fees. This price just dropped, so book now to lock in your room before the price increases again!
The Royal Caribbean Mariner of the Seas
The Mariner of the Seas Royal Caribbean, based in New Orleans and Galveston and refurbished only this year ago in 2026, is a highly-rated Voyager class vessel that can accomodate over 3,300 cruisers.
Want to cool off on the Flowrider artificial surf wave or see if you can escape an escape room? These attractions can only be found on Royal Caribbean and are both found aboard the Mariner of the Seas Royal Caribbean. Want more? Experience rare amenities like an ice skating rink, a trampoline park, and a roller skating rink.
The Mariner of the Seas Royal Caribbean also offers a solarium, a waterslide, a spa, seven jacuzzis, a gym, an outdoor movie theater, a minigolf course, a casino, and a ping pong table.
Your Itinerary
This sailing includes two sea days and one port day. See the full itinerary below for details.
Alternate Sailings
The Mariner of the Seas sails this route seven times this year. The Breeze, Legend, Regal, 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
The accompanying graph displays the price over time for the various classes of cabin. Since being listed seventeen months ago, The price of this cruise has ranged between $678 and $737 for a stateroom, inclusive of taxes and port fees. Now this cruise is at its minimum price, so secure your stateroom now before it moves upwards.
Last Updated: Aug 10, 2026
Last Modified: Aug 10, 2026