4 Night Western Caribbean Cruise aboard the Royal Caribbean Mariner of the Seas
Prepare yourself for four nights of breathtaking sailing through the sea when you join the Royal Caribbean Mariner of the Seas from Galveston and back again.
Aboard this trip you'll call on one beautiful destination: Cozumel. This route is a frequent one for the Mariner of the Seas.
We include all entertainment, meals, port fees, and taxes in our price, so there are no surprises at checkout. At less than $120 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 Galveston and refurbished less than this year ago in 2026, is a top-rated Voyager class cruise ship that can carry over 3,300 travelers.
Want to do tricks on the Flowrider artificial surf wave or puzzle your way out of an escape room? These features are exclusive to Royal Caribbean and are both found on the Mariner of the Seas Royal Caribbean. Plus, experience rare features like a roller skating rink, a trampoline park, and an ice skating rink.
The Mariner of the Seas Royal Caribbean also offers a minigolf course, a spa, a casino, a waterslide, seven jacuzzis, a solarium, a ping pong table, a gym, and an outdoor movie theater.
Your Itinerary
This sailing consists of two days at sea and one day in port. 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
This graph indicates the price over time for all types of cabin. Since being listed seventeen months ago, The cost of a room on this cruise has ranged between $369 and $629 inclusive of taxes and port charges.
Last Updated: Jul 21, 2026
Last Modified: Jul 16, 2026