4 Night Western Caribbean Cruise aboard the Royal Caribbean Mariner of the Seas
Prepare for four nights of luxurious cruising across the sea when you join the Royal Caribbean Mariner of the Seas from Galveston and back again.
With this cruise you'll tour through one stop, the beautiful Cozumel. This is a frequent route for the Mariner of the Seas.
This price includes all all meals, entertainment, port charges, and taxes. No surprises at checkout! Book quickly, because the price of this itinerary is on its way up! Lock in your cabin before the price increases.
The Royal Caribbean Mariner of the Seas
More than 3,300 travelers can cruise on this highly-rated Voyager class ship, based in New Orleans and refurbished just this year ago in 2026.
The Mariner of the Seas Royal Caribbean delights guests with some of Royal Caribbean's exclusive attractions such as the Flowrider artificial surf wave and an escape room. Want more? Experience rare activities like an ice skating rink, a roller skating rink, and a trampoline park.
The Mariner of the Seas Royal Caribbean also offers a waterslide, a ping pong table, a spa, an outdoor movie theater, a gym, a casino, a solarium, seven jacuzzis, and a minigolf course.
Your Itinerary
This sailing consists of one port day and two days at sea. See the full itinerary below for details.
Alternate Sailings
The Mariner of the Seas sails this route five 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
Since it was first listed on March 5th of last year, The price of this itinerary has ranged between $557 and $830 for a cabin, inclusive of taxes and port charges. The accompanying graph displays the cost over time for each class of cabin. This cruise has just risen in price, so lock in your room now before it moves upwards again.
Last Updated: Aug 29, 2026
Last Modified: Aug 29, 2026