Galveston to Costa Maya, Roatan, Belize City, Cozumel routeCruising from: Galveston, Texas;
Departure Date: Thursday, December 22, 2025;
Cruise Line: Royal Caribbean;
Cruise Ship: Mariner of the Seas;
Duration: 7-day cruise;
Price from: 841 $;
Ports of Call: Galveston (4:00pm), Costa Maya (11:59am-7:00pm), Belize City (7:00am-5:00pm), Roatan (7:00am-3:00pm), Cozumel (7:00am-5:00pm), Galveston (7:00am);

4-day holiday cruise to Costa Maya, Belize City, Roatan, and Cozumel on board Mariner of the Seas

Day 0
Thursday, December 22, 2025, departing at 4:00pm

Galveston, Texas

Day 1
Friday, December 23, 2025, cruising onboard Mariner of the Seas

Cruising aboard Mariner of the Seas elevates fun at sea to an art form. Royal Caribbean demonstrates a true mastery of the craft with an onboard collage of fun entertainment for you to enjoy.

Day 2
Saturday, December 24, 2025, from 11:59am-7:00pm

Costa Maya, Mexico

Day 3
Saturday, December 25, 2025, from 7:00am-5:00pm

Belize City, Belize

Day 4
Saturday, December 26, 2025, from 7:00am-3:00pm

Roatan, Honduras

Day 5
Saturday, December 27, 2025, from 7:00am-5:00pm

Cozumel, Mexico

Day 6
Sunday, December 28, 2025, cruising onboard Mariner of the Seas

Discover exciting new entertainment offerings – lively music, stunning choreography, and beautiful venues that make Royal Caribbean’s onboard entertainment among the best at sea.

Day 7
Monday, December 22, 2025, arriving at 7:00am

Galveston, Texas


Western Caribbean cruises offer exceptional opportunities to discover enchanting islands, stunning beaches, pristine waters, and delectable cuisine, among other delights. Enjoy magnificent scenery and unique experiences on this Western Caribbean cruise from Galveston to Costa Maya, Belize City, Roatan, and Cozumel aboard Mariner of the Seas from Royal Caribbean. Mariner of the Seas will be leaving Galveston, Texas, for 7 nights starting on December 22, 2025.


Port order, content, arrival, and departure times may vary and are approximate, subject to change. For specific sailing dates and details, please visit the official Royal Caribbean website. For more information, including current promotions and discounts, please visit the official Royal Caribbean website. Prices can fluctuate over time due to demand, availability, and special offers. To get the best deal, consider booking early, keeping an eye out for seasonal promotions, or taking advantage of last-minute deals.