Great deal
4 Night Western Caribbean Cruise
Royal Caribbean · Mariner of the Seas
Great deal
4 Night Western Caribbean Cruise
Royal Caribbean · Mariner of the Seas
Cruise highlights
Thrilling ships with skydiving, surf simulators & more
Broadway shows and live music nightly
Dozens of dining options from casual to gourmet
Adventure-filled itineraries worldwide
Award-winning family fun and activities
Itinerary
Day 1 · September 10, 2026
Galveston, TexasDeparts at 3:00 PM
Day 2 · September 11, 2026
At sea
Day 3 · September 12, 2026
Cozumel, Mexico7:00 AM - 5:00 PM
Day 4 · September 13, 2026
At sea
Day 5 · September 14, 2026
Galveston, TexasArrives at 7:00 AM
Shore excursions
Up to 40% off all shore excursions

Playa Mia Grand Beach Break

Everybody Loves Rays & Sharks!

3 Reef Snorkel by Boat

Fury Catamaran Snorkel and Beach Break

Legacy of the Maya: Ruins and Chocolate Tasting

All Terrain Buggy Ride and Beach Snorkel Adventure

Coral Gardens Shore Dive
Excursions available for purchase after booking
Amenities
About the ship
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Mariner of the Seas
Year built2003
Refurbished2018
Guest capacity3,114
Onboard crew1,200
Length (ft)1,019
Gross tonnage138,279
Included in your fare
Breakfast, lunch, and dinner
Water, juice, coffee and tea
Shows and entertainment
Ship amenities and facilities
Add-ons
Non-alcoholic beverage package | $12.99 - $38 |
Alcoholic beverage package | $63 - $89 |
Gratuities | $18 - $20.50 |
Wi-fi internet access | $16 - $20 |
Specialty dining | Varies |
Spa packages & shore excursions | Varies |