Mariner of the Seas Cruises from Galveston

Confirm that a sailing fits your time off before arranging the journey to the port. If your dates matter more than the vessel, the Royal Caribbean schedule offers a broader starting point.

4-day Western Caribbean cruise to Cozumel

Monday, October 26, 2026 4 days Ship: Mariner of the Seas Line: Royal Caribbean Departure: Galveston

Route: Galveston, Cozumel, Galveston
From $398 (USD)
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Start with the sailing details when planning a Mariner of the Seas cruise out of Galveston, Texas. Check the departure and return dates against your time off before arranging transport or a stay near the port. Read the itinerary too, particularly if a shore visit is central to your plans.

If a listed departure does not work for you, compare the Royal Caribbean cruises from Galveston schedule. Decide how flexible you are about the ship before changing the rest of your travel arrangements to fit one sailing.

For the onboard part of the decision, the Mariner of the Seas ship guide covers dining, activities, cabins and shared spaces. The Royal Caribbean guide explains the broader experience and fare inclusions, helping you plan what to use aboard and what to budget for separately.