

Royal Caribbean International · Mariner of the Seas · Itinerary
6-Night Caribbean Cruise from Galveston, Texas
6-night Caribbean cruise aboard Mariner of the Seas, departing Galveston, Texas and calling at Costa Maya and Cozumel.
6 nightsCaribbean3 ports of call
Narrow your sailing dates →Cruise line
Royal Caribbean International
Duration
6 nights
Region
Caribbean · Americas · South America
Departs
Galveston, Texas
Returns
Galveston, Texas
the voyageVoyage route — calls shown in order; map is schematic.
Where this voyage takes you
Family Friendly
day by day
Day-by-day itinerary
- Day 1

- Day 3

Costa Maya
Arrive 11:59 · Depart 19:00 - Day 4

Cozumel
Arrive 07:00 · Depart 17:00 - Day 6

Galveston, Texas
Arrive 07:00
when to sail
Upcoming departures
- 8 Jun 2026
- 13 Jun 2026
- 22 Jun 2026
- 27 Jun 2026
- 6 Jul 2026
- 11 Jul 2026
Upcoming sailings of this itinerary — a NestCruise advisor confirms current availability and your fare.
good to know
6-Night Caribbean Cruise from Galveston, Texas FAQ
Which ports does this cruise visit?
This 6-night Caribbean cruise calls at Galveston, Texas, Costa Maya and Cozumel.
How many days are spent at sea?
This is a port-intensive itinerary with no full days at sea.
Where does this cruise depart from?
It is a round-trip sailing from Galveston, Texas.
How long is this cruise?
6 nights aboard Mariner of the Seas.
When does this itinerary sail?
Upcoming departures include 8 Jun 2026, 13 Jun 2026, 22 Jun 2026 and 27 Jun 2026. A NestCruise advisor can confirm current availability.
Narrow your 6-night sailing
Tell us your dates and group — a NestCruise advisor narrows this voyage to the right cabin and confirms your live fare. No booking fees.