Mariner of the Seas Sailing Dates and Sailing Calendar

For more information, prices, and detailed day-by-day Mariner of the Seas itineraries, please click one of the Mariner of the Seas sailing dates below.

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Sail Date

Itinerary Name and Ports

Duration

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Priced From(per person)

Apr 9, 2026

(Thursday)

4 Night Western Caribbean Cruise

From Galveston, Texas to Galveston, Texas

Ports: Galveston, Cozumel, Galveston

4 Nights

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$586

Interior Stateroom (double occupancy)

Includes taxes & feesLearn More
Apr 13, 2026

(Monday)

5 Night Western Caribbean Cruise

From Galveston, Texas to Galveston, Texas

Ports: Galveston, Costa Maya, Cozumel, Galveston

Special Promotions
5 Nights

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$696

Interior Stateroom (double occupancy)

Includes taxes & feesLearn More
Apr 18, 2026

(Saturday)

5 Night Western Caribbean Cruise

From Galveston, Texas to Galveston, Texas

Ports: Galveston, Costa Maya, Cozumel, Galveston

Special Promotions
5 Nights

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$706

Interior Stateroom (double occupancy)

Includes taxes & feesLearn More
Apr 23, 2026

(Thursday)

4 Night Western Caribbean Cruise

From Galveston, Texas to Galveston, Texas

Ports: Galveston, Cozumel, Galveston

Special Promotions
4 Nights

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$756

Interior Stateroom (double occupancy)

Includes taxes & feesLearn More
Apr 27, 2026

(Monday)

5 Night Western Caribbean Cruise

From Galveston, Texas to Galveston, Texas

Ports: Galveston, Costa Maya, Cozumel, Galveston

Special Promotions
5 Nights

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$717

Interior Stateroom (double occupancy)

Includes taxes & feesLearn More
May 2, 2026

(Saturday)

5 Night Western Caribbean Cruise

From Galveston, Texas to Galveston, Texas

Ports: Galveston, Costa Maya, Cozumel, Galveston

Special Promotions
5 Nights

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$499

Interior Stateroom (double occupancy)

Includes taxes & feesLearn More
May 7, 2026

(Thursday)

4 Night Western Caribbean Cruise

From Galveston, Texas to Galveston, Texas

Ports: Galveston, Cozumel, Galveston

Special Promotions
4 Nights

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$449

Interior Stateroom (double occupancy)

Includes taxes & feesLearn More
May 11, 2026

(Monday)

5 Night Western Caribbean Cruise

From Galveston, Texas to Galveston, Texas

Ports: Galveston, Costa Maya, Cozumel, Galveston

Special Promotions
5 Nights

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$519

Interior Stateroom (double occupancy)

Includes taxes & feesLearn More
May 16, 2026

(Saturday)

5 Night Western Caribbean Cruise

From Galveston, Texas to Galveston, Texas

Ports: Galveston, Costa Maya, Cozumel, Galveston

5 Nights

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$509

Interior Stateroom (double occupancy)

Includes taxes & feesLearn More
May 21, 2026

(Thursday)

4 Night Western Caribbean Cruise

From Galveston, Texas to Galveston, Texas

Ports: Galveston, Cozumel, Galveston

4 Nights

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$629

Interior Stateroom (double occupancy)

Includes taxes & feesLearn More
May 25, 2026

(Monday)

5 Night Western Caribbean Cruise

From Galveston, Texas to Galveston, Texas

Ports: Galveston, Costa Maya, Cozumel, Galveston

5 Nights

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$739

Interior Stateroom (double occupancy)

Includes taxes & feesLearn More
May 30, 2026

(Saturday)

5 Night Western Caribbean Cruise

From Galveston, Texas to Galveston, Texas

Ports: Galveston, Costa Maya, Cozumel, Galveston

5 Nights

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$769

Interior Stateroom (double occupancy)

Includes taxes & feesLearn More
Jun 4, 2026

(Thursday)

4 Night Western Caribbean Cruise

From Galveston, Texas to Galveston, Texas

Ports: Galveston, Cozumel, Galveston

Special Promotions
4 Nights

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$703

Interior Stateroom (double occupancy)

Includes taxes & feesLearn More
Jun 8, 2026

(Monday)

5 Night Western Caribbean Cruise

From Galveston, Texas to Galveston, Texas

Ports: Galveston, Costa Maya, Cozumel, Galveston

Special Promotions
5 Nights

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$786

Interior Stateroom (double occupancy)

Includes taxes & feesLearn More
Jun 13, 2026

(Saturday)

5 Night Western Caribbean Cruise

From Galveston, Texas to Galveston, Texas

Ports: Galveston, Costa Maya, Cozumel, Galveston

Special Promotions
5 Nights

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$736

Interior Stateroom (double occupancy)

Includes taxes & feesLearn More
Jun 18, 2026

(Thursday)

4 Night Western Caribbean Cruise

From Galveston, Texas to Galveston, Texas

Ports: Galveston, Cozumel, Galveston

Special Promotions
4 Nights

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$688

Interior Stateroom (double occupancy)

Includes taxes & feesLearn More
Jun 22, 2026

(Monday)

5 Night Western Caribbean Cruise

From Galveston, Texas to Galveston, Texas

Ports: Galveston, Costa Maya, Cozumel, Galveston

Special Promotions
5 Nights

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$736

Interior Stateroom (double occupancy)

Includes taxes & feesLearn More
Jun 27, 2026

(Saturday)

5 Night Western Caribbean Cruise

From Galveston, Texas to Galveston, Texas

Ports: Galveston, Costa Maya, Cozumel, Galveston

Special Promotions
5 Nights

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$697

Interior Stateroom (double occupancy)

Includes taxes & feesLearn More
Jul 2, 2026

(Thursday)

4 Night Western Caribbean Cruise

From Galveston, Texas to Galveston, Texas

Ports: Galveston, Cozumel, Galveston

Special Promotions
4 Nights

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$651

Interior Stateroom (double occupancy)

Includes taxes & feesLearn More
Jul 6, 2026

(Monday)

5 Night Western Caribbean Cruise

From Galveston, Texas to Galveston, Texas

Ports: Galveston, Costa Maya, Cozumel, Galveston

Special Promotions
5 Nights

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Compare Favorites
$786

Interior Stateroom (double occupancy)

Includes taxes & feesLearn More

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