Mariner of the Seas - March 30, 2026 Itinerary Map with Port Markers
Mariner of the Seas
Galveston, Texas
Falmouth, Jamaica
George Town, Gran

Mariner of the Seas - March 30, 2026

The March 30, 2026 cruise on the Mariner of the Seas departs from Galveston, Texas. On this 10 Night Western Caribbean (Galveston Roundtrip) sailing, the ship will visit a total of 6 different cruise port destinations, including its departure port. The Mariner of the Seas sets sail on Monday, Mar 30th and returns on Thursday, Apr 9th.

10nights

March 30, 2026

Mar 30th - Apr 9th

Mariner of the Seas

Mariner of the Seas

Royal Caribbean Cruise Line

Mariner of the Seas - March 30, 2026

10 Night Western Caribbean

from Galveston, Texas

Cruise Price - Historic & Current

The graph below tracks historic price of the Mariner of the Seas cruise ship departing March 30, 2026. The most recent price for this sailing starts at $956 ($96 per night) for an Inside Cabin. Compared to the average price of $1,031 ($104 per night), this represents a recent decrease of 7%.

Use the buttons below to toggle between cabin types.

inside
$956
($95/night)
see details
oceanview
$1,141
($114/night)
see details
balcony
$1,254
($125/night)
see details
suite
$1,779
($177/night)
see details
Mariner of the Seas Size Infographic

Mariner of the Seas

139 k
tonnage
1,020 ft
length
2003
year built
1,674
cabins
3,114
passengers
1,185
crew

MARINER OF THE SEAS SIZE

The Mariner of the Seas has a construction date of 2003 and a total size of 138,279 gross tons. The ship measures 1,020 feet (311 meters) in length. Mariner of the Seas is included in Royal Caribbean’s Voyager Class. At full capacity, the Mariner of the Seas holds 4,299 passengers. That includes 3,114 cruise vacationers and 1,185 staff members. The Mariner of the Seas total number of staterooms is 1,674.

Mariner of the Seas Size & Stats

  • Gross Tonnage:138,279 GT
  • Length:1,020 ft (311 m)
  • Beam:127 ft (39 m)
  • Draft:29 ft (9 m)
  • Max Speed:27 mph (23 kn)
  • Year Built:2003
  • Years Served:2003 - Present
  • Capacity:3,114
  • Crew Members:1,185
  • Total on Board:4,299
  • Total Staterooms:1,674
  • Flagged Country:Bahamas
  • Ship Cost:500 Million
  • Status:active

To see how this compares, click through to see Mariner of the Seas age and stats vs all Royal Caribbean ships. There you’ll find graphs showing length, capacity, tonnage and more for this ship vs all in the fleet.

To check out the ship from top to bottom, click here for Mariner of the Seas Deck Plans.

Itinerary

Mariner of the Seas - March 30, 2026 - 10 Nights

DayDatePort
1Mar 30thGalveston, Texas
2Mar 31stAt Sea
3Apr 1stAt Sea
4Apr 2ndFalmouth, Jamaica
5Apr 3rdGeorge Town, Grand Cayman
6Apr 4thCozumel, Mexico
7Apr 5thBelize City, Belize
8Apr 6thCoxen Hole, Roatan, Bay Islands, Honduras
9Apr 7thAt Sea
10Apr 8thAt Sea
11Apr 9thGalveston, Texas

Cruise Itinerary

The Mariner of the Seas sails on March 30, 2026 for a 10 Night Western Caribbean (Galveston Roundtrip). The ship will depart the port of Galveston, Texas at 4:00 PM and will return to the port of Galveston, Texas on Apr 9th at 7:00 AM. During the 11-day journey, the Mariner of the Seas will visit 5 additional ports and will spend 4 days at sea.

Day1
MAR 302026
United States
D:4:00 PM

Galveston, Texas offers everything from entertainment to shopping, to over 32 miles of Gulf Coast beaches. Galveston's festivals, special events and attractions are enjoyable for islanders and tourists alike. Arts and entertainment is as much a part of the area's history as its Victorian architecture, and Galveston sparkles at night, from theater, music and dance, to reggae, rock and country.

Day2
MAR 312026
At Sea

Take advantage of the many on board activites during your day at sea. You'll have more than enough to fill your day!

Day3
APR 12026
At Sea

Take advantage of the many on board activites during your day at sea. You'll have more than enough to fill your day!

Day4
APR 22026
A:8:00 AMD:6:00 PM

Falmouth is the chief town and capital of the parish of Trelawny in Jamaica. It is situated on Jamaica's north coast 18 miles east of Montego Bay. It is noted for being one of the Caribbean's best-preserved Georgian towns. The town was meticulously planned from the start, with wide streets in a regular grid, adequate water supply, and public buildings. It had piped water earlier than New York City.

Day5
APR 32026
A:7:00 AMD:4:00 PM

George Town is the capital of the Cayman Islands, and is situated directly on Grand Cayman. Once a center of turtle fishing, the area is now a popular tourist destination. Snorkeling and diving are especially popular, and the opportunity to swim with and feed the giant, graceful stingrays should not be missed. Don't worry--it is said that no one has ever been stung.

Day6
APR 42026
A:10:00 AMD:8:00 PM

Sitting just off the gorgeous Yucatan coast, Cozumel revels in its mythic white-sand beaches and world-class coral reefs. Yet Cozumel is also the last stronghold of the Mayas, who settled the island in 300 A.D. Residents still speak Maya, and sometimes wear traditional Mayan clothing. Nearby stand the great pyramids and temples of their ancestors.

Day7
APR 52026
A:8:00 AMD:5:00 PM

Belize City is the country's chief seaport, so snorkeling and diving is big here...bring a suit! Travel to a city previously inhabited by the Mayan people at Altun Ha, ancient temple of the Sun God. Or visit the Belize Zoo or Baboon Sanctuary. Gales Point is a great place to view manatees!

Day8
APR 62026
A:8:00 AMD:5:00 PM

Located approximately 35 miles north of Honduras in the Caribbean, Roatan is the largest of the Bay Islands group. Plenty of great snorkeling and diving is found at the coral reefs off Roatan's coast.

Day9
APR 72026
At Sea

Take advantage of the many on board activites during your day at sea. You'll have more than enough to fill your day!

Day10
APR 82026
At Sea

Take advantage of the many on board activites during your day at sea. You'll have more than enough to fill your day!

Day11
APR 92026
United States
A:7:00 AM

Galveston, Texas offers everything from entertainment to shopping, to over 32 miles of Gulf Coast beaches. Galveston's festivals, special events and attractions are enjoyable for islanders and tourists alike. Arts and entertainment is as much a part of the area's history as its Victorian architecture, and Galveston sparkles at night, from theater, music and dance, to reggae, rock and country.