7 Night Western Caribbean (New Orleans Roundtrip)
Mariner of the Seas
Mariner of the Seas
March 18, 2028
7 Night Western Caribbean

Mariner of the Seas - 3/18/2028

The March 18, 2028 cruise on the Mariner of the Seas departs from New Orleans, Louisiana. On this 7 Night Western Caribbean (New Orleans Roundtrip) sailing, the ship will visit a total of 4 cruise port destinations, including its departure port. The Mariner of the Seas sets sail on Saturday, Mar 18th and returns on Saturday, Mar 25th.

Cruise Length
7
Night Cruise
Departure Port
New Orleans
Louisiana
Port Stops
4
Sea Days
3

Cruise Itinerary

Itinerary

Mariner of the Seas - March 18, 2028 - 7 Nights

DayDatePort
1Mar 18thNew Orleans, Louisiana
2Mar 19thAt Sea
3Mar 20thCozumel, Mexico
4Mar 21stCosta Maya, Mexico
5Mar 22ndBelize City, Belize
6Mar 23rdAt Sea
7Mar 24thAt Sea
8Mar 25thNew Orleans, Louisiana

The Mariner of the Seas sails on March 18, 2028 for a 7 Night Western Caribbean (New Orleans Roundtrip). The ship will depart the port of New Orleans, Louisiana at 4:00 PM and will return to the port of New Orleans, Louisiana on Mar 25th at 6:00 AM. During the 8-day journey, the Mariner of the Seas will visit 3 additional ports and will spend 3 days at sea.

Itinerary Safety Score

Based on my comprehensive research of cruise port safety information, including recent crime reports, travel advisories, Global Peace Index rankings, and specific port security concerns, we've created a "safety score" for each cruise port stop. The overall rating below represents a combined score for your specific cruise itinerary.

Itinerary Safety Rank
60 / 100
safer than 60% of all cruises
60
6
/ 10
New Orleans, Louisiana
New Orleans
Travelers in New Orleans should remain vigilant and cautious, especially outside tourist areas and after dark, due to higher crime rates.
7
/ 10
Cozumel, Mexico
Cozumel
Cozumel is generally safe for tourists, but remain vigilant against petty crime and avoid risks in surrounding areas.
7
/ 10
Costa Maya, Mexico
Costa Maya
Costa Maya offers a secure cruise port environment, but travelers should remain cautious of petty theft in less populated areas outside.
5
/ 10
Belize City, Belize
Belize City
Travelers in Belize City should remain vigilant, avoid certain neighborhoods, and use organized excursions for safety.

Cruise Ship

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.

Cruise Ports

Day1
MAR 182028
D:4:00 PM

New Orleans, Louisiana, offers docking at New Orleans Port. Travelers explore French Quarter and Garden District. Excursions include swamp tours in Honey Island. Local markets sell beignets. The peak season, February to May, brings mild weather for river tours. Photography captures jazz streets and Mississippi vistas. Dining onboard includes gumbo, a Cajun favorite. Souvenirs, like Mardi Gras crafts, are sold in ship shops. Briefings cover Creole history. Light clothing and sun protection suit the subtropical climate, while comfortable shoes enhance city walks. New Orleans’ cultural charm offers a vibrant American stop. Cruise travelers enjoy a mix of historic districts and lively music, making New Orleans an engaging destination. (126 words)

Day2
MAR 192028
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
MAR 202028
A:7:00 AMD:5:00 PM

Cozumel, Mexico, offers docking at Cozumel Port. Travelers explore Chankanaab Park and San Gervasio ruins. Excursions include snorkeling at Palancar Reef. Local markets sell tacos. The peak season, December to April, brings warm weather for coastal tours. Photography captures coral reefs and Caribbean vistas. Dining onboard includes ceviche, a Mexican favorite. Souvenirs, like Mayan crafts, are sold in ship shops. Briefings cover Mayan history. Light clothing and sun protection suit the tropical climate, while water shoes enhance reef exploration. Cozumel’s coastal allure offers a vibrant Mexican stop. Cruise travelers enjoy a mix of ancient ruins and marine adventures, making Cozumel an engaging destination for exploration. (126 words)

Day4
MAR 212028
A:8:00 AMD:5:00 PM

Costa Maya, Mexico, offers docking at Costa Maya Port. Travelers explore Chacchoben ruins and Bacalar Lagoon. Excursions include snorkeling at Mahahual Reef. Local markets sell tamales. The peak season, December to April, brings warm weather for coastal tours. Photography captures Mayan temples and Caribbean vistas. Dining onboard includes cochinita pibil, a Yucatecan favorite. Souvenirs, like woven crafts, are sold in ship shops. Briefings cover Mayan history. Light clothing and sun protection suit the tropical climate, while water shoes enhance reef exploration. Costa Maya’s coastal allure offers a vibrant Mexican stop. Cruise travelers enjoy a mix of ancient ruins and scenic lagoons, making Costa Maya an engaging destination for exploration. (126 words)

Day5
MAR 222028
A:8:00 AMD:5:00 PM

Belize City, Belize, offers docking at Belize City Port. Travelers explore Altun Ha ruins and Belize Zoo. Excursions include snorkeling at Hol Chan Marine Reserve. Local markets sell fry jacks. The peak season, December to April, brings warm weather for coastal tours. Photography captures Mayan pyramids and Caribbean vistas. Dining onboard includes rice and beans, a Belizean favorite. Souvenirs, like mahogany crafts, are sold in ship shops. Briefings cover Mayan history. Light clothing and sun protection suit the tropical climate, while water shoes enhance reef exploration. Belize City’s cultural allure offers a vibrant stop. Cruise travelers enjoy a mix of ancient ruins and marine adventures, making Belize City an engaging destination. (126 words)

Day6
MAR 232028
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!

Day7
MAR 242028
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!

Day8
MAR 252028
A:6:00 AM

New Orleans, Louisiana, offers docking at New Orleans Port. Travelers explore French Quarter and Garden District. Excursions include swamp tours in Honey Island. Local markets sell beignets. The peak season, February to May, brings mild weather for river tours. Photography captures jazz streets and Mississippi vistas. Dining onboard includes gumbo, a Cajun favorite. Souvenirs, like Mardi Gras crafts, are sold in ship shops. Briefings cover Creole history. Light clothing and sun protection suit the subtropical climate, while comfortable shoes enhance city walks. New Orleans’ cultural charm offers a vibrant American stop. Cruise travelers enjoy a mix of historic districts and lively music, making New Orleans an engaging destination. (126 words)