Where is Mariner of the Seas today?
At sea, heading to New Orleans
On day 6 of a 7-night Caribbean cruise from New Orleans (Nov 7 to 14).
Between Falmouth and New Orleans. Position estimated from scheduled times.
Next: New Orleans, Louisiana, Sat Nov 14 arriving 6:00 AM.
Scheduled position from Royal Caribbean International's published itinerary, not live tracking. Ports can change for weather. Updated daily.
Next departure, Sat Nov 14: 7 nights from $289
Upcoming Mariner of the Seas cruises from $289 per person. See upcoming sailings ↓
Current cruise, day by day
7-night Caribbean cruise, New Orleans round trip
Nov 7 to 14, 2026 · Cozumel, Grand Cayman (George Town) and Falmouth.
Where Mariner of the Seas sails, month by month
Mariner of the Seas sails from London (Southampton) from May to October 2027, New Orleans from December 2026 to April 2027 and in November 2027 and Barcelona from May to October 2027 on 7-, 8- and 9-night cruises. From December 2026 to November 2027 its most frequent stops are Cozumel (22 calls), Grand Cayman (George Town, 20) and Falmouth (17). It also has longer sailings of 10, 14, 15 and 17 nights in April 2027 and June 2027 and from September to October 2027.
- Dec 2026New Orleans · 4 sailings7 nightsSee sailings →
- Jan 2027New Orleans · 5 sailings7 nightsSee sailings →
- Feb 2027New Orleans · 2 sailings7 nightsSee sailings →
- Mar 2027New Orleans · 4 sailings7 nightsSee sailings →
- Apr 2027New Orleans · 4 sailings7, 17 nightsSee sailings →
- May 2027Barcelona · 3 sailings7, 9 nightsSee sailings →
- Jun 2027Barcelona · 3 sailings8, 9, 10 nightsSee sailings →
- Jul 2027Barcelona · 5 sailings7 nightsSee sailings →
- Aug 2027Barcelona · 4 sailings7, 8, 9 nightsSee sailings →
- Sep 2027Barcelona · 3 sailings9, 10 nightsSee sailings →
- Oct 2027Barcelona · 3 sailings7, 10, 14 nightsSee sailings →
- Nov 2027New Orleans · 4 sailings6 to 9 nightsSee sailings →
Counts cover December 2026 to November 2027 from our listings (a port call is one port on one day). Royal Caribbean International may add sailings later. Each month opens that month's Mariner of the Seas sailings with prices.
Mariner of the Seas at a glance
Mariner of the Seas is a Royal Caribbean International cruise ship in the Voyager class. It entered service in 2003 (23 years ago) and was last refurbished in 2026. It carries 3,114 passengers and 1,185 crew, about 2.6 passengers per crew member. At 138,279 gross tons and 311 m (1,020 ft) long, it is a mega-ship (over 130,000 GT) with 15 decks and 1,667 cabins. It was built by Kværner Masa-Yards, Perno shipyard, Turku, Finland and sails under the flag of the Bahamas.
Mariner of the Seas is a Vision-class ship that entered service in 2003 as part of Royal Caribbean International's contemporary cruise line fleet. Built by Kværner Masa-Yards at the Perno shipyard in Finland, this vessel carries 3,114 passengers and 1,185 crew members.
The ship is registered in Nassau, Bahamas and represents the mid-size contemporary segment, offering a balanced cruising experience for families and varied traveler types.
Mariner of the Seas specs
- Class
- Voyager
- Built
- 2003
- Refurbished
- 2026
- Gross Tonnage
- 138,279 GT
- Length
- 311 m
- Passengers
- 3,114
- Cabins
- 1,667
- Crew
- 1,185
- Decks
- 15
- Builder
- Kværner Masa-Yards, Perno shipyard, Turku, Finland
- Flag
- Bahamas
- Age
- 23 years old
- Size
- Mega-ship
- Space Ratio
- 44.4 GT/pax
- Passenger-to-Crew
- 2.6:1
- Sister Ships
- 4 others in class
- Fleet Rank
- 20th largest of 31
- Typical Cruise
- 7 nights
- Primary Region
- Mediterranean (Western)
- Next Sailing
- Nov 14, 2026
- Family
- Kids Club on board
🍽️ Dining & Bars
🎭 Entertainment
🏊 Recreation
👨👩👧 Family
🧖 Wellness & Relaxation
📚 Lifestyle
Mariner of the Seas FAQ
Where is Mariner of the Seas right now?
According to Royal Caribbean International's published itinerary, Mariner of the Seas is at sea today (Thursday, November 12, 2026), between Falmouth, Jamaica and New Orleans, Louisiana, on day 6 of a 7-night Caribbean cruise from New Orleans. It returns to New Orleans on November 14. This is the scheduled position, not live tracking.
Where does Mariner of the Seas sail from?
Based on our listings as of November 12, 2026, Mariner of the Seas sails from London (Southampton), England from May to October 2027, New Orleans, Louisiana from December 2026 to April 2027 and in November 2027 and Barcelona, Spain from May to October 2027 on 7-, 8- and 9-night cruises.
What ports does Mariner of the Seas visit?
Based on our listings as of November 12, 2026, Mariner of the Seas calls most often at Cozumel, Mexico (22 calls), Grand Cayman (George Town), Cayman Islands (20), Falmouth, Jamaica (17), Casablanca, Morocco (13) and Vigo, Spain (13), counting calls from December 2026 to November 2027. Its sailings in that period visit 64 ports in all.
How many passengers does Mariner of the Seas carry?
Mariner of the Seas carries 3,114 passengers in 1,667 cabins. It has 1,185 crew, about 2.6 passengers per crew member.
When was Mariner of the Seas built and how old is it?
Mariner of the Seas entered service in 2003, so it is 23 years old. It was last refurbished in 2026.
How big is Mariner of the Seas?
Mariner of the Seas is 138,279 gross tons and 311 m (1,020 ft) long, with 15 decks. That makes it a mega-ship (over 130,000 GT).
How many crew work on Mariner of the Seas?
Mariner of the Seas has 1,185 crew.
What class of ship is Mariner of the Seas?
Mariner of the Seas belongs to the Voyager class, which has 4 other ships we track.
Which cruise line operates Mariner of the Seas?
Mariner of the Seas is operated by Royal Caribbean International.
Where was Mariner of the Seas built?
Mariner of the Seas was built by Kværner Masa-Yards, Perno shipyard, Turku, Finland.
How much does a cruise on Mariner of the Seas cost?
The cheapest upcoming Mariner of the Seas cruise we track starts from $289. Fares change daily, so set a price alert on a sailing to be emailed when it drops.
Mariner of the Seas prices
Upcoming Mariner of the Seas cruises start from $289. Pick a sailing below, choose your cabin, and we'll email you when the price drops.
Track Mariner of the Seas prices →