Mon-Fri 9am to 5:30pm, Sat 9am to 8pm
Sun 10am to 7pm, Bank Holidays Closed
Royal Caribbean International logo
Mariner of the Seas
Launch Year
2003
Refit Year
2012
Tonnage
139,863
Capacity
4,000
Cabins
1,674
Mariner of the Seas
  • Introduction
  • Gratuities
  • Staterooms
  • Dining
  • Enrichment
  • Entertainment
  • Health & Fitness
  • Kids & Teenagers
Evening entertainment & Broadway style shows
Choice of traditional or anytime dining
Drinks Packages available
Speciality Restaurants (charges may apply)
24-hour room service

The newly amped up Mariner of the Seas® is packed with more ways to play on the most maxed-out short getaway ever. Launch yourself into a virtual world on a new bungee trampoline experience – Sky Pad®. Hang ten on the newly added FlowRider® surf simulator or race down The Perfect Storm℠ waterslides. Bond over family-style Tuscan eats at Jamie’s Italian by Jamie Oliver, or kick off date night at The Bamboo Room. Ditch the road trip for an action-packed cruise ship, with quick cruises sailing from Orlando.

Available cruises aboard the Mariner of the Seas
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4 Night Western Caribbean Cruise
17th March 2026 for 4 nights
Galveston, Texas ~ Cozumel ~ Galveston, Texas
Cruise Only
from
Interior
£577pp
Oceanview
£681pp
Balcony
£665pp
Suite
£1,023pp
 Fly/Cruise
5 Night Western Caribbean Cruise
21st March 2026 for 5 nights
Galveston, Texas ~ Costa Maya ~ Cozumel ~ Galveston, Texas
Cruise Only
from
Interior
£468pp
Oceanview
£543pp
Balcony
£485pp
Suite
£1,015pp
 Fly/Cruise
4 Night Western Caribbean Cruise
26th March 2026 for 4 nights
Galveston, Texas ~ Cozumel ~ Galveston, Texas
Cruise Only
from
Interior
£494pp
Oceanview
£516pp
Balcony
£516pp
Suite
£900pp
 Fly/Cruise
10 Night Western Caribbean Cruise
30th March 2026 for 10 nights
Galveston, Texas ~ Falmouth ~ Georgetown, Grand Cayman ~ Cozumel ~ Belize City ~ Roatán Island ~ Galveston, Texas
Cruise Only
from
Interior
Oceanview
Balcony
£1,480pp
Suite
 Fly/Cruise
4 Night Western Caribbean Cruise
9th April 2026 for 4 nights
Galveston, Texas ~ Cozumel ~ Galveston, Texas
Cruise Only
from
Interior
£327pp
Oceanview
£401pp
Balcony
£400pp
Suite
£831pp
 Fly/Cruise
5 Night Western Caribbean Cruise
13th April 2026 for 5 nights
Galveston, Texas ~ Costa Maya ~ Cozumel ~ Galveston, Texas
Cruise Only
from
Interior
£417pp
Oceanview
£512pp
Balcony
£436pp
Suite
£1,658pp
 Fly/Cruise
5 Night Western Caribbean Cruise
18th April 2026 for 5 nights
Galveston, Texas ~ Costa Maya ~ Cozumel ~ Galveston, Texas
Cruise Only
from
Interior
£380pp
Oceanview
£426pp
Balcony
£402pp
Suite
£949pp
 Fly/Cruise
4 Night Western Caribbean Cruise
23rd April 2026 for 4 nights
Galveston, Texas ~ Cozumel ~ Galveston, Texas
Cruise Only
from
Interior
£398pp
Oceanview
£482pp
Balcony
£423pp
Suite
£911pp
 Fly/Cruise
5 Night Western Caribbean Cruise
27th April 2026 for 5 nights
Galveston, Texas ~ Costa Maya ~ Cozumel ~ Galveston, Texas
Cruise Only
from
Interior
£380pp
Oceanview
£395pp
Balcony
£401pp
Suite
£875pp
Please Call
for Flights
5 Night Western Caribbean Cruise
2nd May 2026 for 5 nights
Galveston, Texas ~ Costa Maya ~ Cozumel ~ Galveston, Texas
Cruise Only
from
Interior
£411pp
Oceanview
£503pp
Balcony
£425pp
Suite
£850pp
 Fly/Cruise
4 Night Western Caribbean Cruise
7th May 2026 for 4 nights
Galveston, Texas ~ Cozumel ~ Galveston, Texas
Cruise Only
from
Interior
£469pp
Oceanview
£659pp
Balcony
£488pp
Suite
£827pp
 Fly/Cruise
5 Night Western Caribbean Cruise
11th May 2026 for 5 nights
Galveston, Texas ~ Costa Maya ~ Cozumel ~ Galveston, Texas
Cruise Only
from
Interior
£488pp
Oceanview
£510pp
Balcony
£502pp
Suite
£726pp
 Fly/Cruise
5 Night Western Caribbean Cruise
16th May 2026 for 5 nights
Galveston, Texas ~ Costa Maya ~ Cozumel ~ Galveston, Texas
Cruise Only
from
Interior
£480pp
Oceanview
£533pp
Balcony
£513pp
Suite
£880pp
 Fly/Cruise
4 Night Western Caribbean Cruise
21st May 2026 for 4 nights
Galveston, Texas ~ Cozumel ~ Galveston, Texas
Cruise Only
from
Interior
£484pp
Oceanview
£546pp
Balcony
£518pp
Suite
£824pp
 Fly/Cruise
5 Night Western Caribbean Cruise
25th May 2026 for 5 nights
Galveston, Texas ~ Costa Maya ~ Cozumel ~ Galveston, Texas
Cruise Only
from
Interior
£612pp
Oceanview
£778pp
Balcony
£675pp
Suite
£962pp
Please Call
for Flights
5 Night Western Caribbean Cruise
30th May 2026 for 5 nights
Galveston, Texas ~ Costa Maya ~ Cozumel ~ Galveston, Texas
Cruise Only
from
Interior
£581pp
Oceanview
£651pp
Balcony
£628pp
Suite
£875pp
Please Call
for Flights
4 Night Western Caribbean Cruise
4th June 2026 for 4 nights
Galveston, Texas ~ Cozumel ~ Galveston, Texas
Cruise Only
from
Interior
£423pp
Oceanview
£555pp
Balcony
£551pp
Suite
£685pp
 Fly/Cruise
5 Night Western Caribbean Cruise
8th June 2026 for 5 nights
Galveston, Texas ~ Costa Maya ~ Cozumel ~ Galveston, Texas
Cruise Only
from
Interior
£578pp
Oceanview
£696pp
Balcony
£745pp
Suite
£1,016pp
Please Call
for Flights
5 Night Western Caribbean Cruise
13th June 2026 for 5 nights
Galveston, Texas ~ Costa Maya ~ Cozumel ~ Galveston, Texas
Cruise Only
from
Interior
£592pp
Oceanview
£726pp
Balcony
£651pp
Suite
£901pp
Please Call
for Flights
4 Night Western Caribbean Cruise
18th June 2026 for 4 nights
Galveston, Texas ~ Cozumel ~ Galveston, Texas
Cruise Only
from
Interior
£548pp
Oceanview
£608pp
Balcony
£658pp
Suite
£762pp
Please Call
for Flights
5 Night Western Caribbean Cruise
22nd June 2026 for 5 nights
Galveston, Texas ~ Costa Maya ~ Cozumel ~ Galveston, Texas
Cruise Only
from
Interior
£545pp
Oceanview
£640pp
Balcony
£696pp
Suite
£983pp
Please Call
for Flights
5 Night Western Caribbean Cruise
27th June 2026 for 5 nights
Galveston, Texas ~ Costa Maya ~ Cozumel ~ Galveston, Texas
Cruise Only
from
Interior
£580pp
Oceanview
£606pp
Balcony
£733pp
Suite
£786pp
 Fly/Cruise
4 Night Western Caribbean Cruise
2nd July 2026 for 4 nights
Galveston, Texas ~ Cozumel ~ Galveston, Texas
Cruise Only
from
Interior
£453pp
Oceanview
£579pp
Balcony
£540pp
Suite
£788pp
 Fly/Cruise
5 Night Western Caribbean Cruise
6th July 2026 for 5 nights
Galveston, Texas ~ Costa Maya ~ Cozumel ~ Galveston, Texas
Cruise Only
from
Interior
£515pp
Oceanview
£598pp
Balcony
£649pp
Suite
£859pp
 Fly/Cruise
5 Night Western Caribbean Cruise
11th July 2026 for 5 nights
Galveston, Texas ~ Costa Maya ~ Cozumel ~ Galveston, Texas
Cruise Only
from
Interior
£499pp
Oceanview
£547pp
Balcony
£615pp
Suite
£837pp
 Fly/Cruise
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