Book your cruise now with flights from your local airport! Call and speak to our expert concierge today and secure your holiday *on selected sailings
inside
From £403PP
outside
From £550PP
balcony
From £809PP
suite
From £1032PP
inside
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outside
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suite
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(Prices correct as of today’s date, are updated daily, are subject to change and represent genuine availability at time of update).

Cruise only holidays are financially protected by ABTA. Fly cruise holidays are financially protected by Royal Caribbean International under ATOL number 3088

Please click here to check the essential travel requirements before booking this cruise.

Want to add a hotel stay or change your flights?

Just call our team of cruise specialists to help build your dream cruise holiday today!

Prices based on 2 people sharing. Cruise only price does not include flights. Fly-cruise price may vary by chosen UK airport.

Itinerary

Galveston, Texas

Located 50 miles from the better known Houston, the city of Galveston is very different, both in terms of atmosphere and attractions. Her Moody Gardens are probably her biggest attraction, offering families the chance to discover and learn about fauna and flora together whilst having fun. ... Read More

Day 1
28 April 2025

Galveston, Texas

More Info
Day 2
29 April 2025

At Sea

More Info
Day 3
30 April 2025

Costa Maya

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Day 4
01 May 2025

Cozumel

More Info
Day 5
02 May 2025

At Sea

More Info
Day 6
03 May 2025

Galveston, Texas

More Info

What's Included with
Royal Caribbean International

One of the main benefits of a cruise holiday is not having to worry about all the finer details - everything is taken care of in advance, so your only job is to relax and enjoy the experience!

Accommodation, food, soft drinks and refreshments are all included and  enjoy speciality restaurants at a supplementary cost. You can also sit back and relax by enjoying on-board entertainment, activities and facilities. Fancy a late night dip in the pool, a spin on the roulette wheel or an evening out at the ship’s theatre? You’ll be spoilt for choice!

There are plenty of family-friendly options on board many Royal Caribbean cruise ships, too. A host of enjoyable youth programmes ensure your whole family will have a fantastic time while sailing to your exciting destination.

Accommodation

Breakfast, lunch, dinner and snacks in a choice of included dining venues

Entertainment throughout the day and evening

Use of swimming pools, hot tubs, fitness centre and leisure facilities where available

Return flights included from a choice of UK airports (fly cruise bookings only)

Port taxes

Selected hot drinks, iced tea, lemonade, juices, and water in selected venues

Porterage of luggage from port to cabin

Youth programmes for babies to 17-year-olds

Sailaway parties, themed nights and deck parties

Shuttle service to and from ports and airport where available

Everything you need right at your fingertips! Includes accommodation, meals, entertainment and onboard activities. Plus, drinks such as water, squash, tea and coffee are also free of charge.

Explore Mariner of the Seas

Deck 2

RCI Mariner of the Seas Deck 2.png
  • Studio Interior 
  • Ocean View
  • Ocean View Accessible
  • Conference Center
  • Elevators
  • Toilets

Deck 3

RCI Mariner of the Seas Deck 3.png
  • Ocean View 
  • Interior 
  • Dining Room
  • Art/Photo Gallery
  • Studio B
  • Toilets
  • Royal Theater

Deck 4

RCI Mariner of the Seas Deck 4.png
  • Royal Theater
  • Elevators
  • Toilets
  • Schooner Bar
  • Izumi Hibachi & Sushi
  • Bar
  • Casino Royale®
  • Boleros
  • Centrum
  • Starbucks®
  • Dining Room

Deck 5

RCI Mariner of the Seas Deck 5.png

  • Star Lounge
  • Library
  • Elevators
  • Cafe Promenade
  • Playmakers Sports Bar & Arcade
  • Ice Cream Parlor
  • Royal Promenade
  • English Pub
  • Retail
  • The Bamboo Room
  • Promenade Shops
  • Next Cruise
  • Guest Services
  • Shore Excursions
  • Dining Room
  • Toilets

Deck 6

RCI Mariner of the Seas Deck 6.png
  • Junior Suite 
  • Spacious Ocean View Balcony 
  • Connecting Ocean View Balcony 
  • Spacious Ocean View Balcony Accessible 
  • Ocean View Balcony 
  • Ocean View 
  • Spacious Ocean View 
  • Ultra Spacious Ocean View 
  • Interior 
  • Promenade View Interior 
  • Connecting Promenade Interior 
  • Elevators

Deck 7

RCI Mariner of the Seas Deck 7.png

  • Junior Suite 
  • Spacious Ocean View Balcony
  • Connecting Ocean View Balcony 
  • Spacious Ocean View Balcony Accessible 
  • Ocean View Balcony 
  • Ocean View
  • Spacious Ocean View 
  • Ultra Spacious Ocean View 
  • Interior
  • Promenade View Interior
  • Connecting Promenade Interior
  • Promenade View Interior Accessible
  • Elevators

Deck 8

RCI Mariner of the Seas Deck 8.png
  • Grand Suite
  • Spacious Ocean View Balcony
  • Connecting Ocean View Balcony
  • Ocean View Balcony
  • Spacious Ocean View
  • Ultra Spacious Ocean View
  • Interior
  • Promenade View Interior
  • Connecting Promenade Interior
  • Elevators

Deck 9

RCI Mariner of the Seas Deck 9.png

  • Grand Suite
  • Junior Suite
  • Spacious Ocean View Balcony
  • Ocean View Balcony
  • Ocean View
  • Spacious Ocean View
  • Ultra Spacious Ocean View
  • Elevators

Deck 10

RCI Mariner of the Seas Deck 10.png

  • Grand Suite
  • Junior Suite
  • Royal Suite
  • Owner's Suite
  • Junior Suite Accessible
  • Spacious Ocean View Balcony
  • Connecting Ocean View Balcony
  • Ocean View Balcony
  • Interior
  • Interior Accessible
  • Elevators

Deck 11

RCI Mariner of the Seas Deck 11.png

  • Junior Suite
  • Interior
  • Vitality at Sea Fitness Center
  • Elevators
  • Whirlpool
  • Solarium
  • Pool
  • Toilets
  • Pool Bar
  • Padi
  • Movie Screen
  • Boardwalk Dog House
  • Chops Grille
  • Plaza Bar
  • Jamie's Italian
  • Windjammer

Deck 12

RCI Mariner of the Seas Deck 12.png
  • Ocean View Panoramic Suite (No Balcony)
  • Panoramic Ocean View Accessible
  • Spacious Panoramic Ocean View
  • Vitality at Sea Spa
  • Elevators
  • Sky Lounge
  • Running Track
  • Nursery
  • The Living Room
  • Video Arcade
  • Johnny Rockets
  • Adventure Ocean
  • Fuel Teen Disco
  • The Back Deck

Deck 13

RCI Mariner of the Seas Deck 13.png
  • Mariner Dunes
  • Elevators
  • Rock Climbing Wall
  • Toilets
  • Sports Court
  • Sky Pad
  • Sky Climber
  • The Perfect Storm
  • Flowrider

Deck 14

RCI Mariner of the Seas Deck 14.png

  • Jazz Club
  • Elevators
  • Suite Lounge
  • Viking Crown Lounge
  • Diamond Club
  • Toilets

Deck 15

RCI Mariner of the Seas Deck 15.png

  • Escape room
  • Toilets

Mariner of the Seas Cabins & Suites

Other dates available

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