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The Mariner of the Seas started sailing in 2003 . Former names: none. The Mariner of the Seas is registered in Nassau, Bahamas. The Mariner of the Seas has 1667 cabins. 45 percent of the staterooms on board have balconies.

You can expect between 3334 to 4001 passengers on a typical sailing. This means that at the higher number (usually peak and holiday sailings) Mariner of the Seas has a space ratio of 34.6 . (A space ratio less than 33 means that you may find the ship crowded in areas. A space ratio greater than 39 means that there should be plenty of space for each passenger.) When this ship isn't sailing at capacity the space ratio can be as good as 41.5.

The Mariner of the Seas has 1213 crew members on board. There are 3 passengers for every crew member on board. There are no self serve laundromats on this cruise ship.

The ship last major refurbishment was in May 2018 .

There are 15 decks on this ship. The highest deck number is 15. The number of decks with passenger cabins is 9.

The following ships share the same class as this ship. This means the basic design and layout of the ship is the same. For the most part the cabins will be identical among these ships, but may be decorated differently.
1999 - Voyager of the Seas
2000 - Explorer of the Seas
2001 - Adventure of the Seas
2002 - Navigator of the Seas
2003 - Mariner of the Seas

There are 26 special needs cabins on this ship. These cabins have been modified for accessibility purposes.

The abbreviation Royal Caribbean uses for this ship is MA.

The ship cancelled a dry dock planned for Mar 27, 2017 and had a wetdock instead.

During May 2018 drydock 38 panoramic oceanview cabins were added to the forward part of deck 12. 4 inside and 4 oceanview cabins were added to deck 2. 39 inside cabins were added to deck 3. 5 inside cabins each were added to deck 6, 7, 8, and 9. 1 inside cabin was added to deck 10. 2 inside and 4 junior suites added to deck 11. In total 112 new cabins were added during this drydock. Changes also included adding a Sky Pad (bungee trampoline), Bamboo Room (serving cocktails), Perfect Storm (3 story high racer slides), Laser Tag, Playmakers Sports Bar and Arcade, Puzzle Break.

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Smoking Policy     smoking
  • Smoking cigarettes, cigars, electronic cigarettes, and pipes is permitted only in designated outdoor areas that have signage (mainly on the starboard side)
  • Smoking is not permitted inside staterooms or balconies, Central Park or Boardwalk neighborhoods, dining venues, theaters, bars, lounges, hallways, pools, elevators, or jogging tracks
  • The casino allows smoking and has a designated area for non-smoking on most cruises.
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  • 3 Outdoor Pools swimming
  • 7 Whirlpools (hot tubs)
  • Rock Climbing Wall rockclimbing
  • Flowrider
  • Ice Rink
  • No Bowling
  • No Zipline
  • Waterslide
  • No Water Park
  • No Ropes Course
  • Mini Golf golf
  • No Golf Simulator
  • Sports Court
  • Jogging Track
  • WIFI Ship Wide casino
  • Casino casino
  • No Cigar Lounge
  • Chapel
  • Video Arcade
  • No Cinema
  • Show Lounge
  • Hair Salon
  • Spa
  • Fitness Center
  • Library library
  • Bridge Viewing Area
  • Outdoor Movie Screen
  • Teen Lounge
  • Passenger Promenade Deck
  • Sea Viewing Lounge on upper deck
  • Adult Only Outside Lounge Area
  • Sky Pad

Click IMAGE for BIG image of deck plans
Mariner of the Seas Cruise Deck Plan Key
Connecting staterooms symbol

= Connecting staterooms

Four pullman beds symbol

= Four pullman beds

Handicapped facilities symbol

= Handicapped facilities

One pullman bed symbol

= One pullman bed

Sofa and pullman bed symbol

= Sofa and pullman bed

Sofa bed symbol

= Sofa bed

Two pullman beds symbol

= Two pullman beds

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