Click below to view a deck plan Deck Four Deck Five Deck Fourteen Mariner of the Seas Stateroom Key Category Cabin Name 1BBalcony1BBalcony1DBalcony1DBalcony1KOceanview1LOceanview1MOceanview1NOceanview1NOceanview1VInside1VInside2BBalcony2BBalcony2DBalcony2DBalcony2NOceanview2NOceanview2TInside2VInside2VInside2WInside2WInside3BBalcony3BBalcony3DBalcony3MOceanview3NOceanview3NOceanview3VInside3VInside4BBalcony4BBalcony4DBalcony4DBalcony4MOceanview4NOceanview4VInside4VInside5DBalcony5DBalcony6BBalcony6DBalcony6VInside7DBalcony8NOceanviewCBBalconyCPInsideGSSuiteGSSuiteGTSuiteGTSuiteJ3SuiteJ4SuiteOSSuiteOSSuiteRSSuiteRSSuiteVPSuite Deck Four Deck Five Deck Fourteen OCG Class Mainstream Mariner of the Seas Year Built2003Year Last Refurbished2018Capacity4,000 passengersDecks14Tonnage138,863RegistryBahamas