Use the Mariner of the Seas cruise schedule calendar below to find a Mariner of the Seas Cruise sailing by destination or departure port. View Cruises by: Destination | Departure Port Search All Cruises ‹ prev month next month › AreaAllJun2026Jul2026Aug2026Sep2026Oct2026Nov2026Dec2026Jan2027Feb2027Mar2027Apr2027May2027Jun2027Jul2027 $414$321$207$109$157$246$246$196$386$393$276$632$902$776 Caribbean Western$109$414$321$207$109$157$246$246$196$386$393$276 Mediterranean Eastern$776 $1,059$776 Mediterranean Western$632 $632$902 Transatlantic$507 $507 Prices represent the lowest available price for a given sailing date, area, and/or month. All prices USD. OCG Class Mainstream Mariner of the Seas Year Built2003Year Last Refurbished2018Capacity4,000 passengersDecks14Tonnage138,863RegistryBahamasContactwww.royalcaribbean.com