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Largest Casino At Sea Launched Onboard Newly Revamped Harmony Of The Seas

22 May 2026

Largest Casino At Sea Launched Onboard Newly Revamped Harmony Of The Seas

Royal Caribbean’s Harmony of the Seas underwent a five-week drydock renovation in Europe and came back with the largest casino in the line's 28-ship fleet.

Royal Caribbean International has officially unveiled the largest casino in its 28-ship fleet following an extensive five-week drydock renovation of Harmony of the Seas in Europe. This significant structural upgrade enhances the vessel's entertainment capacity, marking a major milestone for the Oasis-class ship. As the cruise industry continues to evolve, the integration of such expansive leisure facilities requires precise technical coordination during shipyard periods to ensure that all gaming infrastructure meets international maritime safety and operational standards for modern cruise vessels.

The integration of large-scale commercial spaces like the expanded casino must strictly adhere to SOLAS Chapter II-2 regarding fire protection, detection, and extinction. Compliance departments must ensure that the increased electrical load and high-density occupancy areas align with the vessel’s updated Safety Management System (SMS) and classification society requirements, such as those set by DNV or Lloyd’s Register. Furthermore, any modifications to the vessel’s general arrangement plan must be documented to maintain the stability criteria mandated by the IMO’s International Code on Intact Stability, ensuring ongoing regulatory compliance.

For navigating officers and masters, this renovation necessitates a thorough review of the vessel’s updated fire safety plans and emergency muster station configurations. Navigating officers must ensure that all new structural modifications are reflected in the updated shipboard manuals. Masters are required to oversee the integration of these changes into the safety drills, ensuring that crew members are familiar with the new layout and emergency egress routes to maintain the highest standards of passenger safety during all maritime operations.

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