The 5th edition of Monaco's Hydrogen Round Table, organized by the Prince Albert II of Monaco Foundation, Monaco Energy Transition, and Yacht Club de Monaco, focused on advancing hydrogen innovation in the maritime and yachting industry. The event, held during the Energy Boat Challenge at the Yacht Club de Monaco, brought together key players advocating for hydrogen as a crucial element in the energy transition. SBM Offshore, a prominent participant, underlined their commitment to hydrogen technology by showcasing a hydrogen-producing pontoon and discussing plans for commercial solutions in the ammonia sector, emphasizing the role of hydrogen in driving safe energy transitions. NatPower H achieved a significant milestone by successfully finalizing the first hydrogen refueling operation during the event at the port of Fontvieille in Monaco, aided by technical support from Linde Gas, marking a significant step in the evolution of the global hydrogen market for pleasure yachting. Industry leaders like Inocel delved into the debate of fuel cell vs. internal combustion engines (H2ICE), highlighting the need for infrastructure development to overcome market barriers and accelerate the adoption of hydrogen technologies in the maritime sector. The event showcased the growing interest and investments in hydrogen technology within the maritime industry, with a focus on sustainable solutions and the future potential of hydrogen in decarbonizing marine transportation.