Hydrogen is making waves in the boating industry as Yamaha Marine introduces a prototype hydrogen outboard engine at the Miami International Boat Show, and Yanmar gears up for testing a hydrogen-fueled high-speed engine in Japan. The shift towards hydrogen technology in recreational boating comes as part of a broader effort to achieve carbon neutrality, with companies like Yamaha investing in clean-energy research and partnering with Toyota to develop innovative combustion engines. While hydrogen offers the potential for zero emissions when using green hydrogen, challenges in safety, affordability, and infrastructure development persist. The marine industry is actively addressing these hurdles to make hydrogen a viable alternative for powering boats. Despite criticisms regarding the energy efficiency of hydrogen compared to conventional engines, the marine sector remains optimistic about the environmental benefits hydrogen technology can offer. With regulations tightening on greenhouse gas emissions, the prospect of hydrogen-powered boats is gaining momentum within the industry, with a focus on overcoming technical obstacles to make hydrogen a practical and sustainable solution for boaters.