Dredging vessels maintaining the Dutch coastline contribute significantly to CO2 emissions, prompting Royal IHC and Rijkswaterstaat to develop the hydrogen-powered H2-Hopper dredger. The vessel, LEAF-Hopper, features characteristics tailored for Dutch coastal maintenance, utilizing liquid green hydrogen and fuel cells for energy efficiency. The project prioritizes energy-saving design elements like a wider vessel with a shallower draught, recessed bottom doors, and a submersed dredge pump to reduce energy consumption. The decision to use hydrogen was driven by the technology's availability and efficiency in maritime applications, challenging misconceptions about its viability. The project also highlights the role of fuel cells in energy conversion, emphasizing their advantages over traditional internal combustion engines. With a focus on sustainability and innovation, the H2-Hopper project represents a step towards greener practices in the dredging industry. As the maritime sector looks towards hydrogen as a key solution for reducing emissions, this project sets a precedent for future hydrogen-powered vessels and underscores the potential of hydrogen in transforming the industry's approach to energy consumption and environmental impact.