Spain is making significant strides in adopting green hydrogen as a key player in its ambitious decarbonisation efforts. The country's electricity demand is set to rise substantially by 2030, with green hydrogen production expected to account for a significant portion of this growth. Spain's targets for electrolyser capacity surpass those of other European nations, reflecting its commitment to a sustainable energy transition. The introduction of mandates for renewable hydrogen usage and penalties for non-compliance is poised to further boost demand for green hydrogen. However, challenges such as infrastructure limitations, high costs, and the need for technological adaptation remain hurdles to achieving the proposed green hydrogen targets by 2030. Despite these obstacles, Spain's dedication to green hydrogen presents a positive outlook for developers and aligns with the EU's goal of achieving climate neutrality by 2050. While green hydrogen development in the Iberian Peninsula faces hurdles, its potential contribution to the region's energy transition remains promising, contingent on overcoming structural, technological, and regulatory challenges.