A recent study published in Science Advances has unveiled the presence of vast natural hydrogen reserves buried beneath major mountain ranges, originating from deep geological and chemical processes over millions of years. These hydrogen pockets, formed through serpentinization in rift-inversion mountain chains like the Pyrenees, Alps, and Balkans, demonstrate the potential for a clean and powerful energy alternative. This discovery has sparked interest in the global energy sector, with early findings suggesting the transformative impact of these ancient reserves on energy production and the reduction of reliance on carbon-based fuels. Unlike industrially produced hydrogen that often relies on fossil fuels or electrolysis, this naturally occurring hydrogen is created through radiolysis, a process where underground water molecules are split by natural radiation. The slow accumulation of hydrogen gas for hundreds of thousands or even millions of years highlights its potential accessibility. Despite the promise it holds, extracting underground hydrogen poses challenges such as extreme pressure conditions, gas leakage risks, and the need for specialized engineering solutions. To explore the feasibility of large-scale hydrogen extraction, pilot programs are already in progress, utilizing seismic data and testing drilling techniques in rift-inversion mountain ranges. These initiatives aim to maximize the potential output of hydrogen, which could be significantly higher in these geological zones. Moreover, the recovery of valuable byproducts like helium from these extraction processes may help offset costs and accelerate development. Safety and environmental concerns are paramount in the commercialization of this natural hydrogen resource. Strict handling protocols, leak detection systems, and infrastructure resilience are crucial aspects that need to be addressed to ensure safe operations. Lessons from the oil and gas industry are being adapted to minimize ecological impact and prioritize sustainability in the development of natural hydrogen reserves. As exploration efforts progress, these ancient hydrogen reserves hidden under mountains could offer a sustainable energy solution, bridging the gap between current energy challenges and future needs for cleaner and more resilient energy sources.