The Journées Hydrogène dans les Territoires (JH2T) in Lyon, scheduled for 2025, will center on the theme of 'reality and necessity', aiming to delve into crucial hydrogen-related subjects through round tables and workshops. Co-organized by France Hydrogène and the Auvergne-Rhône-Alpes region, this edition will take place in Lyon, at a futuristic venue in the Confluence district. The program will showcase the momentum of regional hydrogen initiatives and their socio-economic impacts, in line with the national hydrogen strategy. Notable highlights include discussions on industrial decarbonization, transport, and storage infrastructure, as well as dedicated workshops on hydrogen-powered road mobility and synthetic fuels. The event will feature the presentation of a joint declaration on the Hyfen corridor project and the France Hydrogène Awards ceremony. A keynote speech by Raphaël Dinelli, focusing on the Climate Impulse project, will close the conference. Moreover, technical visits will offer the opportunity to experience rides in the first hydrogen-powered buses retrofitted by GCK Mobility. This event underscores the growing importance of hydrogen in various sectors and the strides made towards sustainable innovation.