The annual BioGeoSea project meeting brings together all partners to reflect on progress achieved over the past year, exchange scientific and technical insights, and strengthen collaboration across disciplines and institutions. The meeting provides a forum to review key results, discuss challenges and lessons learned, and align methodologies and data integration efforts. In addition, it serves to coordinate upcoming activities, refine priorities for the next project phase, and ensure a shared understanding of objectives, timelines, and responsibilities. By fostering open discussion and collaboration, the meeting aims to support the successful advancement of the BioGeoSea project and its overall scientific goals.