The European Blue Forum’s 2nd Deep-Dive Workshop titled "What does a fossil-fuel-free blue economy look like? How can we as a community support this transition?" took place on October 16th, 2023. It served as a platform for stakeholders from different sectors, sea basins, and organisational backgrounds to engage in an in-depth discussion regarding the future of the European Blue Economy. The primary goal of the workshop was to explore and discuss the challenges and obstacles the members of the European Blue Forum are facing and their unique aspirations and requirements in decarbonising their sector and eventually transitioning towards a fossil fuel sustainable blue economy in the future.