From 20 to 21 March, the fourth edition of the Aquaculture Conference brought together experts in Olhão to discuss the future of aquaculture production in Portugal. The event, organised by APEZ – Portuguese Association of Zootechnical Engineering, in partnership with S2AQUAcoLAB, took place at the Portuguese Institute for Sea and Atmosphere (IPMA) (Olhão), bringing together almost a hundred people. Copromotor S2AQUAcoLAB was present and actively participated with innovative presentations dedicated to the health and well-being of marine organisms, addressing topics such as sustainability and discussing ways to optimise and improve production.