CNR-ISMAR participated in the “Sea Day” in La Spezia (11thApril 2022) presenting to the general public and to four high-school classes of the Istituto Superiore “Capellini Sauro” of La Spezia, which is an EU Blue School, the initiatives “ML-DAR” and “ML-CSA”, granted and realized in the framework of Citizen Science NAUTILOS activities.