The Citizen Science activities of Nautilos WP12 were presented in the UNESCO 2022 Hybrid Summer University of Asterousia in Crete during 12-14 September 2022. The main subject of the UNESCO Summer School was Ocean Literacy and Biosphere Reserves / Protected Areas. The event was co-organized with the Hellenic National Committee Man and the Biosphere Programme (MAB/UNESCO) and the Mediterranean Information Office for Environment, Culture and Sustainable Development (MIO – ECSDE).