With a collaborator the organisation ethelon and the participation of the Environmental Team of Aristotle University of Thessaloniki, Β.Α.Τ. – Bio Auth Team, Hikers Thessaloniki, Origen.gr, the team «Tην πόλη μου ΕΓΩ την φτιάχνω όμορφη. ΚΑΙ ΤΗ ΖΩΗ ΜΟΥ!!» and «νοια-ΖΩ- μαι για την πόλη μου και για τους άλλους» and also with local residents, we carried out a coastal cleanup in the Nautical Club of Thessaloniki and collected 440 kg of litter. The coastal cleanup was carried out in the framework of the #zeroplastic program, the Awareness Raising Campaign against Plastic Debris and Microplastics in the Greek Seas with the support of OceanCare.