The theme of the inaugural event, taking place on 20 September in the city of Tromsø, Norway, is “Arctic Cities and Marine Litter”. The event, convened with support from UN-Habitat, GRID-Arendal, and the Norwegian Retailers’ Environment Fund, and in collaboration with the Ministry of Local Government and Regional Development, the municipality of Tromsø, the Fram Centre, and Let’s Do It World, aims to inspire global communities to adopt sustainable practices that protect the arctic regions.