The German Sustainability Action Days (DAN) have moved: The DAN have been part of the Joint Action for Sustainable Development (Gemeinschaftswerk Nachhaltigkeit) since 2022 and have moved to its new digital platform: https://gemeinschaftswerk-nachhaltigkeit.de/en/aktions-tage The DAN will take place from 18 September to 8 October 2023. From the beginning of June 2023, actions can be entered at https://gemeinschaftswerk-nachhaltigkeit.de/en.