ATD aims to federate the entire tourism sector and foster synergies in social responsibility and ecological transition. ATD's actions are aimed at all tourism professionals (accommodation, tour operators, local authorities, service providers), the media and project promoters. ATD is positioned as the French representative of the actors of sustainable tourism. Through the creation of synergies and the development of good practices, ATD is the first national B-to-B network to move the whole sector towards sustainable tourism development.