It will take place in the Permanent Mariapolis of Loppiano, in the province of Florence, Italy, from April 29 to May 1, 2017, on the theme of Peace.
The title is provocative: "Change your Heart. Change the World". That is, begin with your own heart and change the world around you.
The Meeting is conceived as a journey of discovery of the thousands of actions in which the Youth for a United World are already committed to building a future of peace in the most various areas, along with other movements, associations, and groups, including: Nuovi Orizzonti, Rondine, Centro internazionale La Pira, Non dalla guerra, Living Peace, Istituto Universitario Sophia, Dancelab, EcoOne, Economia disarmata, Barbiana, and Sportmeet.