
Half a million young people are expected to pour into Rome next week for the biggest event of the 2025 Holy Year: a weeklong Jubilee celebration for young Catholics that will sorely test their tolerance for heat and the Eternal City’s ability to provide public services, security and logistical support during its peak tourist season.
Officials said Wednesday the highlight of the celebration is the Aug. 2-3 vigil service, outdoor overnight slumber party and Mass presided over by Pope Leo XIV, the first mass gathering for history's first American pope. It's being held on the same dusty field on the outskirts of Rome where St. John Paul II led the 2000 World Youth Day, an even larger gathering of some 2 million young Catholics in that millennial Jubilee year.