Lollapalooza 2025 Datum. In 2025, lollapalooza will be held from friday, march 21 to sunday, march 23 at the san isidro racetrack in buenos aires, argentina. Chicago, grant park, chicago, il, usa.

Mark your calendars for july 12 & 13, 2025: Absent in 2024 due to the olympic games, the lollapalooza contemporary music festival returns with its batteries fully charged in 2025.