Grant Park is about to be flooded with fans for Lollapalooza 2026, which began Thursday and will bring highly anticipated performances across eight different stages. WATCH HERE WATCH HEREBag policyFor attendees traveling with a bag, they should be smaller than 12" x 6" x 12". If a bag is larger than 6" x 9", it is required to be a clear bag. For those traveling with hydration packs, they also do not need to be clear, but need to be empty. Lollapalooza will run from July 30 to Aug. 2, with doors opening at 11 a.m. and closing at 10 p.m. each day.