Where is the Lost & Found after the festival? August 08, 2022 20:36 Updated Monday (8/1) will be the last available day to pick up found property, afterwards all items will be returned by shipment. Visit https://lollapalooza.liff.app/ to locate your items! Related articles Is there a current map of the festival grounds at Grant Park? Welcome to the Cabanas Can I leave and re-enter on the same day? How do I contact the festival? Does the festival have any merchandise? Clothing for sale?