25-03-2020· The following shows one trick for obtaining free boxes from Wal-Mart. Scope out Wal-Mart stores. Determine the nearest Wal-Mart stores in the area and plan the quickest route to the locations. Go to the store close to midnight. At around 11:30 in the evening, most Wal-Mart stores will be unloading boxes to restock the shelves.