Disney Bag Policy 2025. While disney world isn’t like universal in the sense that you need to put your bags in lockers for the majority of attractions, tron lightcycle / run in magic kingdom does require lockers, and they’re not very big. Disney’s bag rules state that all backpacks, bags, and coolers must not be larger than 24” long x 15” wide x 18” high.

For a list of prohibited items we ask that you review our walt disney world resort rules before your visit to avoid any delays or disruptions. Loose or dry ice is not permitted in.