Costco, the wholesale giant, will close all 617 U.S. stores on May 26, 2025, honoring Memorial Day. This decision reflects its dedication to employee welfare, contrasting with other retailers that remain open.

Costco members who penciled in a Monday in May for a stock-up run will need to rethink their plans. Here's what shoppers need to know

▪ Malls: Aventura Mall, Dolphin Mall and the Simon-owned malls (Dadeland Mall, The Falls, Florida Keys Outlet Marketplace, Miami International Mall, Sawgrass Mills, Coral Square, Town Center at Boca Raton) will be open regular hours. ▪ Restaurants are open on Memorial Day. Some places, however, may have reduced hours.