No, Costco is not open. The warehouse will be closed on Memorial Day, similar to previous years. However, you can shop at your local warehouse the day before on Sunday, May 25, to get all of your last-minute grocery and party purchases in before the holiday.

Thirst-quenching drinks are a must-have during Memorial Day weekend, especially if you are planning on getting active. Gatorade Thirst Quencher, Variety Pack, 20 fl oz, 24-count comes with eight bottles each of lemon-lime, fruit punch, and orange Gatorade. Take $4.10 off in-warehouse prices or on Instacart.

▪ 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.

On a typical day, the big box store opens between 9 a.m. and 10 a.m. (depending on location) and closes around 8:30 pm on weekdays. On Saturday, many Costcos open at 9:30 a.m. and close at 6 p.m. Sundays hours are usually 10 a.m. until 6 p.m. It's recommended that you check with your local store first to be sure they keep these hours.

In what had long been celebrated every May 30 to honor America’s fallen soldiers, Memorial Day officially became a federal holiday in 1971, observed on the last Monday in May. The U.S. holiday is also considered the unofficial opening of the summer travel season,

From San Pedro to Whittier, Memorial Day remembrances and celebrations take place throughout Southern California on Monday.