Costco Holidays 2024 Tips. Easter sunday sunday, march 31: Additionally, costco closes for one other holiday that isn’t recognized as a bank holiday:
Warehouses are closed on easter sunday as well as other holidays such as thanksgiving, christmas, and new year’s day. For 2024, the costco party platters you can order in advance are the sprouted grain sandwich platter, fruit/meat/cheese platter or shrimp platter.