Costco Holidays Closed 2024. On labor day, costco will be open during its regular hours, so you can stop by to pick up paper plates, cups, forks or even the sunscreen you left at home. 2 in observance of labor day, however most major restaurant, grocery and.
Sunday 01 september 2024 19:20 bst. And government buildings will be closed as labor day is one of 11.