Memorial Day is on Monday, May 26, 2025. So for any of our Costco needs (like that cake the kids love), you'll need to plan ahead and get there in the days before.

Here’s the lowdown: Costco will be closed on Labor Day, which falls on Monday, September 1, 2025, just one of the few holidays when the big box keeps its roller doors down. That means no early-morning ...

This includes other federal holidays such as Memorial Day and Labor Day. When it comes to Independence Day, Costco will be closed on Fourth of July 2025.

Costco is a popular wholesaler for those who want to buy their items in bulk. However, not all shoppers know if they will able to shop for necessary July 4th barbecue items on Independence Day ...