What Holidays Is Costco Closed 2025. It will reopen for regular business hours on tuesday (tuesday, sept. โ you can expect costco warehouse stores and business centers to be closed on monday, january 1st, 2025.
Costco wholesale clubs are closed for the federal holiday, as they are for new year’s day, easter, memorial day,. Throughout the year, there are 11 federal holidays in which many schools, government agencies and financial institutions are closed.