Costco publishes seven recurring U.S. warehouse closure holidays. We show those closures for 2026–2027; on other dates, select the exact warehouse and department for local hours.
Last verified: 2026-10-12Costco U.S. warehouse holiday policy; local hours and departments checked separately
Costco U.S. warehouse holiday policy; local hours and departments checked separately · 2026-10-12
Exceptions
Warehouse closures use the actual holiday, not a federal employee’s substitute day. Local opening hours, territory locations, fuel, pharmacy and optical services need a separate check.
Source scope
Published calendar schedule, not real-time operational monitoring.
Warehouse closures use the actual holiday, not a federal employee’s substitute day. Local opening hours, territory locations, fuel, pharmacy and optical services need a separate check.
The selected date is a calendar date in your chosen U.S. time zone. It is not a live operational alert. Follow the organization’s own schedule, then confirm the exact branch, service or appointment.
Verified closure dates
These are store or warehouse closures supported by the company’s own policy or announcement. Other dates stay location-specific.
Costco’s recurring policy also closes warehouses on Easter Sunday: April 5, 2026 and March 28, 2027. This differs from Good Friday, the equity-market closure.
What this guide has checked
Local warehouse finder; no nationwide hours asserted. Verified on 2026-10-12. A Not yet confirmed label means the date-level operations have not been established here; it is not a closure claim.
A FEW USEFUL DETAILS
Before you go.
How do I check costco for a specific date?
Use the date checker above, then follow the linked Costco source. The scope is Costco U.S. warehouse holiday policy; local hours and departments checked separately. For dates we have not verified, the checker explicitly says Not yet confirmed.
Does “Open” mean available right now?
No. This guide reports the scheduled calendar day. It does not monitor live hours, emergencies, appointments, capacity or a specific delivery. Follow the organization’s own notice for time-sensitive plans.
What exceptions should I know about?
Warehouse closures use the actual holiday, not a federal employee’s substitute day. Local opening hours, territory locations, fuel, pharmacy and optical services need a separate check.