As the United States observes Memorial Day on Monday, May 25, 2026, to honor those who died while serving in the U.S. Armed Forces, shoppers will find changes to typical retail operations. While federal government offices are mandated by law to close for the holiday, private enterprises have the autonomy to determine their own schedules.
Costco has confirmed that it will close all of its warehouse locations across the United States for the full 24 hours of May 25. Operations at all stores are scheduled to resume on May 26.
Operational Strategy and Future Closures
The decision to close for Memorial Day reflects Costco’s broader approach to its annual calendar. Unlike many competitors that limit store closures to primary holidays like Thanksgiving and Christmas, Costco maintains a consistent policy of shutting down for seven specific dates annually.

For shoppers planning their visits for the remainder of 2026, it is likely that future closures will follow this established pattern. Based on the company’s current schedule, Costco locations are expected to be closed on July 4 for Independence Day, September 7 for Labor Day, November 26 for Thanksgiving Day, and December 25 for Christmas Day.
Membership Overview
Because Costco operates under a membership-based model, access to these warehouses requires an active subscription. The company currently offers three primary tiers for consumers:
- Gold Star: $65 annually.
- Business: $65 annually.
- Executive: $130 annually, which includes a 2% annual reward on qualified purchases, capped at a maximum of $1,250.
Frequently Asked Questions
Is Costco closed on all federal holidays?
No, Costco follows a specific schedule of seven holidays throughout the year, which includes some days that are not official federal holidays, such as Easter Sunday.
Will Costco be open on Tuesday, May 26?
Yes, all Costco locations are expected to resume their standard business operations on May 26 following the Memorial Day closure.
What are the annual costs for a Costco membership?
The Gold Star and Business memberships are each $65 per year, while the Executive membership is $130 per year.
How do you adjust your shopping habits when major retailers close for federal holidays?
