Verified holiday opening hours & public trading status for Costco across United States.
| Holiday | Next date | Status | Hours | Verified |
|---|---|---|---|---|
| Thanksgiving Is Costco open on Thanksgiving? | 2026-11-26 | Closed | — | Verified · 2 months ago |
| Christmas Day Is Costco open on Christmas Day? | 2026-12-25 | Closed | — | Verified · 2 months ago |
| New Year's Day Is Costco open on New Year's Day? | 2027-01-01 | Closed | — | Verified · 2 months ago |
| Martin Luther King Jr. Day Is Costco open on Martin Luther King Jr. Day? | 2027-01-18 | Open | 10:00-20:30 | Verified · 2 months ago |
| Presidents' Day Is Costco open on Presidents' Day? | 2027-02-15 | Open | 10:00-20:30 | Verified · 2 months ago |
| Memorial Day Is Costco open on Memorial Day? | 2027-05-31 | Closed | — | Verified · 2 months ago |
| Independence Day Is Costco open on Independence Day? | 2027-07-04 | Closed | — | Verified · 2 months ago |
| Labor Day Is Costco open on Labor Day? | 2027-09-06 | Open | 10:00-20:30 | Verified · 2 months ago |
Hours may vary by branch. Sources are linked where available. Embed this widget on your website →