Costco Warehouse Hours & Holiday Closures
Costco warehouse hours vary by location. Most warehouses are open 7 days a week with regular hours for Gold Star and Business members, plus extended Executive Member hours. All warehouses are closed on the holidays listed below.
Regular Hours
| Monday – Friday | 10:00 a.m. – 8:30 p.m. |
| Saturday | 9:30 a.m. – 6:00 p.m. |
| Sunday | 10:00 a.m. – 6:00 p.m. |
Holiday Closures
| Date | Holiday | Status |
|---|---|---|
| May 25, 2026 | Memorial Day | Closed |
| July 4, 2026 | Independence Day | Closed |
| September 7, 2026 | Labor Day | Closed |
| November 26, 2026 | Thanksgiving Day | Closed |
| December 24, 2026 | Christmas Eve | Closes Early |
| December 25, 2026 | Christmas Day | Closed |
| December 31, 2026 | New Year's Eve | Closes Early |
| January 1, 2027 | New Year's Day | Closed |
| March 28, 2027 | Easter Sunday | Closed |
| May 31, 2027 | Memorial Day | Closed |
| July 4, 2027 | Independence Day | Closed |
| September 6, 2027 | Labor Day | Closed |
| November 25, 2027 | Thanksgiving Day | Closed |
| December 24, 2027 | Christmas Eve | Closes Early |
| December 25, 2027 | Christmas Day | Closed |
| December 31, 2027 | New Year's Eve | Closes Early |
Hours and closures may vary by location. Please contact your local warehouse to confirm.