Whether you have a busy day ahead or are frantically looking for an ingredient, Costco members may be able to sneak into stores before the opening hour arrives.

Costco announced it would close all 617 stores across the United States on Monday, May 26, 2025, in observance of Memorial Day. The decision echoes its long-standing policy of closing for major ...

If you're hoping to use your Memorial Day holiday for a Costco shopping trip, you'll need to make other plans. All Costco ...