If you need to shop at Costco on Easter Sunday, below are Costco's holiday hours in Florida. When Is Easter 2025? In 2025, Easter falls on Sunday, April 20. Is Easter A Government Holiday? Easter is not a federal holiday, but it is always on a Sunday. Other than Christmas Day, all federal holidays are non-religious. Costco Holiday Schedule 2025 Costco warehouses are closed on Easter Sunday. Costco warehouses in the United States are closed on the following holidays: New Year’s Day Easter Sunday Memorial Day Independence Day Labor Day Thanksgiving Day Christmas Day List of grocery stores open, closed, and store hours on Easter Sunday in Florida for 2025.