Costco Open Hours – Store Timings, Weekends & Holidays

Costco Wholesale is one of the most popular membership-based retail chains in the United States, known for bulk savings, quality products, and exclusive member benefits. Knowing Costco open hours can help shoppers plan visits efficiently, avoid crowds, and make the most of their membership. Members looking for a quieter shopping experience may benefit from arriving early or shopping closer to closing time.

Standard Costco Store Hours

Most Costco warehouses in the U.S. operate on consistent schedules. While hours may vary slightly by location, typical store timings are:


  • Monday to Friday: 10:00 AM – 8:30 PM

  • Saturday: 9:30 AM – 6:00 PM

  • Sunday: 10:00 AM – 6:00 PM

Business Centers may follow different hours and usually open earlier. To confirm your local warehouse schedule, visit the official Costco Store Locator.

Costco Weekend Hours

Costco remains open on weekends, making it convenient for families and working professionals. Saturdays tend to be the busiest, especially midday. Sundays are often slightly less crowded, particularly during opening hours.

Costco Holiday Hours

Costco is known for closing on major U.S. holidays. Most warehouses are closed on:


  • New Year’s Day

  • Easter Sunday

  • Memorial Day

  • Independence Day

  • Labor Day

  • Thanksgiving Day

  • Christmas Day

For holiday-specific updates, members should check the official Costco Holiday Schedule page.

Costco Gas Station & Pharmacy Hours

Costco gas stations often open earlier and close later than warehouse stores, offering added convenience. Similarly, pharmacy hours may differ from main store hours. You can verify department-specific timings through the Costco Customer Service portal.

How to Check Local Costco Hours

Because hours can vary by city or state, the most reliable way to confirm timings is by using:


  • The Costco mobile app

  • Online store locator

  • Google Maps listings

Final Thought

Understanding Costco open hours helps members plan smarter shopping trips, avoid peak crowds, and manage time effectively. Whether you’re visiting for groceries, electronics, gas, or pharmacy services, always check your local warehouse hours in advance — especially during holidays — to ensure a smooth and productive shopping experience.