Quick answers
Are Costco warehouses open on Labor Day 2026?
No. Costco's official warehouse pages list Labor Day as closed. Normal hours resume after the holiday, but exact opening times vary by location.
Is Costco gas open today?
Not at Costco locations that list Labor Day closure for the gas station. Costco's Harrisburg warehouse page, for example, explicitly lists both the warehouse and gas station as closed on Labor Day. Check your local warehouse page before travelling.
Is Costco customer service open today?
Costco's U.S. customer-service page lists September 7, 2026 (Labor Day) as closed for Costco.com order support and for Membership and Warehouse phone and chat support.
Can I still shop on Costco.com?
Costco's website remains accessible, but holiday closures can affect customer support and fulfillment timing. For time-sensitive orders, check the delivery estimate shown at checkout.
Why is Costco trending today?
Google Trends shows “costco” at 200K+ searches in the United States on September 7, 2026, with related searches including “is costco open today”. The immediate search intent is whether Costco is operating on Labor Day.
When does Costco reopen?
Most warehouses return to their normal posted schedule after Labor Day on Tuesday, September 8, 2026. Because warehouse and department hours differ by location, use Costco's official warehouse finder for the exact local opening time.
Sources
Google Trends — Trending Now, United States
Costco — Harrisburg warehouse holiday hours
Costco Customer Service — September 7, 2026 closure notice