when do costco gas stations open
It opens at 11:00. Edit: Most Costco's do not enforce the Executive, Gold Star and Business hours. I have yet to go to one that does. Hours are as following: M-F Opens at 10:00 AM and closes at 8:30 PM. Sat Opens at 9:30 AM and closes at 6:00 PM. Sun Opens at 10:00 AM and closes at 6:00 PM. All departments, with exception of Gas Station, some Hearing Aid depts, and Pharmacy, share the same opening hours.