I believe Monday-Friday 9am to 10am I would call to make sure.
Monday to Friday 9:00-10:00 for those 60 and older. https://www.costco.com/covid-updates.html
If you go to their website, special operating hours for members age 60 and older is from 9 to 10, Monday through Friday.
Senior Shopping Hours are 9 to 10 a.m., Monday through Friday for most locations. Exceptions apply.
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