Costco in Sunnyvale

Mon:10:00 am - 8:30 pm
Tue:10:00 am - 8:30 pm
Wed:10:00 am - 8:30 pm
Thu:10:00 am - 8:30 pm
Fri:10:00 am - 8:30 pm
Sat:9:30 am - 6:00 pm
Sun:10:00 am - 6:00 pm

Please note times may vary due to seasonal opening hours and extended store trading times.
Store hours are subject to change. Please call the store for exact opening hours.