Costco NEWMARKET - East Gwillimbury, Ontario
Location, Hours & Phone Number
18182 Yonge St
East Gwillimbury, Ontario L9N 0J3
Sending
4.2 (105 votes)
Hours Today - Thursday

Warehouse Hours: 10:00 am - 8:30 pm
Gas Hours: 6:30 am - 9:30 pm

Departments
Warehouse Hours
Sunday10:00 am - 5:00 pm
Monday10:00 am - 8:30 pm
Tuesday10:00 am - 8:30 pm
Wednesday10:00 am - 8:30 pm
Thursday10:00 am - 8:30 pm
Friday10:00 am - 8:30 pm
Saturday9:30 am - 6:00 pm
2016 Holiday Hours
Family Day, Feb 15Closed
Family Day, Feb 8Regular Hour
Good Friday, Mar 25Closed
Easter, Sunday, Mar 27Closed
Victoria Day, May 23Closed
Quebec's National Holiday, Jun 24Regular Hour
Canada Day, Jul 1Closed
Civic Holiday, Aug 1Regular Hour
Regatta Day, Aug 3Regular Hour
Labour Day, Sep 5Closed
Thanksgiving, Oct 10Closed
Remembrance Day, Nov 11Regular Hour
Christmas Eve, Dec 249:00 am – 5:00 pm
Christmas, Dec 25Closed
Boxing Day, Dec 269:00 am – 6:00 pm
New Years Eve, Dec 319:00 am – 5:00 pm
New Years Day, Jan 1Closed
Features
  • *General Information
  • Bakery
  • Fresh Meat
  • Fresh Produce
  • Gas Station
  • Inkjet Cartridge Refill
  • Membership
  • Photo Center
  • Propane
  • Rotisserie Chicken
  • Service Deli
  • Special Order Kiosk
Gas Station Hours
Sunday6:30 am - 6:00 pm
Monday6:30 am - 9:30 pm
Tuesday6:30 am - 9:30 pm
Wednesday6:30 am - 9:30 pm
Thursday6:30 am - 9:30 pm
Friday6:30 am - 9:30 pm
Saturday6:30 am - 7:00 pm