Find and select your local warehouse to see hours and upcoming holiday closures. Regular hours apply unless otherwise specified.
Thornton Warehouse
Hours
Executive Member Hours
Mon-Fri: 9:00 a.m. - 8:30 p.m.
Sat: 9:00 a.m. - 7:00 p.m.
Sun: 9:00 a.m. - 6:00 p.m.
Gold Star & Business Member Hours
Mon-Fri: 10:00 a.m. - 8:30 p.m.
Sat: 9:30 a.m. - 7:00 p.m.
Sun: 10:00 a.m. - 6:00 p.m.
Christmas Day Closed
New Year's Day Closed
Christmas Eve 10:00 a.m. - 5:00 p.m.
New Year's Eve 10:00 a.m. - 6:00 p.m.
Warehouse Services
Mon-Fri: 6:00 a.m. - 10:00 p.m.
Sat: 6:00 a.m. - 8:30 p.m.
Sun: 6:00 a.m. - 7:30 p.m.
Christmas Eve 6:00 a.m. - 5:00 p.m.
New Year's Eve 6:00 a.m. - 6:00 p.m.
Phone: (303) 474-3260
Phone: (303) 474-3254
Mon-Fri: 9:00 a.m. - 8:30 p.m.
Sat: 9:00 a.m. - 7:00 p.m.
Sun: Closed
Tire Center operating hours for executive, gold star, and business members are the same as the warehouse hours.
Appointments recommended! Schedule your appointment today at costcotireappointments.ca (separate login required). Walk-in-tire-business is welcome and will be determined by bay availability.
Phone: (303) 474-3262
Phone: (303) 474-3256
Phone: (303) 474-3269
Departments and Specialty Items
- AT&T Cellular Kiosk
- Auto Buying Program
- Bakery
- Executive Membership
- Fresh Deli
- Fresh Meat
- Fresh Produce
- Independent Optometrist
- Membership
- Rotisserie Chicken
Opening Date
02/21/2007
Departments and Specialty Items
- AT&T Cellular Kiosk
- Auto Buying Program
- Bakery
- Executive Membership
- Fresh Deli
- Fresh Meat
- Fresh Produce
- Independent Optometrist
- Membership
- Rotisserie Chicken
Opening Date
02/21/2007