Is Costco Open Civic Holiday 2024. On this page, you'll find information about costco mississauga, dundas ste, on, including the times, place of business. Staples, best buy, costco, marshalls, winners, and homesense are open, but most locations close at 6 p.m.

Here’s whether costco will open its doors on the day. 5, as well as some things to do in london, ont., this civic holiday monday.