A Canadian Quirk: Bagged MilkIn provinces like Ontario, Quebec, and the Maritimes, milk is sold in plastic bags.This might surprise visitors, but it’s normal in these parts of Canada.The practice started decades ago and has practical reasons behind it. It’s now seen as both efficient and uniquely Canadian.
The Move from Glass to PlasticBefore 1967, Canadians got their milk in glass bottles.When plastic bags came along, they were cheaper and lighter.By 1970, Canada switched to the metric system nationwide.
Plastic bags adapted easily, unlike the old glass containers.
Why Bagged Milk Remained Popular Bagged milk uses less plastic than jugs or cartons do.
It’s lightweight, space-saving, and sold in packs of three. You pour it from a reusable pitcher after snipping a corner.Each sealed bag helps the milk stay fresh longer, too.
More Than Just Milk—It’s Culture Though rare outside of Canada, bagged milk is still going strong.
It’s part of daily life in many Canadian households. People appreciate its convenience and low environmental impact. To many, it’s just another symbol of Canadian practicality.