What's open on Labour Day 2025 in Toronto includes lots of attractions, plenty of stores, and the Canadian National Exhibition (CNE) to help you make the most out of your day off. Although many places will stay open for business on the statutory holiday this Monday, Sept. 1, there are a few notable exceptions you need to be aware of. As always, you can expect a mixed bag of open and closed businesses, so it's best to call ahead and plan your visits out in advance. Here's what's open and closed on Labour Day 2025 in Toronto. Most major grocery chains will be closed on Labour Day, with the exception of those confirmed below.