Montreal is gearing up for the May long weekend, with sunny skies and warm temperatures expected. Here's a guide to what's open and closed on Monday, May 18, 2026.
Weather Forecast
Environment Canada predicts a beautiful weekend with highs near 25°C on Saturday and Sunday, and a slight cool-down to 20°C on Monday. No rain is expected, making it perfect for outdoor activities.
What's Closed
- Government offices: All federal, provincial, and municipal offices will be closed.
- Banks: Most banks will be closed on Monday.
- Post offices: Canada Post will not deliver mail.
- Libraries: All Montreal public libraries will be closed.
- SAQ and SQDC: Most SAQ and SQDC outlets will be closed, though some may operate on reduced hours.
- Garbage and recycling: No collection on Monday; schedules will be delayed by one day.
What's Open
- Public transit: STM buses and metro will run on a holiday schedule. RTL and Exo services will also operate on reduced schedules.
- Museums: Many museums, including the Montreal Museum of Fine Arts and Pointe-à-Callière, will be open. Check individual websites for hours.
- Attractions: The Montreal Botanical Garden, Biodôme, and Planetarium will be open.
- Shopping: Most shopping centres, including Eaton Centre and Place Montreal Trust, will be open. Grocery stores may have reduced hours.
- Restaurants and bars: Many will be open, especially in tourist areas. It's best to call ahead.
Events and Activities
The Chinatown community garden is hosting a planting workshop for young members on Saturday. The Montreal Roundtable encourages residents to enjoy the many parks and green spaces across the city.
Street Closures and Transit Disruptions
Several streets will be closed for the long weekend, including parts of Sainte-Catherine Street for pedestrian zones. The STM advises checking their website for any planned maintenance work.
Enjoy the long weekend, Montreal!
