Events in Montreal in August 2027
Montreal has 4 sourced events in August 2027. Compare dates, venues, and ticket sources below, then build the rest of your trip around the events you choose.
The Montreal calendar for August 2027 leads with these:
- ILESONIQ 2027 - 2 JoursAug 7 - Aug 8Parc Jean Drapeau · Source: Ticketmaster
- Lasso 2027 - 2 JoursAug 14 - Aug 15Parc Jean Drapeau · Source: Ticketmaster
- Tout Sur Le SexeAug 20Théâtre Manuvie · Source: Ticketmaster
By TripSapien · Updated August 24, 2026
Going to Montreal in August?
Add your dates and we'll build the rest of your trip around these events — every place checked for closures and booking needs.
Planning leads
Early leads on events still lining up. Exact dates and details firm up closer to your trip.
- Aug 1 - Aug 31
Osheaga Music and Arts Festival
A three-day indie & alternative rock festival held annually in Parc Jean-Drapeau on Île Sainte-Hélène at the end of July/beginning of August.
Planning lead · details firm up closer in · Source: seasonal calendar
- Aug 14 - Aug 15
Montréal. For two days, Montreal bumps to the tunes of ÎleSoniq.
Planning lead · projected date · Source: festival calendar
- Aug 20 - Aug 21
Montréal. The travelling festival that started it all is hitting the road this summer with stops in Washington DC, Long Beach, and Orlando!
Planning lead · projected date · Source: festival calendar
Holidays, observances & long weekends
Holiday and observance schedules can affect services and venue hours; confirm each place directly.
- Civic Holiday · publicAug 2
- Long weekendJul 31–Aug 2
Holiday data: date-holidays (ISC/CC-BY-3.0).
Ready to plan Montreal?
Turn these August events into a full Montreal plan, every place checked for closures, limited hours, and booking needs on your dates.