Events in Montreal in August 2026
Montreal has 12 sourced events in August 2026. Compare dates, venues, and ticket sources below, then build the rest of your trip around the events you choose.
The Montreal calendar for August 2026 leads with these:
- IleSoniq 2026Aug 8 - Aug 9Montréal · Source: festival calendar
- ROLLING QUARTZ [MY TURN] 2026 TOUR in MontrealAug 11Piranha Bar · Source: Ticketmaster
- Dimmu Borgir: Grand Serpent Rising Tour US 2026Aug 11MTELUS · Source: Ticketmaster
By TripSapien Research · Updated May 20, 2026
Sourced events
- Aug 11 - Aug 25
- Aug 12
- Aug 13
Born at Midnite with paycheque & Harmony Syndrome
Foufounes Electriques. Music · Rock.
Source: Ticketmaster
- Aug 13
- Aug 13 - Aug 30
- Aug 14
- Aug 14
- Aug 14 - Aug 28
- Aug 15 - Aug 16
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 7 - Aug 9
Osheaga Music and Arts Festival 2026
A three-day indie and alternative rock music festival held annually at Parc Jean-Drapeau featuring international and local artists.
Planning lead · details firm up closer in · Source: festival research
Holidays, observances & long weekends
Holiday and observance schedules can affect services and venue hours; confirm each place directly.
- Civic Holiday · publicAug 3
- Long weekendAug 1–Aug 3
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.