Special event road closures
We share information on parades, festivals, and marathon closures so you can plan ahead, avoid delays and enjoy the event—whether you’re attending or just passing through.
Affected roads and road closures during events
June-September: 4th Street Night Market
On August 22 and September 19 between noon - 10 p.m., the right lane of 12 Ave S.W. will be closed between 2 & 4 St S.W.. There will be temporary transit stops in place nearby.
Learn more on their website.
August 2: Canadian Masters Road Race
On Sunday, Aug. 2 from approximately 8 a.m. to 6 p.m., temporary traffic control measures will be in place near:
- Old Banff Coach Rd S.W. and 101 St S.W.
- Bow Tr S.W. and 101 St S.W.
- 17 Ave S.W. and 101 St S.W.
Drivers should expect increased cyclist activity in the area and are encouraged to use caution and follow all posted traffic signs and directions
Learn more about the Canadian Masters Road Race on the event website.
Related information
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Follow @yyctransport to see what's happening now in Calgary traffic
How the TMC Manages Traffic Around Large Events
Traffic can get congested around Stampede Park, McMahon Stadium, and other gathering places around Calgary. The TMC is essential to keep traffic moving in and out of the area.
Frequently asked questions
Why do roads need to close for events?
Closures keep participants and spectators safe and allow emergency access during large gatherings.
What does The City do to manage traffic during big events?
Our Traffic Management Centre monitors roads in real time, adjusts signals, and works with Calgary Police Service and event organizers to keep traffic flowing safely.
How far in advance are closures posted?
We post closures as soon as event organizers confirm details—usually several days before the event.
Will detours be marked?
Yes. Detour routes are clearly signed for drivers, cyclists and pedestrians.
Can I get alerts for event closures?
Follow @yyctransport on X for real-time updates or check this page before you travel.
What if I need to access my home or business during a closure?
Local access is maintained whenever possible. For specific concerns, contact 311.