The parkways in the national capital region will be closed to drivers for part of the day on Sundays as cyclists and pedestrians take over.
The 44th season of NCC Sunday Bikedays, the 15th season with Alcatel-Lucent, kicks off with free bike checks and prize giveaways.
Road closures will affect:
Sir John A. Macdonald Parkway
From 9 a.m. until 1 p.m.
And in Gatineau:
Fortune Lake Parkway
From 6 a.m. until 1 p.m.
For more information click here.