The Sir John A. Macdonald Parkway, formerly the Ottawa River Parkway, is a four-lane scenic parkway along the Ottawa River in Ottawa, Ontario, Canada. It runs from Carling Avenue near Connaught Avenue, to Booth Street at the Canadian War Museum and National Holocaust Monument. It is maintained by the National Capital Commission. The speed limit is . Bicycles are allowed on the road and on a parallel recreational path along the parkway.