Located at the confluence of three rivers (the Ottawa, the Gatineau and the Rideau), the Outaouais region has always been an important site for meetings and exchanges. Our history is fascinating! But don’t take our word for it: learn more by visiting our many historic sites. Stroll through historic Aylmer, which boasts the region’s highest concentration of heritage buildings and stately ancestral homes. Manoir Papineau (the grand estate of Louis-Joseph Papineau, a leading figure in 19th-century Canadian politics) is a page straight out of history. Take a guided tour of Rideau Hall, the official residence and workplace of Canada’s governors general since 1867.