The Collines-de-l’Outaouais RCM is located immediately north of Gatineau, in the Outaouais region. Its territory covers more than two thousand square kilometers and includes rolling hills, forested valleys, lakes, and a large portion of Gatineau Park. This close proximity to the urban centers of Gatineau and Ottawa makes it a place where nature and accessibility complement each other.
The RCM’s administrative headquarters are located in Chelsea, a municipality known for its natural setting and strategic location along Highway 5, which makes travel between its communities and neighboring cities easier.