It is centred on the cities of Kitchener , Cambridge , and Waterloo .
The Tri-Cities , also known as Kitchener -- Cambridge -- Waterloo , is a metropolitan area located in Southern Ontario , Canada .
Tri-Cities is centred on the cities of Waterloo , Cambridge , and Waterloo .
The Tri-Cities , also known as Kitchener -- Cambridge -- Waterloo , is a metropolitan area located in Southern Ontario , Canada .