Laurentian Hills is a municipality in Eastern Ontario, Canada, on the Ottawa River in Renfrew County. It surrounds (by land) Deep River on the Ontario side of the river. The municipality was formed on January 1, 2000, when the United Townships of Rolph, Buchanan, Wylie and McKay and the Village of Chalk River were merged. The town was home to the Nuclear Power Demonstration nuclear power plant. The prototype nuclear power plant was operational from 1962 to 1987 and has since then been shut down, awaiting permanent disposal of its radioactive nuclear components.

Communities

The town comprises the communities of Chalk River, Meilleurs Bay, Moor Lake, Point Alexander, Rolphton, and Wylie.

Demographics

In the 2021 Census of Population conducted by Statistics Canada, Laurentian Hills had a population of 2,885 living in 1,251 of its 1,393 total private dwellings, a change of NaN% from its 2016 population of 2,961. With a land area of 634.31 km2, it had a population density of in 2021.

Local government

List of former mayors:

Trivia

An Ontario Historical Plaque in front of the School House Museum was erected by the province to commemorate the role of steamboating on the Upper Ottawa in Ontario's heritage.