List of National Historic Sites of Canada in Ontario

This is a list of National Historic Sites (French: Lieux historiques nationaux) in the province of Ontario. There are 273 sites designated in Ontario, 39 of which are administered by Parks Canada (identified below and on the cluster pages listed below by the beaver icon ). Of all provinces and territories, Ontario has the greatest number of National Historic Sites, and the largest number under Parks Canada administration, with a dense concentration in southern Ontario. The five largest clusters are listed separately:

List of National Historic Sites of Canada in Ontario

This is a list of National Historic Sites (French: Lieux historiques nationaux) in the province of Ontario. There are 273 sites designated in Ontario, 39 of which are administered by Parks Canada (identified below and on the cluster pages listed below by the beaver icon ). Of all provinces and territories, Ontario has the greatest number of National Historic Sites, and the largest number under Parks Canada administration, with a dense concentration in southern Ontario. The five largest clusters are listed separately: