The historic site Carhagouha (near Lafontaine, Ontario) is the Huron/Wendat name for the site of the first Catholic Mass celebrated in Ontario, Canada on August 12 (or June 24), 1615 by Fr.
Carhagouha, a historic site near Lafontaine, Ontario, holds significance as the spot where the first Catholic Mass took place in Ontario, Canada, on either August 12 or June 24, 1615, led by Fr.