Who was Saint Marguerite d’Youville? Why did she purchase the seigneury of Châteauguay? What is her legacy today? Come meet figures of a bygone era and listen to riveting tales about Mother d’Youville, foundress of the Congregation of the Grey Nuns of Montréal.


  • Guided historical tour of Île Saint-Bernard (walk adapted to the group)
  • Full lunch on Île Saint-Bernard
  • Access to the site for the day


  • Free for group organizers
  • Maximum of 100 participants / minimum of 15
  • Where:Île Saint-Bernard
  • Time:4h
  • Cost:$ 21,95 + tax
  • Offered:at all time