Saint-Jean-Baptiste, or Saint John the Baptist, is a significant figure in Christianity, known for baptizing Jesus in the Jordan River. He is celebrated for his role as a prophet and for calling people to repentance. His life and teachings are documented in the New Testament of the Bible. The feast of Saint-Jean-Baptiste is observed on June 24th, particularly in Quebec, Canada, where it is a public holiday. This day is marked by various festivities, including parades, fireworks, and cultural events, reflecting the importance of the saint in local traditions and heritage.