Saint Dominic's feast day is celebrated on August 8 each year. This day honors Saint Dominic, the founder of the Order of Preachers, also known as the Dominicans. He is recognized for his commitment to preaching and teaching the Christian faith, as well as his dedication to combating heresy in the 13th century. The feast day is observed by many Christians, particularly within the Catholic Church. Special masses and prayers are held to commemorate his life and contributions to the Church. The day serves as a reminder of the importance of faith, education, and community service, values that Saint Dominic championed throughout his life.