Marian Feast Days are special days in the Christian calendar dedicated to honoring the Virgin Mary, the mother of Jesus Christ. These feast days celebrate various aspects of her life, such as her birth, her role in the Annunciation, and her assumption into heaven. They are observed by many Christian denominations, including Catholics and Orthodox Christians. Each feast day has its own significance and traditions, often involving special prayers, masses, and processions. Some well-known Marian Feast Days include the Feast of the Immaculate Conception on December 8 and the Feast of the Assumption on August 15. These observances help deepen the faith and devotion of believers.