عيد بطرس, or the Feast of Saint Peter, is a Christian celebration honoring Saint Peter, one of Jesus Christ's twelve apostles and a key figure in early Christianity. This feast day is observed on June 29th in the Western Christian tradition, commemorating both Saint Peter and Saint Paul, who are considered foundational leaders of the Church. The celebration often includes special church services, prayers, and reflections on the teachings of Saint Peter. In some cultures, it may also involve festive meals and gatherings, emphasizing community and faith. The day serves as a reminder of the importance of Saint Peter's role in spreading the message of Christianity.