Christmas Day is celebrated on December 25th each year, marking the birth of Jesus Christ in Christian tradition. It is a public holiday in many countries, where people often gather with family and friends to share meals, exchange gifts, and enjoy festive decorations. In addition to its religious significance, Christmas Day is associated with various cultural traditions, such as Santa Claus, who is said to deliver gifts to children. Many people also participate in activities like singing Christmas carols, attending church services, and decorating Christmas trees to celebrate the holiday spirit.