The 12 Days of Christmas traditionally begin on December 25th and end on January 5th. This time period is marked by a series of festive celebrations and traditions, including caroling, gift-giving, and feasting. The 12 Days of Christmas also commemorate the birth of Jesus Christ and the arrival of the Wise Men, who traveled from the East to bring gifts to the newborn king. It's a period of great joy and reverence, celebrated in homes and churches around the world.