The 12 Days of Christmas is a traditional holiday song that celebrates the 12 days of Christmas. The 12 days of Christmas begin on December 25th and end on January 6th, which is also known as Epiphany or the 12th Day of Christmas. The 12 days of Christmas is a time of celebration, giving, and sharing, and it is also a time to reflect on the true meaning of the holiday season. During the 12 days of Christmas, people often exchange gifts, attend parties and gatherings, and take time to appreciate the blessings in their lives.