High Quality Content by WIKIPEDIA articles! A Yule log is a large wooden log which is burned in the hearth as a part of traditional Yule or Christmas celebrations in several European cultures. It can be a part of the Winter Solstice festival or the Twelve Days of Christmas, Christmas Eve, Christmas Day, or Twelfth Night. The expression "Yule log" has also come to refer to log-shaped Christmas cakes, also known as "chocolate logs" or "Bûche de Noël". The Yule log is related to other Christmas and Yuletide traditions such as the Ashen faggot.