The story of where Santa Claus gets his coal is a popular Christmas tale that has been told for generations. According to the story, Santa Claus uses coal as a way to punish naughty children who have misbehaved throughout the year.

The legend goes that Santa keeps a list of all the good boys and girls in the world, and on Christmas Eve, he delivers presents to the good children while leaving coal for the naughty ones. The coal is said to be a reminder to the naughty children to be better behaved in the future.
There are many different versions of this story, with some versions saying that Santa Claus gets the coal from a coal mine, while others say that he collects it from the ashes of the fireplace. Some versions even suggest that Santa Claus has his own special coal-making workshop, where he and his elves create the coal for naughty children.
Despite the many different stories about where Santa gets his coal, the underlying message remains the same: that it is important for children to be good and behave well, so they can receive presents from Santa rather than coal