The last day for Elf on the Shelf is December 24th, when the elves return to the North Pole with Santa Claus to prepare for his Christmas journey. The tradition of Elf on the Shelf is a fun way for children to engage with the magic of Christmas and to help Santa keep an eye on who's being naughty or nice. Elf on the Shelf also provides an opportunity for families to create special memories together during the holiday season.