Well, it depends on your personal preference, but traditionally, the Christmas tree is put up in the weeks leading up to Christmas Day. It's a festive tradition that signals the start of the holiday season and creates a cozy atmosphere in your home. Some people put their tree up as early as Thanksgiving, while others wait until closer to Christmas. Ultimately, it's up to you to decide when to put up your Christmas tree, but just remember that it's all about having fun and celebrating the magic of the season.