1) Christmas traditions in France include decorating streets with lights, visiting Christmas markets, eating special foods like chestnuts and mulled wine, and celebrating religious holidays like Saint Nicholas Day and Christmas Eve.
2) On Christmas Eve, families have a special dinner called le réveillon before opening presents, and on Christmas Day they have another large meal that usually lasts all afternoon.
3) Traditions continue into January, like sending New Year's cards instead of Christmas cards, and eating a special cake called la galette des rois that sometimes contains a figurine making the finder the "king" or "queen" for the day.