The extended family gathers on christmas eve at around 9 pm. Christmas day on december 25 is one of the most festive christian holidays in many countries around the world. Christmas Day U S Embassy In Argentina Christmas day in argentina. Christmas day in argentina . Christmas celebrations in argentina and food. Unlike the raucous night before christmas day is very relaxed. The carnival is an annual festival in argentina held on the days before ash wednesday. The day of kings el dia de los reyes magos on january 6 marks an exciting end to the christmas season for children in argentina. Candies are served just before midnight when the fireworks begin. House are beautifully decorated with lights and wreaths of green gold red and white flowers. The day of kings. Catholics attend the mass in the late afternoon. The pesebre or navity scene is an integral part of christmas decorations in argentina. ...