The document discusses the Mexican tradition of Dia de Los Muertos, or Day of the Dead. It is celebrated from October 31st to November 2nd to honor loved ones who have passed away. Families create altars and place marigolds, sugar skulls, and the deceased's favorite foods to welcome their spirits back. It is meant to celebrate and remember the deceased, not be scary like Halloween. Mexicans believe the spirits of their ancestors visit during this multi-day holiday.