From January 4-6, 2013, Disneyland Resort will be celebrating the Latin American holiday "Dia de los Reyes Magos", or Three Kings day.
Disney describes it thusly:
"Dia de Reyes, also known as Three Kings Day, is a festive holiday celebrated on January 6. From generation to generation, the people of Spain, Mexico, Central America, and Puerto Rico have enjoyed a rich cultural tradition of celebrating this popular holiday. Iconic symbols, time-honored traditions, scenic displays and children's activities play an important part in this festive occasion within the Hispanic cultures."