Revelers take part in a earlier Muertos Fest at Hemisfair.

Credit: Jaime Monzon San Antonio's Muertos Fest will once again transform Hemisfair into a massive Da de los Muertos celebration this fall.

The free event, slated for the weekend of Oct. 23-25, is one of the nation's largest Day of the Dead celebrations and is a centerpiece of San Antonio's fall calendar.