Trick-or-treaters will sport their best costumes during the free events at Main Street Park from 4:30 p.m. to 6:30 p.m.
The festival will also feature a carnival, spook alley, food trucks and live dance performances.
Carnival tickets are $10 per person or $40 per family.
Park City will celebrate Halloween next week on Main Street with its annual Howl-O-Ween dog parade and trick-or-treating on Historic Main Street.
