From the event organizer:

Join us Saturday, October 24th for the Anaheim Fall Festival, Classic Car Show & Halloween Parade in Downtown Anaheim.

Our festival returns to CENTER GREENS, the beautiful city park next to Anaheim City Hall and the Downtown Anaheim Community Center, just around the corner from our Halloween parade route. All of your favorite features will make an appearance, including the Anaheim Classic Car Show on Center Street, costume contests, local artists, live entertainment, kid’s crafts, delicious foods, sweet treats, and scavenger hunt.

Information available here: https://www.anaheimfallfestival.org/festival/