11 a.m. Downtown Ann Arbor Trick-or-Treater Parade Costumed kids that would like to march down Main Street to show off their costumes should meet at Main and William at 11 a.m.
11 a.m. - 3 p.m. Downtown Trick-or-Treating Main Street Area businesses invite all costumed characters to trick-or-treat. Click on button to see a map and list of participating businesses. Also, you check for black and orange balloons in store fronts to see who’s participating! Please bring masks, some businesses require them.