All costumed kids, accompanied by a caregiver, are invited to join a costume parade (lineup begins at 11:30 a.m.) led by AADL staff from the AADL down Liberty to Main. This is followed by trick-or-treating (12–2 p.m.) at businesses displaying black & orange balloons. Also, dancing, games, and crafts (12–2 p.m.). 11:30 a.m.–3 p.m., AADL. Free. mainstreetannarbor.org.