The annual Halloween extravaganza features Kid-a-Ween (12 p.m.), a family-friendly event for children ages 12 and under, a Freaky 5k race (6 p.m.) with prizes for fastest run times and best costumes, a free festival with food trucks, drinks, and live music, and a Late Night concert at Chop Shop and screening of Rocky Horror Picture Show at midnight. For more details, visit www.nodaween.com.