Vermilionville Living History Museum & Folklife Park invites the public to celebrate Halloween at the village with Boo Bayou, a fall carnival for the whole family. There will be plenty to keep the kids smiling, including old-time games, a costume contest, trick-or-treating throughout the historic village, and live entertainment. Noon–3 pm at 300 Fisher Road. $6 adults; $4 students; free for children ages three and under. vermilionville.org or (337) 233-4077.