Enjoy a free concert in beautiful Oak Knoll Park in Clayton. These family friendly concerts are held on the fourth Sunday of the month from June to September. Guests are encouraged to bring lawn chairs or blankets. Bring your own food and beverages or enjoy food truck fare.
5-7 p.m. More information: claytonmo.gov
Explore the St. Louis Zoo after dark at Boo at the Zoo. Bring your little ghouls and goblins to this non-scary celebration designed just for kids. Though this is not a trick-or-treating experience, costumes are encouraged, and each child 12 and under will receive a treat bag when they leave.
Engage your young scientist in science-related learning at the Saint Louis Science Center's Preschool Science Series. Through interactive stories and hands-on exploration, children learn about science, as well as language, problem-solving and social skills.