Kids are the star of the show during the Central West End's Children's Costume Parade and Party. The parade begins at 11 a.m. followed by trick or treating at neighborhood businesses.
Children in their favorite costumes will be escorted by Cinderella and her carriage, clowns, face painters and more. Events take place at the corner of Maryland and Euclid.
After the parade, kids can trick or treat at participating businesses throughout the Central West End until 1 p.m.
A dog parade and party begins at 1 p.m. The adults-only Halloween party begins at 6 p.m.
More information: cwescene.com
Festival of Nations is St. Louis' biggest multicultural celebration. Enjoy a wide variety of live music, international fare, and gift booths featuring fair trade gifts and handmade crafts. Guests can also enjoy children's activities.
Leapin' Lizards! Kids will have a wild time when The Magic House plays host to creatures big and small, from a mighty python to a tiny gecko!
See the Zoo's California sea lions perform acrobatic and athletic feats, including Olympic-style dives on a high-diving platform, flipper walks, frisbee tosses and plenty of surprises. While on stage with the sea lions, the Zoo's trainers explain sea lion behavior and positive-reinforcement training, in addition to the need for conserving the sea lion's ocean habitat.
The Preschool Science Series is an open exploration learning lab for young scientists - ages 18 months to 5 years - and their families. Activities are designed around research that shows children learn best through play, inquiry and shared experiences with their parents and caregivers.
Sensory Friendly Science Time features reduced noise, modified lighting and sensory-friendly demonstrations at the Saint Louis Science Center.