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
Come over to the dark side and meet the amazing birds that exist by moonlight. Owl Prowls are an opportunity for families to learn about owls from the naturalists at the World Bird Sanctuary.
Kids can work on existing gym skills, learn new skills or just play around during Open Gym at Miss Kelly's Gym in Creve Coeur.
Stop in and have some fun in the indoor pool at the Lodge of Des Peres with your little one at this drop-in swim time for kids up to age 6. No pre-registration is needed; Water Waddlers is open to residents and non-residents of Des Peres.
Explore songs, finger plays, music and more during this Music & Movement class for ages 0-6. Some sessions are held in person at various branches of the St. Louis County Library. Some sessions are virtual.
Hear stories in Spanish read by native Spanish-speaking storytellers at the Missouri History Museum's Cuentos En El Museo - Storytelling in the Museum in Spanish. In these free storytelling sessions, the museum's youngest visitors explore traditional and contemporary storybooks and do hands-on crafts.