Bring your little ghouls and goblins in their favorite costumes to the Main Street historic district in St. Charles for trick or treating from Main Street merchants.
3 to 5 p.m. along Main Street in St. Charles. Free.
More information: discoverstcharles.com
Find even more Halloween fun all across St. Louis in our Things To Do calendar
At this free art program for ages 3-6 the focus is on the process of making art rather than the finished product. Dress to get messy!
Bring your babies and toddlers to this free story time at the Missouri History Museum.
Storytelling in the Museum is an in-person storytelling event happening at 10:30 a.m. at the Missouri History Museum. This event, perfect for the preschool set, features engaging stories with themes like Grandparents Day, Disability History, Baking, Homes Around the World and more.
Storytelling in the Museum is free.
Read to a friendly therapy dog from DUO Dogs, Inc. After the story, the dog's handler will answer any questions kids have about therapy dogs, pet care and more. For ages 3-11. Registration is required for this free program.
LEGO Club at the St. Louis County Library is a free opportunity for kids to gather and have fun building with LEGO bricks. LEGOs are provided.