Dress up your little goblins for the Monsters on the Meadows Halloween Festival at the Meadows of Lake Saint Louis. There will be free pumpkin painting, trick or treating, face painting, giveaways and lots more.
11 a.m. to 2 p.m. Free and open to everyone.
More information: themeadowsatlsl.com
The Magic House offers special morning hours for families with young children Tuesday through Friday during the school year. Select exhibits open at 10:30 a.m. before the entire museum opens at noon. Preschool Hours feature exhibits that are geared toward children ages 2-8, but anyone is welcome to visit.
Kids and teens ages 6-15 can practice and explore a variety of obstacles, fine tune their skills on a single obstacle, or practice running the customizable courses at Ultimate Ninjas Open Play. Registration is recommended.