free things to do in St. Louis with kids

See what Saturn and Jupiter look like up close while you learn about different telescopes that astronomers use at this stargazing opportunity for all ages. 

Kids ages 8 to 11 will enjoy a true maker experience, including laser cutting, LEGO robotics, clay creations, printmaking and more. 

Kids can use their observation skills to discover the wonderful biodiversity in their own communities while meeting animals that make their home in Missouri and Illinois. 

Enjoy a night of Halloween fun topped off with a view you can't find anywhere else! Wear your family friendly costumes and see spooky sights as you make your way to the top of the Arch. Then families can have fun with face painting, balloon animals, pumpkin decorating and treats for kids. 

This Mini Monster Mash is designed for kids 8 and under, so it's full of non-scary fun! Costumed kids will enjoy s'mores as they decorate pumpkins. Everyone gets to take home a treat-filled goody bag.

Trick or treating is free for children up to age 12 and no registration is necessary. 

Come see the floating pumpkin patch at the South City Family YMCA and enjoy a night of spooky fun! There will be swimming, a water slide, pumpkin decorating, family selfie station, and pumpkins to take home. Come prepared to make a splash.