Families of all ages can enjoy festive decorations, entertainers, special food and drink menus and more at the Saint Louis Zoo's nighttime, non-scary Halloween experience Boo at the Zoo! Boo at the Zoo is a long-time St. Louis family favorite, with fun. spellbinding decorations for great photo opportunities, spooktacular entertainment as actors bring the decorated areas to life, interaction with the animals, meet the Zoo's new Komodo dragon, fun at the 4-D Theater and Conservation Carousel, and much more.
At Boo at the Zoo you can visit the Caribbean Cove, slither into the Charles H. Hoessle Herpetaruim and the Bayer Insectarium, as well as ride the Zooline railroad, see the Stingrays at Caribbean Cove and more.
And don't forget the special food and drink menus and souvenir t-shirts! Please note: this is not a trick-or-treating event.
Boo at the Zoo is happening nightly from 5 to 8:30 p.m., October 16-30, 2025 at the Saint Louis Zoo. Tickets are available now.
October 14 is Sensory Friendly Night for guests with sensory sensitivities. This night includes sensory maps, quiet areas, and trained Zoo staff to assist individuals with sensory sensitivities.
Family-friendly costumes are encouraged! Scary costumes are not permitted. Costume masks and face paint/makeup that conceals the whole face are not permitted on guests 14 and older.
Learn more and get tickets at stlzoo.org
Take your family to watch birds of prey fly right over your head, meet the wonderful bird ambassadors of the World Bird Sanctuary up close and much more.
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.
Aquarium visitors will be immersed in a world of shark-centered adventures and have opportunities to get up close to the sharks during Shark Week at the St. Louis Aquarium.
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.
Open Gym at Miss Kelly's Gym is an opportunity for any child to have supervised free play in the gym. They can work on existing skills, try something new, or simply play around. It is completely up to them! Open Gym is open to both members and non-members ages 12 and under.