Boo at the Zoo

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 presented by SSM Health Cardinal Glennon. Boo at the Zoo is open 5-8:30 p.m. every night Oct. 16-30, 2025. Sensory-Friendly Night is Tuesday, Oct. 14.

Event details and tickets