BOO! at the Zoo October 24, 2026

Get ready for a boo-tiful day of Halloween fun at BOO! at the Zoo, Brookfield Zoo Chicago’s family-friendly fall tradition! Enjoy festive décor, not-so-scary surprises, and seasonal fun for ghosts and ghouls of all ages.

Best of all, BOO! at the Zoo is FREE with Zoo membership and included with general admission.

Put on your favorite costume and experience the Zoo like never before this Halloween season!