Dress up in your favorite costume attire and have a ghoulishly fun time at Brookfield Zoo Chicago’s new 21-and-over after-hours Boos and Brews. Enjoy the Halloween-themed dance party, eerie entertainment, frightening animal experiences, and chilling specialty food and drinks. For additional information, including pricing, visit brookfieldzoo.org/events or call (708) 688-8000. Not included in Zoo admission price, separate ticketed event.