“Boo at the Zoo” Starts Off with Ghosts and Ghouls Galore Posted on November 9, 2026November 9, 2026 by Piper Harried The entire grounds of the Milwaukee County Zoo will be decorated in a spooky and scary fashion, with guests being encouraged to dress up in costume and enjoy all of the supernatural-themed activities. Piper Harried tells us more. Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Share on LinkedIn (Opens in new window) LinkedIn Share on Reddit (Opens in new window) Reddit