Get into the Halloween spirit and test out your costume with two events over the next two weekends at Zoo Boise. This weekend is "Spooktacular" and next weekend is "Boo at the Zoo". "Spooktacular" is a night stroll through the zoo on Friday, Saturday and Sunday evenings. Fun for the entire family. "Boo at the Zoo" is next Saturday with costume contests, treats and special treats for the animals. Normal zoo hours and admission. You can click here for detailed times of activies.