Boo at the Zoo

Sat–Sun, Oct 27–28, 10 a.m.–5 p.m.
San Francisco Zoo
This not-so-scary Halloween festival features family entertainment all day long, trick-or-treat stations throughout the zoo, and the return of the Hay Maze. Don’t miss the popular Pumpkin Chomp ‘N Stomp, where zoo animals have fun with their own pumpkin treats. $9–$15, 415-753-7080, www.sfzoo.org