Don’t miss Zoolie Ghoulie, an annual trick-or-treating event hosted by the Springfield Park District at Henson Robinson Zoo. The fun spans three days, from 4-8 p.m. Friday and 1-5 p.m. Saturday and Sunday. This special Halloween happening costs $4 per attendee and includes your zoo visit plus trick-or-treating and other festive activities. Costume contests will be held Friday at 6 p.m. and Saturday and Sunday at 4 p.m. Opened in 1970, the Henson Robinson Zoo is home today to more than 90 different species of native and exotic animals from Australia, Africa, Asia and North and South America. For more information about Zoolie Ghoulie and the Henson Robinson Zoo, call the zoo at 585-1821.