MICHIGAN CITY, Ind. - The Washington Park Zoo will host its annual Boo at the Zoo event on October 22 from 10:30 a.m. to 4:30 p.m.

The event invites children ages 14 and under to trick-or-treat around the zoo and say hello to the animals along the way.

Tickets are $8 for adults and $6 for children ages three to 11.

Children ages two and under are free.

Zoo staff recommends buying tickets ahead of time.

Zoo members can get into the event free with their ID and valid zoo pass.

Gates open at 10:30 a.m. and trick-or-treating ends at 3:30 p.m. The zoo closes at 4:30 p.m.

Tickets go on sale online and at the zoo office starting September 5.