CLEVELAND -- Tickets to a popular Halloween event at the Cleveland MetroParks Zoo are going on sale Monday.

Boo at the Zoo tickets will be $6 per person if you buy them by Sept. 30. On Oct. 1, the price will increase to $7 per person.

Children under 2 are free, and Cleveland Zoo members will get a $1 discount for anyone covered by their membership.

Tickets can be purchased at the zoo box office or at www.clemetzoo.com.

Boo and the Zoo runs Oct. 18-21 and Oct. 25-28 from 5:30 to 8:30 p.m.