Idaho Falls Zoo is now closed for daily operations from Oct. 14, 2018 through April 5, 2019. Thanks again for your amazing support! We'll see you on April 6, 2019.

The zoo will be open October 25, 26, and 27 from 5:00-9:00 p.m. (last admission at 8:30 p.m.) for the annual Boo at the Zoo, Idaho Falls' largest Halloween celebration. We will also be open on Oct. 29 and 30 from 5:00-8:00 p.m. for Zoo Lights, an event showcasing the Halloween decorations. For ore information on these events, see the Events section on the homepage.