Birthdays are wild at Cosley Zoo! The zoo offers a unique setting for birthdays, family events, celebrations, meetings and more! Rent a space to host your event at Cosley Zoo, which offers outdoor and indoor spaces available for rent year-round. Your guests receive free zoo admissions. Add a special visit from our animal ambassadors to your event. A Cosley Zoo team member will bring 3 live animals for a 20-30 minute animal encounter. An additional fee applies; please see the specific rental space for the animal visit option.