Picnic with the Animals Thursday, June 18 | 5:30-8P | Cosley Zoo (1356 N. Gary Ave.) Enjoy a summer evening at Cosley Zoo during this special after‑hours event. Guests can explore the zoo, enjoy lawn games, and participate in unique behind‑the‑scenes activities. Bring your own picnic dinner or purchase food from the concession stand, and don’t forget to stop by the gift shop while you’re visiting.