Cleveland Metroparks Zoo is home to more than 3,000 animals representing 600 species, including the largest collection of primate species in North America. Top attractions include The RainForest, Northern Trek, Australian Adventure, African Savanna, Waterfowl Lake and the Primate, Cat & Aquatics Building. The Zoo is open year-round except for December 25 and January 1. Hours are 10 a.m. to 5 p.m. with extended summer weekend hours.