Elmwood Park Zoo located in Norristown, Pennsylvania promotes wildlife and resource conservation and is currently undertaking animal management programs as a part of the Association of Zoos and Aquariums (AZA). The Species Survival Plan (S... Read more >

The Lehigh Valley Zoo is a 29-acre zoo located in Schnecksville in the Lehigh Valley region of eastern Pennsylvania. It is located inside the 1,100-acre Trexler Nature Preserve. The zoo is open year round. Read more >

The National Aviary, located in Pittsburgh, Pennsylvania, is the only independent indoor nonprofit aviary in the United States. It is also the country's largest aviary, and the only one accorded honorary "National" status by the United Sta... Read more >

The Philadelphia Zoo, located in Philadelphia, Pennsylvania is the first true zoo in the United States. It was chartered by the Commonwealth of Pennsylvania on March 21, 1859, but its opening was delayed by the Civil War until July 1, 1874... Read more >