Open since 1905, Delaware’s only zoo is located a few steps from the Brandywine River. The 12-acre zoo features Amur tiger, river otter, and other animals native to the Americas and the temperate areas of Asia. A state-of-the-art Andean Condor exhibit features a 110,000-cubic-foot flight cage.Admission Prices, May-September: Members (with card) – Free; Adults (18-61) – $7; Seniors – $5; Youth (3-17 years) – $5; Youth (under 3) – Free. October-April: Members (with card) – Free; Adults (12-61) – $5; Seniors – $4; Youth (3-17 years) – $3; Youth (under 3) – Free