$16.95; $14.95 (students with ID); $12.95 (ages 3-12 and 65+). Phone for Treetop Adventures rates; reservations are required.
Station: Elm St-Norristown
Zoo daily 10-5, Apr.-Oct.; 10-4, rest of year. Last admission 30 minutes before closing. Treetop Adventures daily 10-4:30, Apr.-Sept.; by appointment rest of year. Closed Jan. 1, Thanksgiving, Christmas Eve, Christmas and Dec. 31. Allow 1 hour minimum.