Every Tues. and Thurs., 6/17-8/28. Adults: $25; Children 6-13: $18; Children under 6: Free. Includes round-trip ferry ride. Departing from Lewes at 9:15 a.m. and returning from Cape May at 4:30 p.m. Also includes shuttle service to and from the zoo. You'll get a fascinating look at 250 species of animals, birds and reptiles in a beautiful garden setting. Reservations strongly recommended.