More Info: Get a behind-the-scenes look of one of the world's best zoos. Meet Omaha's Henry Doorly Zoo & Aquarium's herd of reticulated giraffes as you tour exclusive behind-the-scenes areas in the Syd and Betty Cate Family Giraffe Herd Rooms. This experience will be offered on the second and fourth Tuesday this spring and summer. Admission fee includes Zoo admission. Participants must be eight years or older.