Can I make an appointment at Beijing Zoo and go in the afternoon?

Of course. Official website, the Beijing Zoo, said that as long as you make an appointment, you can enter the park even without an appointment. Beijing Zoo is located in Xizhimenwai Street, Xicheng District, Beijing, China, adjacent to Beijing Exhibition Hall and Moscow Restaurant in the east, covering an area of about 86 hectares with a water surface of 8.6 hectares.