When is WILD LIFE Sydney Zoo open? We are open from 10 am. Closing times do vary – please visit here for full opening and closing times. Related articles How long does it take to go around WILD LIFE Sydney Zoo? How do I make payment by EFT for my school/group booking? If I arrive at last entry will I still have enough time to view the whole attraction? What is the Koala Breakfast? When are quieter times to visit WILD LIFE Sydney Zoo?