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 When is the quietest time to visit WILD LIFE Sydney Zoo? Where is your head office? If I arrive at last entry will I still have enough time to view the whole attraction? How does a Sydney Attraction Pass work? How does the time slot system work and what time should I turn up?