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 do I make payment by EFT for my school/group booking? How long does it take to go around WILD LIFE Sydney Zoo? Is the price the same for adults and children? Do you offer a discount for groups? Are there any restrictions to complete the Koala Encounter experience?