If I visit for last admission, how long will I have in the attraction? Last admission is 1 hour before the observation deck closes. Related articles What if I'm running late for my time slot? Will I have to queue to get into The Sydney Tower Eye? If I arrive at last entry will I still have enough time to view the whole attraction? How does the time slot system work and what time should I turn up? Can I bring a pet into The Sydney Tower Eye?