Can I upgrade my Sydney Attraction Pass to include SKYWALK? Yes, you can do this at the admissions desk onsite. Please be aware that SKYWALK tickets are subject to availability. Related articles Why do I need to book a time slot with my Sydney Attraction Pass? Do I get priority entry with a Sydney Attraction Pass? How do I contact your Customer Services Team? Can I prebook my visit to the other attraction/s in advance? Can I contact you by Live Chat?