sydney nightExperience Sydney like never before with our curated list of the 13 best things to do in Sydney at nht! From dining options to nht activities, you’ll find the most suitable things to do SydneyDiscover Vivid Sydney after dark at SEA LIFE Sydney Aquarium – and save up to 30% when you visit after 3PM on selected days! For a limited time only, dive into an exclusive after-hours