Holiday Inn Darling Harbour have various offers and deals year-round. Whether you’re planning a family getaway, business trip, leisure stays, weekends staycations, there are many to offer and options for you to choose from. Click on any of our current hotel deals below for more information or to book online. Holiday Inn Darling Harbour offers 4-star Sydney accommodation deals in vibrant precinct of Darling Harbour with 370 comfortable guestrooms.