1. Viaduct Harbour, also known as Westhaven Marina, is a vibrant waterfront area located in downtown Auckland. It is a popular destination for both locals and tourists due to its array of restaurants, bars, cafes, and shops overlooking the marina.

One of the interesting facts about Viaduct Harbour is that it was completely revitalized for the 2000 America's Cup, which was hosted in Auckland. The area has since become a hub of activity, with luxury yachts, sailboats, and fishing boats docked in the marina.

2. Viaduct Harbour is open to the public 24 hours a day, 7 days a week. While there is no specific phone number for the entire area, individual businesses within Viaduct Harbour may have their own contact information.

3. Entrance to Viaduct Harbour is free of charge, and visitors can easily reach the area by foot from downtown Auckland. Public transportation options such as buses and trains also provide easy access to the waterfront area. Additionally, there are parking facilities available for those traveling by car.