1. Waitemata Harbour is a natural harbour located in the city of Auckland, New Zealand. It is the main access point for ships coming into and out of the Auckland region. The harbour is known for its stunning views of the city skyline and its unique marine wildlife, including dolphins and orcas. Interesting facts about the harbour include its Maori name, which means \"sparkling waters\" and it has two active volcanoes located in the harbour - Rangitoto Island and Mt Victoria.

2. There are no specific working times for the harbour, as it is constantly in use by ships and boats. However, the ferry service operating from the harbour typically operates between 6:30 am and 11:30 pm. Phone information for the harbour includes the Ports of Auckland customer centre at +64 9 348 5000.

3. There is no ticket information available for the harbour itself, as it is a natural feature that can be viewed for free. However, if you wish to take a ferry or boat tour of the harbour, ticket information can be found through operators such as Fullers360 or Explore Group. Additionally, transportation to the harbour can be made by car, bus or train.