FAQ
Frequently Asked Questions
Get quick answers about visiting Sydney Harbour, using public ferries, and exploring the islands.
What is the official name of Sydney Harbour?
The official name is Port Jackson. The natural estuary was formed by a flooded river valley around 10,000 years ago.
How many islands are in Sydney Harbour?
There are 8 true islands in the harbour. These include Cockatoo Island, Shark Island, Clark Island, and Fort Denison.
Is it safe to swim in Sydney Harbour?
Yes, but you should stick to netted enclosures or designated swimming spots like Manly Cove. You should avoid swimming for three days after heavy rainfall due to water quality risks.
Are there sharks in Sydney Harbour?
Yes. The harbour is a natural marine environment. Swim within netted enclosures to minimize risks from sharks and other marine life.
How much does the Sydney Harbour ferry cost?
Public ferries use the Opal card system. Fares typically cost between $6 and $8 per trip. Read more in our Ferry Prices guide.
What is the best way to see Sydney Harbour?
Public ferries and private cruises offer excellent vantage points from the water. You can also walk the foreshore paths or take a helicopter flight for an aerial view.
Do I need to pay to visit Sydney Harbour islands?
Some islands require a fee. Protected national park islands, like Shark Island and Clark Island, charge a $7 per person landing fee. Cockatoo Island is free to enter.
Can you walk across the Sydney Harbour Bridge for free?
Yes. The pedestrian path on the Sydney Harbour Bridge is free to use and offers excellent views of the city and the Opera House.
What marine life lives in Sydney Harbour?
Over 3,000 marine species have been identified in the harbour. This includes more than 600 different species of fish.
How do you get to Cockatoo Island?
You can catch an F8 ferry from Circular Quay. The island is open to the public and features extensive naval and convict history.
Is Fort Denison open to the public?
Access varies. The island frequently undergoes structural renovations. You should check current accessibility before planning a visit.