The Illawarra Treetop Walk is a steel structure located in the Illawarra Escarpment, New South Wales, Australia. It is a 600-meter long elevated walkway that takes visitors through the canopy of the Illawarra Rainforest. The walkway is about 25 meters above the forest floor and offers visitors a unique perspective of the rainforest and its inhabitants. It is a popular tourist attraction and is open to the public year-round.

The nearest major city is Wollongong, which is about 45 minutes away by car.

By car: If you’re driving, the Treetop Walk is located on Knights Hill Road in Knights Hill, New South Wales. The car park is located at the base of the walk and is free to use.

By public transport: The nearest train station is the Unanderra Station, which is about a 20-minute drive from the Treetop Walk. From there, you can take a bus to the Treetop Walk, which runs regularly during the day. Alternatively, you can also book a tour that includes transportation from Wollongong.

It is always a good idea to check the official website of the Treetop Walk for more information, and to check the availability of the tours and transportation before planning the trip.