No. The Willandra Lakes Region has formed over 50 000 years and is created from the erosion of rocks and dirt over a long period of time.

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Australia's first 3 World Heritage sites were inscribed in 1981. They were the Great Barrier Reef (natural), Kakadu National Park (mixed), and the Willandra Lakes Region (mixed).

Willandra National Park was created in 1972.

The area of Willandra National Park is 193.86 square kilometers.

The largest lake in New South Wales is Lake Garnpung, with an area of 542 sq km or 37000 hectares. It is in the Willandra Lakes region of far southwestern New South Wales.