The northern section of Mt Ku-ring-gai Chase National Park (Mt Ku-ring-gai to Brooklyn) has hundreds of Aboriginal art sites. They are both along Cowan Creek and the Hawkesbury River, and along the ridges which woud have been used used by the Aboriginal people as travel routes. A number of sites are along the Myall Trail, and the Mt Ku-ring-gai Aboriginal Site has some significant Aboriginal engravings.
One of several Aboriginal engraving sites along Shark Rock Ridge. It includes a large stingray, multiple fish, emus, kangaroos and kangaroo rats and a man (who may be hunting or fishing).
An Aboriginal engraving site along Shark Rock Ridge, which may represent "a hunting incident in the mythology or a totemic ritual". It has 14 figures, including two "koala bears" which resemble a Daramulan.
Recorded during a field survey conducted prior to the construction of the Sydney to Newcastle freeway through Cowan, this Aboriginal engraving site was determined as being of significant anthropological significance.