TypeBayDetailsOn the northern shore of Marramarra Creek downstream from Big Bay. The name could have had something to do with early encounters with Aboriginal people.CreatorPowell, John P. 1994, Placenames of the Greater Hornsby Region, Hawksbury River Enterprises, Berowa, p.46
Powell, John P. 1994, Placenames of the Greater Hornsby Region, Hawksbury River Enterprises, Berowa, p.46, Friendly Bay. Hornsby Shire, accessed 26/04/2026, https://hornsbyshire.recollect.net.au/nodes/view/4491