Waterfall is a small suburb in southern Sydney, in
the state of New South Wales, Australia. Waterfall
is 38 kilometres south of the Sydney central
business district in the Sutherland Shire.

Waterfall is bordered to the north by the suburb of
Heathcote, with Engadine further north; by The
Royal National Park to the east; and by Heathcote
National Park to the west.
Helensburgh is the next town, travelling south.
Waterfall marks the southern border of the
Sutherland Shire. It is approximately 200 metres
above sea level.

Waterfall is the last suburb heading south on the
Princes Highway before it leads into the Princes
Motorway (formerly known as the F6 freeway) to
the city of Wollongong