{{Short description|Place in Sutherland Shire, New South Wales, Australia}} {{Unreferenced|date=May 2026}} {{Use dmy dates|date=December 2023}} {{Use Australian English|date=August 2012}} '''Gundamaian''' is a locality in the Royal National Park on the outskirts of southern Sydney, in the state of New South Wales, Australia. It is located about 2.5 km southeast of Gymea Bay on the southern side of Port Hacking.
{{Sydney Sutherland suburbs}}
{{coord|34|04|S|151|05|E|region:AU_type:city_source:GNS-enwiki|display=title}}
Category:Sydney localities Category:Sutherland Shire
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