Da Dia reef


Da Dia reef is a natural beautiful location with particularly interesting landscapes and unique geology in Vietnam. It is situated in An Ninh Dong commune, Tuy An district (Phu Yen Province).

Da Dia reef
A photo at the Cliff of Stone Plates near Tuy Hoa city, Phu Yen province, Vietnam. Photo: Wikimedia Commons

It is believed that tens of thousands of years ago, lava from volcano eruptions met cold seawater and created intercalated stone column layers with heights of 60 – 80cm from the sea level. The stone surface is like numerous overlapping black discs.


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