Ha Long Bay's ancient karst landscape is the result of complex geological processes taking over 500 million years, from the earth's movements, sea regression, down-warping tectonics, and sea transgression, creating thousands of limestone islands emerging from the sea.
Duration: One day
Departure: From Hanoi Old Quarter
Hanoi, Halong Bay, Tuan Chau, Bai Chay, Cat Bà, La Ha Bay
$45