Pick Lan Ha Bay if you want postcard karsts without the crowds. Pick Halong Bay if you want Vietnam's most famous name and don't mind sharing the water. Both bays sit in the same UNESCO-protected seascape, but they feel different on the water. Picking the wrong one can shape your whole north Vietnam itinerary.

Last updated: July 23, 2026

Halong Bay has long been the crown jewel of Vietnam's international tourism. Far more than just a scenic destination, it is a spectacular symphony of towering limestone karsts, millennia of history, and unique ecosystems. This travel guide provides everything you need to plan an unforgettable trip.