Welcome to Halong Bay, where thousands of limestone karsts rise dramatically from emerald waters and traditional junk boats create a scene of timeless beauty. From stunning cave systems to floating villages, from kayaking adventures to sunset cruises, this UNESCO World Heritage site offers the perfect blend of natural wonder, adventure, and Vietnamese coastal life. Let our AI-powered planner help you discover the best experiences this incredible destination has to offer.

Limestone karsts, emerald waters, and natural wonder — Halong Bay is Vietnam's marine paradise.
7 guides · tours, activities & local tips
UNESCO World Heritage site
Thousands of limestone karsts
Stunning cave systems
Traditional junk boat cruises
Floating fishing villages
Perfect blend of nature and culture
Halong Bay has a tropical climate with two seasons. Dry season (October-April) brings pleasant weather, while rainy season (May-September) brings monsoon rains.
October to April offers the best weather with pleasant conditions.
March to May brings peak tourist season with ideal weather, larger crowds, and higher prices.
June to September offers lower prices and fewer crowds, though with more rain.
Save up to 70% on car rentals in Halong Bay when you compare and book in advance.
Discover the best tours and activities in Halong Bay with AI-powered recommendations tailored just for you.