By air
Van Don (VDO) or Noi Bai, Hanoi (HAN), Van Don ~50 km; Hanoi ~2.5 h by expressway
Vietnam
Thousands of limestone islands on emerald water
Southeast Asia · Vietnam
Thousands of limestone islands on emerald water
Van Don (VDO) or Noi Bai, Hanoi (HAN), Van Don ~50 km; Hanoi ~2.5 h by expressway
March to May and September to November — clearer skies, calmer weather
Sources: Photo: Thierry Boriecolour adjusted by Lycaon · Public domain
Layers, swimwear in summer, motion-sickness tablets
Lan Ha Bay, the quieter southern edge reached from Cat Ba
March to May and September to November bring clearer skies and calmer weather.
It's about 2.5 hours from Hanoi by expressway. You can also fly into Van Don (VDO), about 50 km away.
Take an overnight cruise, kayak among the karsts, visit caves such as Sung Sot, and swim off Ti Top Island. Pack layers and motion-sickness tablets.
Lan Ha Bay, the quieter southern edge, which you reach from Cat Ba.
Ha Long Bay lies in the Gulf of Tonkin in north-eastern Vietnam, where nearly 2,000 limestone islands and islets rise from the sea beside the city of Ha Long, with Lan Ha Bay and Cat Ba Island to the south.
The bay's name means descending dragon, from a legend of dragons sent to defend the Vietnamese, whose jewels became the islands. Nearby, at the mouth of the Bach Dang River, Vietnamese forces destroyed invading fleets on stakes planted in the riverbed, in 938 and again against the Mongols in 1288. UNESCO listed the bay as a World Heritage Site in 1994 and extended the listing to the Cat Ba archipelago in 2023.
The bay's fishing families once lived entirely on the water in floating villages such as Cua Van, farming fish in cages and moving by rowing boat; many have since been resettled on land, and some now row visitors through the karsts. On shore, the surrounding province is also Vietnam's main coal-mining region.
Cat Ba Island, on the bay's southern edge, is the only home of the Cat Ba langur, a golden-headed monkey that is one of the rarest primates in the world.
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