Ha Long Bay (literally: Descending Dragon bay; Vietnamese: Vịnh Hạ Long) is a UNESCO World Heritage site located in Quảng Ninh province, Vietnam. Administratively, the bay belongs to Ha Long City, Cam Pha Town and part of Van Don District. The bay features thousands of limestone karsts and isles in various sizes and shapes.

Ha Long Bay is a center of a larger zone which includes Bái Tử Long bay to the northeast, and Cát Bà islands to the southwest. These larger zones share similar geological, geographical, geomorphological, climate and cultural characters. Ha Long Bay has an area of around 1,553 km², including 1,960 islets, most of which are limestone. The core of the bay has an area of 334 km² with a high density of 775 islets. The limestone in this bay has gone through 500 million years of formation in different conditions and environments. The evolution of the karst in this bay has taken 20 million years under the impact of the tropical wet climate.
Halong bay is some 175 km from Hanoi capital and take 2 hours drive on new highway, great choice for cruise 2days 1night and sleep on luxury boats
View more boat cruises at: https://vietnampathfinder.com/boat/