Halong Bay is located somewhat about 170 kilometers to the northeast of Hanoi, which is the capital of Vietnam. This usually takes between three and four hours, local traffic letting; car or bus travel to Halong is hard to say. There are other modes of transportation, however, which will offer the quickest way: by private car with a shuttle service, it can take approximately two and a half hours, aligned with a a quicjk ride on a helicopter.
Halong Bay is approximately 170 kilometers (105 miles) from Hanoi. The journey typically takes about 3 to 4 hours by road, depending on traffic conditions and the specific route taken.