Halong City, formerly the Hon Gai Town, is the cultural, economic and political centre of Quang Ninh Province. It borders Cam Pha to the east, the Yen Hung District to the west, the Hoanh Bo District to the north and Halong Bay to the south with the coastline of 20km.

Situated in the north-east region of Viet Nam, Halong Bay is a part of Bac Bo Gulf and comprises the sea area of Halong City, Cam Pha Town and a part of Van Don island district, Quang Ninh Province. It borders Cat Ba Island to the south-west, the mainland to the west with a 120km-long coastline.

Bai Tu Long is a beautiful Bay lying within the area of the gulf of Tonkin, on the northeast of Vietnam. The bay comprises a part of Halong’s sea, Cam Pha town and Van Don Island District.

Located to the east of Cat Ba Island, Lan Ha Bay covers an area of more than 7,000 ha of which 5,400 ha is under the management of Cat Ba National Park.

The beautiful island of Quan Lan is situated within the area of Bai Tu Long Bay, Van Don Island district, Quang Ninh province. The island comprises a total area of 11 km2 and is featured with eight populated hamlets.

Minh Chau Beach is situated 15km from Quan Lan Beach, in Van Don District.

Ngoc Vung Island is a pretty site sitting between the Net Islet and Phuong hoang (Phoenix) Island in de Van Dong District, Quang Ninh Province.

Got its name from Ghermann Titov, a former Soviet Union hero, Ti Top Island displays a beach shaped like a crescent moon and sand that has been washed to a snowy white by the tide.

Bo Nau Grotto or Pelican Grotto lies far from 2-3km southeast of Trong Mai Islet.

Kim Quy Grotto or Golden Tortoise Grotto is situated on Dam Nam Islet, with a peak 187m above sea level. The grotto is 100m long and 5 to 10m wide, running in a north-south direction.