- Destination: Halong bay city
- Location: Northeast Vietnam
- International airport: no
- Domestic airport: yes (only seaplane)
Halong bay city is located in the northeastern part of Vietnam and constitutes part of the western bank of Bac Bo Gulf, including the sea area of Ha Long City and Cam Pha Town and part of Van Don island district. It abuts Cat Ba Island in the southwest. While Halong bay area is 1553 sq. km with 1969 islands of various sizes, of which 989 have been named.