Where is halong bay located. The bay stretches from Quang Yen town, past Ha Long city, and covers an impressive area filled with emerald waters and towering limestone islands. In fact, there is a large zone including Halong Bay in the center, Bai Tu Long Bay in the North East and Cat Ba Aug 4, 2025 ยท Where is Halong Bay? Halong Bay is located in the northeast of Vietnam, in Quang Ninh Province, about 3 hours by road from Hanoi and approximately 3. Covering an area of 1,500 km² and dotted with nearly 2,000 islands both large and small, Halong Bay is a landscape of wonder. The largest islands in the Bay area are Gad bah Island and Tuan Chau Island. Halong Bay is located in the Northeast of Vietnam, which belongs to the Gulf of Tonkin, being a part of Cam Pha Town, Halong City. Ha Long Bay has an area of 1,553 km² including 1,969 islands (of which 980 have been named). Halong Bay is a UNESCO World Heritage Site with limestone islands in the Gulf of Tonkin, about 170km from Hanoi. Around 165 km from Hanoi center, Halong Bay belongs to Quang Ninh province and has an area of 1,553km2. The top each of island has a massive amount of trees. It is right next to Cat Ba Island. byusiu tlk1hu dni hgrwsfc fhc5 s4z nb2xu7a mc 3qae hi0gsh3t