Bai Tu Long Bay: location and UNESCO boundaries
Bai Tu Long Bay lies in Quang Ninh in northeastern Vietnam, in the Gulf of Tonkin east of Halong Bay. Limestone islands, boat journeys and the choice between a cabin and a separate island stay shape a visit. Begin with the experience you want: a day afloat, an overnight cruise or an island base with its own boat connection.
Bai Tu Long Bay, Bai Tu Long National Park and the UNESCO property Ha Long Bay and Cat Ba Archipelago are different areas. The UNESCO extension in 2023 added the Cat Ba Archipelago; it was not a separate inscription for the whole of Bai Tu Long. A cruise's marketing name also differs from its official route designation. Thien Canh Son and Vung Vieng belong to official route VHL4, even when a trip is sold under Bai Tu Long.

Bai Tu Long trips
For a day on the water, choose the trip with kayaking and Thien Canh Son. For a cabin stay, compare the departure ports and the one- or two-night options.
Hand-picked tours, booked through GetYourGuide. Prices are indicative starting prices in US dollars (as of November 2026). Tap a tour for live availability and the current price in your currency.

Two cabin nights in Ha Long and Bai Tu Long
- Ocean view cruise cabin
- All entrance fees
- Kayaking and swimming
The three-day cruise includes meals on board and an English-speaking guide.
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Bai Tu Long route from Ao Tien
- Private balcony
- Sightseeing fees
- Kayaking and swimming
The cabin has an ocean-view bathtub, and meals follow the itinerary. Choose between the two- and three-day options.
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One night in Ha Long and Bai Tu Long
- Ocean view cabin
- Entrance fees
- Kayaking and sunset party
Meals and an English-speaking guide are included. A balcony and bathtub are included in the 6-star option.
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Ha Long and Bai Tu Long with a balcony cabin
- Private balcony cabin
- All entry fees
- All meals on the boat
One night aboard with an English-speaking guide and kayaking.
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One-night cabin cruise from Tuan Chau
- Private en-suite cabin
- All meals onboard
- Entrance and sightseeing fees
An English-speaking guide accompanies the trip. Kayaking or a bamboo boat is included depending on the itinerary.
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Day cruise with kayaking and Thien Canh Son
- Vietnamese lunch on board
- All entrance fees
- English-speaking guide
The boat carries groups of up to 35 guests.
Check availability →Find your time on Bai Tu Long Bay
Day cruises pair kayaking with a cave visit, while overnight routes add cabin accommodation and meals on board.
Cruise or island stay?
Bai Tu Long Bay cruises range from a day outing to journeys with one or two nights aboard. The overnight departure from Ha Long International Port includes an ocean-view cabin, meals, kayaking and sightseeing fees; a balcony and bathtub belong to its six-star option. The Ao Tien departure offers a balcony room on a two to three day itinerary. Its exclusive route describes the journey, rather than private use of the entire boat.
The overnight departure from Tuan Chau has an en-suite cabin, meals and either kayaking or a bamboo boat experience according to the itinerary. A two-night cruise offers more time based on the ship, while the day cruise with Thien Canh Son includes lunch, kayaking and entrance fees. That day outing starts at the port; travel from Hanoi is a separate arrangement. Choose a day cruise for a visit without a cabin night, or an overnight itinerary when sleeping on the water is part of the experience.
Quan Lan and Co To are separate island destinations. Treat accommodation and boats for those islands as independent additions, rather than expected stops of these cruises. The accommodation guide separates mainland nights, cabins and island bases; getting there explains why the booked terminal comes first.
History and the dragon legend
Bai Tu Long's dragon story is a legend about the landscape, not its geological history. In the tale, dragons cast stones or jewels into the sea to make a protective barrier. The mother dragon is associated with Halong and the young dragons with Bai Tu Long. Read the story as a cultural way of imagining the islands.
Quan Lan adds a different historical thread through its connection with the old Van Don trading port. A historical account published in 2020 dates the port's foundation under Ly Anh Tong to 1149 and identifies Cai Lang as a trading place. Exploring that island history calls for a separately planned island visit, rather than assuming a cruise includes a historical excursion.
Fishing culture and Vung Vieng's relocation
Vung Vieng's fishing heritage includes a major change: fishing families began relocating to the mainland in 2014. Floating structures, work on the water and visits are part of the area's story, but should not be read as an unchanged permanently inhabited village. The local visitor description includes rowing boats, kayaking and fishing-related activities; a particular cruise's itinerary determines its visit.
Vung Vieng therefore offers cultural context alongside the scenery. Look at the named stops when deciding between routes, rather than expecting home visits or an island homestay from the word village. The bay comparison helps distinguish geography, route names and ports without ranking one bay as cleaner or quieter.
Plan the details of a Bai Tu Long visit
Bai Tu Long Bay planning works from route to port, then to activities and accommodation. Use the detailed guides to choose which parts belong in your trip.

Day and overnight cruises
Compare cabins, meals, ports and transfer options.

Halong and Bai Tu Long
Understand the neighbouring bays and official routes.

Kayaking and cave visits
Combine paddling with the walk into Thien Canh Son.

Private travel choices
Separate a private boat from a private land journey.

Reach your departure port
Plan Hanoi, airport and island connections.

Cabin, mainland or island
Choose where to sleep around your boat journey.

Weather and travel timing
Allow for fog, storms and changes to boat programmes.
Bai Tu Long Bay questions
How should I choose a departure port?
Your Bai Tu Long Bay booking names the departure port and meeting point. Ha Long International Port, Tuan Chau and Ao Tien are distinct places, so arrange your road journey around that address. A trip advertised from Hanoi may offer a transfer option rather than include it in every fare.
What does a day cruise include?
The port-based Bai Tu Long day cruise presented here includes Thien Canh Son Cave, kayaking, a Vietnamese lunch, an English-speaking guide and entrance fees. Its boat programme fits a day without a cabin night. Arrange the journey from Hanoi separately, rather than treating the cruise duration as a complete Hanoi return trip.
How do Quan Lan and Co To fit into a visit?
Quan Lan and Co To fit as independently arranged island stays alongside a Bai Tu Long Bay trip. Choose island accommodation and a suitable boat connection separately from the cruise. Match the actual departure terminal and travel date, and leave room for weather-related changes when connecting boats with your next journey.
