Why Choose Lan Ha Bay Over Halong Bay
The confusion between the three bays of northern Vietnam is understandable. Halong, Lan Ha and Bai Tu Long look similar visually. But the experience is very different.
Lan Ha Bay is located southeast of Halong Bay, along the southern coast of Cat Ba Island. It is part of the Cat Ba Biosphere Reserve, a UNESCO-listed site, but it does not have the same status as Halong Bay itself. This administrative detail has important practical consequences.
The number of boats permitted to sail in Lan Ha Bay is limited to 135. By comparison, Halong Bay welcomes several hundred each day. The result: fewer people, less noise, less pollution. The water is also cleaner, making swimming much more pleasant.
The landscapes are nevertheless identical: same karst formations, same vegetated islets, same emerald waters. The difference lies in the crowds and the tranquility.
Another advantage of Lan Ha: the beaches. The bay has several white sand beaches accessible only by boat, such as Van Boi beach or Ba Trai Dao beach. In Halong, beaches are rare and often crowded.
Practical tip: If you are looking for calm and clean waters for swimming, choose Lan Ha. If you want to see the most famous formations photographed on postcards, stick with Halong. The two experiences are not interchangeable.
Understanding Departures from Cat Ba
Departing from Cat Ba radically changes the experience compared to a departure from Hanoi or Tuan Chau.
Firstly, you save time. Instead of spending 2 to 3 hours by bus to reach Tuan Chau port from Hanoi, you are already there. Cruises departing from Cat Ba generally start around 11:30 AM and end around 1:00 PM the next day. So you enjoy an extra half-day on the water.
Secondly, you avoid the queues at Tuan Chau port, which can be long in high season.
Cat Ba Island has two departure ports:
Ben Beo: the main port, located 2 km from Cat Ba town center. It is the starting point for most cruises and excursions. You can access it on foot from the center or by taxi for 30,000 VND ($1.17).
Gia Luan: a smaller port located in the north of the island, mainly used by boats coming from Halong. Less convenient if you are already on Cat Ba.
To reach Cat Ba from Hanoi, several options are available to you:
| Mode of Transport | Duration | Price (VND) | Price (USD) | Frequency |
|---|---|---|---|---|
| Bus + ferry | 3h30 - 4h00 | 200,000 - 350,000 | $7.80 - $13.65 | Every hour |
| Direct hydrofoil | 2h30 | 450,000 - 600,000 | $17.55 - $23.40 | 2-3 departures per day |
| Private car + ferry | 3h00 - 3h30 | 1,500,000 - 2,500,000 | $58.50 - $97.50 | On reservation |
Most cruises include the transfer from Hanoi in their price. Check this point carefully before booking. If the transfer is included, ask what type of transport is used. Standard buses are cheaper but less comfortable than private minibuses.
Warning: Some agencies advertise an "air-conditioned bus" transfer but actually use local buses without air conditioning. Ask the question explicitly.
Types of Cruises Available
Day Cruises
Without an overnight stay, these excursions allow you to discover the bay in 6 to 8 hours. Departure is in the morning around 8:00 AM, returning around 4:00-5:00 PM.
This format is suitable for travelers in a hurry or those who do not wish to sleep on the water. The program generally includes kayaking, lunch, swimming and sometimes a visit to the floating village.
Budget: 1,000,000 to 1,500,000 VND ($39 - $58.50) per person.
The main drawback is the pace. Activities follow each other quickly and you spend less time in the remote corners of the bay.
2-Day / 1-Night Cruises
This is the most popular format and the best time/immersion ratio. You depart around 11:30 AM on the first day and return around 1:00 PM on the second day.
The typical program includes:
- Sailing in the bay with photo stops
- Kayaking in lagoons and caves
- Swimming
- Visit to Viet Hai village (by bicycle or electric car)
- Squid fishing in the evening
- Cooking class or tai chi at sunrise
- Overnight on board with dinner and breakfast
Budget: 2,200,000 to 6,500,000 VND ($85.80 - $253.50) per person.
This format allows you to see the most remote parts of the bay, especially early in the morning when other boats have not yet arrived.
3-Day / 2-Night Cruises
This format is for travelers who really want to immerse themselves. It allows exploring more distant areas, such as Bai Tu Long Bay, and spending more time on activities.
The program generally adds:
- An extra day of kayaking
- A night on a beach or in a bungalow on the island
- More time for hiking and cycling
Budget: 5,000,000 to 10,000,000 VND ($195 - $390) per person.
This format is interesting if you have time and really want to get away from the tourist circuits. For most travelers, the 2-day/1-night format remains the best compromise.
Honest opinion: The 3-day/2-night format is only worth the investment if you choose a boat that really goes to remote areas. Some boats follow the same itinerary as the 2-day cruises but at a slower pace. In this case, you pay more for fewer activities.
How to Choose Your Boat: Guide by Category
Boats available from Cat Ba fall into three main categories. Here is a comparative table to help you choose:
| Type of Boat | Number of Cabins | Real Comfort | Price per night (VND) | Price per night (USD) | Ideal for |
|---|---|---|---|---|---|
| Traditional Junk | 4-8 | Basic, natural ventilation | 1,500,000 - 2,500,000 | $58.50 - $97.50 | Backpackers, small budgets |
| Modern 3-4 Star Boat | 10-16 | Good, air conditioning, private bathroom | 2,500,000 - 5,000,000 | $97.50 - $195 | Standard travelers, families |
| Luxury 5 Star | 8-12 | Excellent, personalized service, private balcony | 5,000,000 - 10,000,000 | $195 - $390 | Demanding travelers, honeymoons |
Traditional Junk: These wooden boats offer an authentic but spartan experience. Cabins are small, ventilation is through portholes, and sanitary facilities are sometimes shared. The advantage is the price and atmosphere. The drawback is limited comfort, especially in summer when it is hot and humid.
Modern 3-4 Star Boat: This is the best value for money for most travelers. Cabins are air-conditioned, with private bathroom and decent bedding. Common areas are comfortable. Food is generally good without being exceptional.
Luxury 5 Star: These boats offer high-end service with spacious cabins, private balconies, quality restaurants and attentive staff. Activities are more personalized. The price is high but the experience is memorable.
Practical tip: Always check the construction or renovation date of the boat. A boat built in 2010, even if classified as 4-star, will be less comfortable than a boat built in 2022 classified as 3-star. The age of the boat matters more than its classification.
Onboard Activities: What's Included, What's Charged Extra
| Activity | Generally Included? | Actual Duration | Seasonality |
|---|---|---|---|
| Kayaking | Yes | 45 min to 1h30 | All year |
| Swimming | Yes | 30 min to 1h | May to October ideal |
| Cycling at Viet Hai | Yes | 1h to 1h30 | All year |
| Squid fishing | Yes | 1h in the evening | All year |
| Cooking class | Yes | 30 min to 1h | All year |
| Tai chi at sunrise | Yes | 20-30 min | All year |
| Floating village visit | Sometimes | 30-45 min | All year |
| Massage | No (payable) | 30-60 min | All year |
| Drinks (excluding water) | No | - | - |
| Tip | No | - | - |
The activities actually included vary depending on the boat and the price paid. Entry-level cruises include kayaking and swimming, but may charge for the floating village visit or cycling.
An important point: the actual duration of activities is often shorter than what is announced in marketing programs. A "kayaking from 2:00 PM to 5:00 PM" slot actually means 45 minutes to 1h30 of kayaking, the rest of the time being spent sailing to the site.
Swimming in winter (November to March) is possible but the water is cool, around 18-20°C. Few travelers swim during this period.
Warning: Bioluminescent plankton is often mentioned in cruise programs. This phenomenon is seasonal and unpredictable. It generally appears from May to August, on moonless nights. Do not book a cruise solely for this activity.
Detailed Budget: What a Cruise Really Costs
The price displayed by agencies does not reflect the total cost. Here is an honest breakdown:
| Expense Item | Min Price (VND) | Max Price (VND) | Included or Not |
|---|---|---|---|
| 2-day/1-night cruise | 2,200,000 | 6,500,000 | Accommodation, meals, basic activities |
| Transfer Hanoi - Cat Ba | 0 | 600,000 | Often included, sometimes not |
| Drinks (excluding water) | 200,000 | 500,000 | Not included |
| Tip (crew) | 100,000 | 300,000 | Not included |
| Single cabin supplement | 500,000 | 1,500,000 | Not included |
| Travel insurance | 100,000 | 300,000 | Not included |
| Bank fees (online payment) | 0 | 100,000 | Variable |
Total real budget per person (2 days / 1 night):
- Minimum: 2,600,000 VND ($101.40)
- Maximum: 9,800,000 VND ($382.20)
Practical tip: If you travel alone, the single cabin supplement can represent 20 to 30% of the base price. Some boats offer shared cabins (dormitory) to avoid this supplement, but the experience is less comfortable.
Pitfalls to Avoid and Common Scams
Itinerary changed without notice: This is the most frequent problem. Weather is often cited, but sometimes other reasons (lack of time, fuel optimization) are the cause. To avoid this, ask for the precise itinerary in writing before booking and check recent reviews.
Boat different from the photo: Some agencies use photos of newer or more luxurious boats than the one you will get. Check the exact name of the boat and search for photos taken by travelers on Google Images or TripAdvisor.
Meals less generous than promised: Announced menus are sometimes reduced once on board. Read reviews that mention the quality and quantity of food.
English-speaking guide only: If you book in French, check that the guide speaks French. Many boats only have English-speaking guides. Ask the question before paying.
Abusive cancellation fees: Some agencies apply cancellation penalties of 50 to 100% of the amount even for cancellations made several weeks in advance. Read the cancellation conditions carefully.
Surcharge for children: Policies vary considerably. Some boats offer free stays for children under 4, others charge 75% of the adult price for a 2-year-old child. Ask systematically.
Warning: Beware of offers that are too good to be true. A 2-day/1-night cruise for less than 1,500,000 VND per person including transfer from Hanoi is probably very poor quality. The realistic minimum price is around 2,200,000 VND for a decent product.
What is the Best Time for a Cruise
Lan Ha Bay benefits from a tropical climate with two main seasons.
High season (October to April): This is the best time for a cruise. Temperatures are pleasant (18-25°C), the sky is clear and visibility is excellent. The downside is higher crowds and higher prices. The sea can be rough in December-January.
Low season (May to September): Temperatures are higher (28-35°C) and rainfall is more frequent. Typhoon risks exist, especially in July-August. The advantage is the calm, reduced prices and warmer water for swimming.
| Month | Weather | Swimming | Kayaking | Photos | Crowds |
|---|---|---|---|---|---|
| January | Cool, 15-20°C | Possible | Possible | Excellent | Average |
| February | Cool, 16-21°C | Possible | Possible | Excellent | High (Tet) |
| March | Pleasant, 18-24°C | Possible | Excellent | Excellent | High |
| April | Pleasant, 21-28°C | Good | Excellent | Excellent | High |
| May | Hot, 25-32°C | Good | Excellent | Good | Average |
| June | Hot, 27-34°C | Excellent | Good | Variable | Low |
| July | Hot, 27-33°C | Excellent | Good | Variable | Low (typhoons) |
| August | Hot, 26-32°C | Excellent | Good | Variable | Low (typhoons) |
| September | Hot, 24-30°C | Good | Good | Variable | Low |
| October | Pleasant, 21-27°C | Good | Excellent | Excellent | Average |
| November | Pleasant, 18-24°C | Possible | Excellent | Excellent | Average |
| December | Cool, 15-21°C | Possible | Possible | Excellent | Average |
The Tet period (Vietnamese New Year, generally in January-February) is special. Prices increase, some services are reduced, and reservations must be made 1 to 2 months in advance. Consult our guide on Tet in Vietnam: The Closure Trap That Ruins Tourist Trips for more details.
Booking: How and Where to Book Without Getting Scammed
Booking directly with cruise companies: This is the safest option if you find the boat's official website. You avoid agency commissions and can ask questions directly.
Going through a booking platform: Booking, Viator and Klook are reliable options. Check recent reviews and read cancellation conditions carefully. Avoid obscure sites that do not have a clear refund policy.
Going through a local agency: Cat Ba agencies can be useful for personalized advice, but check their reputation. Some agencies sell cruises on boats they have never visited.
Checklist before booking:
- Exact name of the boat (not just "luxury junk")
- Construction or renovation date
- Detailed itinerary hour by hour
- List of inclusions and exclusions
- Type of transfer from Hanoi (if included)
- Written cancellation policy
- Recent reviews on at least two different platforms
- Recent photos of the boat (not marketing photos)
Practical tip: Search for the boat's name on Google Maps. If the boat really exists, it will appear with reviews and photos. If you find nothing, be wary.
Detailed Typical Itinerary: What to Expect Hour by Hour
Here is a realistic program for a 2-day/1-night cruise from Cat Ba:
Day 1
- 11:00 AM - 11:30 AM: Check-in at Ben Beo port
- 11:30 AM - 12:00 PM: Boarding and safety briefing
- 12:00 PM - 1:00 PM: Lunch on board during sailing
- 1:00 PM - 2:30 PM: Sailing to the kayaking area
- 2:30 PM - 4:00 PM: Kayaking in caves and lagoons
- 4:00 PM - 5:00 PM: Swimming and relaxation
- 5:00 PM - 6:30 PM: Sailing to the overnight anchorage
- 6:30 PM - 7:30 PM: Cooking class (preparing spring rolls)
- 7:30 PM - 9:00 PM: Dinner on board
- 9:00 PM - 10:00 PM: Squid fishing
Day 2
- 6:00 AM - 6:30 AM: Tai chi on the deck
- 6:30 AM - 7:30 AM: Light breakfast
- 7:30 AM - 9:00 AM: Sailing to Viet Hai village
- 9:00 AM - 10:30 AM: Cycling or electric car at Viet Hai
- 10:30 AM - 11:30 AM: Return to the boat, shower and lunch
- 11:30 AM - 12:30 PM: Return sailing to Cat Ba
- 12:30 PM - 1:00 PM: Disembarkation at Ben Beo port
This itinerary is an example. The order of visits may change depending on weather conditions, sea level and the captain's decisions. Be flexible.
Warning: Some programs announce visits to several sites in one afternoon. In reality, sailing between sites takes time. A realistic program includes 2 to 3 activities maximum per half-day.
Accommodation on Cat Ba Before or After the Cruise
Most travelers arrive in Cat Ba the day before their cruise or stay afterwards. The island is worth lingering on.
For accommodation, Cat Ba town center concentrates the majority of hotels and restaurants. Prices range from 300,000 VND ($11.70) for a basic room to 1,500,000 VND ($58.50) for a comfortable hotel.
Activities not to be missed on the island include:
- Hiking in Cat Ba National Park
- Visiting Cat Co beach
- Exploring the bay by kayak from the beaches
For more details, consult our complete guide on Cat Ba Island things to do: The complete 2026 guide and Cat Ba National Park: The Complete Hiking & Wildlife Guide (2026).
If you are looking for restaurants, read our guide Cat Ba Town restaurants: The honest local's guide to eating well in 2026.
FAQ
Q: What is the best cruise in Lan Ha Bay?
There is no universal "best" cruise. The choice depends on your budget, desired comfort level and the number of people in your group. This guide helps you define your criteria to find the one that suits you.
Q: What is the price of a night on a junk in Lan Ha Bay?
Expect between 2,200,000 VND ($85.80) and 6,500,000 VND ($253.50) per person per night depending on the type of boat. This price generally does not include transport from Hanoi, drinks, or tips. The total real budget is rather 2,600,000 to 9,800,000 VND ($101.40 to $382.20) per person.
Q: How to book a Lan Ha Bay cruise?
You can book directly with cruise companies, via platforms like Booking or Viator, or through a local agency. Always check recent reviews on several sites and ask specific questions about the itinerary and inclusions before paying.
Q: What is the difference between Halong Bay and Lan Ha Bay?
The landscapes are identical (karst limestone pillars), but Lan Ha is less crowded: only 135 boats permitted compared to several hundred in Halong. The water is also cleaner and the beaches more wild.
Q: How long does the journey from Hanoi to Cat Ba take?
Approximately 3h30 to 4h00 by bus + ferry, or 2h30 by direct hydrofoil (more expensive). Most cruises include the transfer, but check the type of transport offered carefully.
Q: Can you do a day cruise in Lan Ha Bay?
Yes, from Cat Ba. Expect around 1,000,000 to 1,500,000 VND ($39 - $58.50) per person for a day trip including kayaking, lunch and swimming. The experience is less immersive than an overnight stay, but sufficient if you are in a hurry.
Q: Do you need to book far in advance?
In high season (October-April), book at least 2 to 4 weeks in advance for popular boats. In low season, one week is enough. For the Tet holidays, book 1 to 2 months in advance.
Q: Are cruises suitable for children?
Yes, most 4 and 5-star cruises accept children. Some boats offer discounts (free for under 4-5 years old). Check for suitable life jackets and children's activities. Small traditional junks are less suitable for families.