Cat Ba/Ha Noi: Lan Ha and Monkey Island Full Day Boat Trip

Lan Ha Bay gives you the classic limestone scenery of northern Vietnam with fewer boats than the busiest parts of Ha Long Bay. This full-day trip mixes kayaking through Bright and Dark Cave with swimming, a floating-village cruise, a possible Monkey Island hike, and a long lunch aboard a comfortable boat.

I like the easy balance here: you get plenty of active time, but also stretches to sit on the upper deck and watch the islands slide past. I also like the guides, especially Tin Tin, Joe, T, and Ba, who are often praised for their humor, care, and clear help during water activities. The main drawback is that the day can be physically demanding, and the description does not fully prepare you for slippery decks, swimming to shore, crawling through tight spaces, or climbing on Monkey Island.

Key points to know before booking

• Two scenic swimming stops: You can swim near Ba Trai Dao and at another spot in Lan Ha Bay, with time to jump from the boat or relax in the water.
• Kayaking is a real highlight: Paddle through the Bright and Dark Cave area, where sea, cliffs, sky, and plants come together in a quiet setting.
• Monkey Island is more active than the name suggests: Reaching shore may involve swimming, and the optional hike can include steep or rough sections.
• A generous lunch is included: The meal has received strong praise, with vegetarian choices available.
• Hanoi pickup starts around 5:00 a.m.: Cat Ba pickup is much easier, while the Hanoi option makes this a very long day.
• Bring water shoes or trainers: You will be better prepared for wet decks, swimming, kayaking, and the Monkey Island climb.

Why Lan Ha Bay makes a better day out for some visitors

Lan Ha Bay sits beside Ha Long Bay and shares the same dramatic limestone formations, but the experience can feel calmer. The boat passes Cai Beo Floating Village first, where floating homes sit among the water and cliffs. This gives you a glimpse of daily life on the bay before the scenery becomes more open and wild.

At $28 per person, the trip packs a great deal into one day. You get transport, entrance fees, an English-speaking guide, lunch, a small bottle of water, kayak use, a dry bag, snorkel gear, a towel, and sunset tea. Extra drinks cost more, and the small water bottle may not be enough for a full day in the sun, so I would bring additional water if possible.

The strongest part of the value is the boat time. You are not simply being driven from one short stop to another. The schedule gives you long stretches on the water, time for activities, and room to sit out on deck. Several people found the boat more comfortable and attractive than expected for this price.

The early start from Hanoi or Cat Ba

You have two pickup areas: Hanoi’s Old Quarter or Cat Ba town. The Hanoi pickup is scheduled around 5:00 to 5:20 a.m., with the exact time confirmed after the company knows your location. The return is expected around 5:00 p.m. for the main Cat Ba schedule, though Hanoi passengers have additional transport time.

From Hanoi, this is not a relaxed day trip in the usual sense. You should expect an early road transfer and, based on the transport arrangements described by past participants, connections involving a bus and ferry before reaching Cat Ba. The reward is that you can see Lan Ha Bay without changing hotels, but the day will be long.

Cat Ba is the better base if you have the choice. You can sleep longer, avoid the early mainland transfer, and enjoy the full boat program without spending as much of the day on the road. Hotel pickup and drop-off are available in Cat Ba town, and Hanoi Old Quarter pickup and drop-off are offered when that option is selected.

The operator has also managed pickups outside the standard area in some cases, but you should confirm this rather than assume it. Give an active phone number or WhatsApp contact when booking so the pickup details can reach you.

Cai Beo Floating Village sets the scene

The boat leaves Beo Port at about 8:30 a.m. and passes Cai Beo Floating Village soon after. Hundreds of floating households sit within the bay, and the view is different from the usual postcard image of Vietnam. Instead of only looking at cliffs, you see a community built around the water.

This part is a pass-by rather than a long visit. Think of it as a useful introduction to life in the bay, not a full village tour. I like its place in the morning schedule because it gives the first hour a human element before the boat moves toward the more scenic parts of Lan Ha Bay.

By about 9:00 a.m., the boat reaches the central bay area. You can watch from the sundeck, sit in the shade, or simply take in the limestone islands from the water. The upper deck is a good place for photos, but it can be very sunny, so bring a hat and sunscreen.

Swimming near Ba Trai Dao

The boat continues toward the Three Peaches, also called Ba Trai Dao. This is one of the best sections for a swim, with clear water and small beaches surrounded by limestone formations. Depending on conditions, the boat may anchor in the open water rather than directly beside Monkey Island or a beach.

That point matters. If you picture walking straight onto a sandy beach, you may be surprised. You may enter the water from the boat, and one stop can involve swimming toward shore. For confident swimmers, this makes the stop more fun. If you are less comfortable in open water, you can stay aboard and enjoy the views.

Swimming, snorkeling, and sometimes jumping from the boat are part of the appeal. The exact experience depends on weather and water conditions. In colder months, snorkeling and swimming may be shortened or skipped, but the boat ride and kayaking still provide the main value.

The water activities are optional. You can remain on the boat if you prefer not to swim, though the trip is best suited to people who want an active day rather than a purely scenic cruise.

Bright and Dark Cave by kayak

Around 11:00 a.m., the boat reaches Bright and Dark Cave, near the border of Lan Ha Bay and Ha Long Bay within the Cat Ba Biosphere Reserve. The name describes two different moods in the same area: one cave passage is bright and open, while another feels more enclosed.

The included kayak and dry bag make this more than a quick look from the deck. You paddle through water shaped by limestone cliffs, with the guide helping direct the group. The cave area combines rock, sea, sky, and plant life in a compact setting, so it feels more personal than simply passing a giant cliff by boat.

Kayaking is the activity most often singled out as a highlight. You may also get a glimpse of coral or local wildlife, although sightings cannot be guaranteed. The guide can add context and help with photos, which is useful if you have not kayaked before.

Bring clothes that can get wet. You receive a towel, but you should not count on staying perfectly dry. The dry bag is useful for small items, though I would keep valuables to a minimum.

Lunch on the boat from noon to 1:00 p.m.

Lunch is served aboard the boat from roughly noon to 1:00 p.m. The meal has earned strong praise for quantity and taste, and vegetarian dishes are available. One particularly useful detail for plant-based eaters is that a tomato-sauce tofu dish has been served as a vegetarian option.

This is not a quick snack between activities. The hour gives you a proper break after kayaking and swimming. You can sit with the group, use the onboard facilities, and enjoy the view while the crew resets the boat.

Extra drinks are not included. Beer, cocktails, mixed drinks, and other beverages may be available at an additional cost, but the supplied information does not promise a full drinks menu. The included water is only one small bottle, so I would plan ahead.

Monkey Island means swimming, climbing, or staying aboard

At about 3:00 p.m., the boat reaches Monkey Island, surrounded by limestone cliffs and open water. You may see monkeys on the island, including young animals, but the tour does not feed them. That is a welcome policy. Feeding wild animals changes their behavior and can make close encounters unsafe for both people and animals.

The stop has more than one pace. You can swim toward shore, walk around, or try the optional hike. The climb can be steep and rough, and some sections may involve crawling through narrow spaces. Wear trainers or sturdy water shoes if you plan to go ashore.

This is the part of the day that needs the clearest warning. The activity description makes Monkey Island sound like a simple scenic stop, but the real visit can be physical. You may just want to see the monkeys from the boat, especially if you have only just dried off after swimming and kayaking. That is completely reasonable, and staying aboard still gives you the cliff views.

The hike is optional, and you can choose your level of effort. Still, pack for both water and land. A swimsuit alone is not enough if you want to climb.

Sunset tea and the ride back to Beo Port

After Monkey Island, the boat begins the slow return to Beo Harbour at about 4:30 p.m. Sunset tea is served as the light softens over the bay. This is a simple but well-placed finish, giving you time to dry out, rest your legs, and take photos without another major activity on the schedule.

The day works because it does not force every minute into sightseeing. You have swimming, kayaking, and a possible hike, but also long periods to sit on deck. Several people found the timing comfortable because they did not feel pushed from one stop to the next.

The scheduled arrival is around 5:00 p.m., followed by hotel drop-off. If you are continuing to Hanoi, allow extra time for the onward transfer. The exact order of stops can shift with weather and water conditions, so treat the timetable as a guide rather than a guarantee.

Guides, boat comfort, and the social side

The guide is a major part of this experience. Tin Tin is often named for his warmth, humor, and help with kayaking. Joe is praised for explaining the area and keeping the mood easy. T and Ba have also been noted for staying attentive during swimming and other activities.

The guide team speaks English, Vietnamese, or Chinese, depending on the guide assigned. English communication has generally been a strength, but the exact guide is not guaranteed. You may have both a local guide and an English-speaking guide.

The boat is described as clean, comfortable, and roomy, with an upper deck, toilets, a bar, and towels. It is not presented as a party boat. That makes it a better fit if you want conversation, scenery, and water activities rather than loud entertainment.

Group size can vary. Low-season departures have sometimes been small, while other departures are larger. A smaller group can make kayaking and swimming feel more relaxed, but you should not book assuming you will get a private or tiny group.

What to pack for this particular day

Pack for wet activity, strong sun, and a rougher shore stop. I would bring:

• Swimsuit and a dry change of clothes
• Water shoes or trainers for Monkey Island
• Hat, sunscreen, and sunglasses
• Extra drinking water
• Waterproof phone protection
• A small amount of cash for drinks
• A light layer in cooler months

The boat supplies a towel, snorkel gear, a dry bag, and one small bottle of water. The towel helps, but you still need dry clothes if you plan to stay comfortable on the return ride.

The boat deck can be slippery, especially after swimming. Walk carefully and keep your belongings secured. If you do not want to climb, crawl, or swim to shore, say so clearly to the guide and stay with the boat.

Who should book this Lan Ha Bay trip

I would choose this tour if you want a full day with several kinds of activity at a low price. It suits couples, solo visitors, and groups who enjoy swimming, kayaking, scenic boat time, and a social atmosphere. It also works well for people who want to see Lan Ha Bay while based in Cat Ba.

It is less suitable if you want a quiet luxury cruise, a private boat, or a carefully controlled itinerary. It is also not ideal for anyone who dislikes early starts, open-water swimming, slippery surfaces, or uneven climbs.

The 4.7 rating from 252 reviews reflects the tour’s strongest points: friendly guides, good food, a comfortable boat, attractive scenery, and excellent value. The main caution is not poor service. It is preparation. The physical side of the day is real, and the small water allowance deserves attention.

Cancellation is free up to 24 hours before departure, and you can reserve first and pay later. Those terms help if your Cat Ba plans depend on weather, but the bay activities themselves will always be weather-sensitive.

Should you book it?

Book this Lan Ha and Monkey Island trip if you want the most variety for about $28: floating village views, two swimming opportunities, kayaking through cave country, a substantial lunch, monkeys, an optional hike, and sunset tea.

I would book it from Cat Ba rather than Hanoi if possible, simply because the Hanoi version begins around 5:00 a.m. and adds a long transfer day. Bring extra water, sturdy shoes, and a dry change of clothes. If you accept that Monkey Island may involve swimming and climbing, this is one of the better low-cost ways to experience Lan Ha Bay without spending the entire day in a crowded sightseeing queue.

FAQ

Where does the tour start?

You can choose pickup in Cat Ba town or Hanoi’s Old Quarter. Cat Ba passengers are collected for the boat departure from Beo Port.

What time is Hanoi pickup?

Hanoi Old Quarter pickup is scheduled around 5:00 to 5:20 a.m. The operator confirms the precise time after receiving your location.

What time does the main Cat Ba tour finish?

The boat is scheduled to return to Beo Harbour around 5:00 p.m., followed by hotel drop-off.

Is lunch included?

Yes. Lunch is served aboard the boat from about noon to 1:00 p.m. Vegetarian choices are available.

Is kayaking included?

Yes. Kayak use and a dry bag are included, with kayaking planned around the Bright and Dark Cave area.

Are swimming and snorkeling included?

Swimming and snorkeling are part of the planned activities. A snorkel and towel are included, but water and weather conditions can affect the activities.

Do I need to swim to Monkey Island?

The stop can involve swimming from the boat to shore. You can also remain on the boat if you do not want to swim or hike.

Is the Monkey Island hike required?

No. The hike is optional. If you choose it, trainers or water shoes are recommended because some sections can be slippery, steep, or rough.

Are drinks included?

One small bottle of water and sunset tea are included. Extra drinks, including alcoholic beverages, cost more.