Cat Ba - Lan Ha Bay
Monkey Island Cat Ba: What to Know Before You Go
A practical guide to Monkey Island in Lan Ha Bay: how to get there, what the monkeys are like, the viewpoint hike, and which Beka tours stop there.
This Cat Ba island itinerary for 3 days covers the three sides of the island: the water, the forest and the beaches. Day 1 is spent on the water in Lan Ha Bay. Day 2 goes into Cat Ba National Park and out to Viet Hai village. Day 3 is for the beaches and a slow morning before the trip back. Three days on Cat Ba Island is enough to see all three without rushing, and the sections below explain how each day works.
Summary
| Day | Morning | Afternoon | Evening |
|---|---|---|---|
| Day 1 | Transfer from Hanoi to Cat Ba town | Lan Ha Bay cruise, kayaking, swim stop, lunch on board | Seafood dinner in Cat Ba town |
| Day 2 | Cat Ba National Park trek, optional Ngu Lam Peak | Viet Hai village, cycling past rice paddies | Overnight near the park or in Viet Hai village |
| Day 3 | Cat Co 1, 2 and 3 beaches | Cat Ba Market, seafood and local snacks | Ferry and road transfer back to Hanoi |
A day trip from Hanoi means seven to nine hours of travel for four or five hours on the water. The bus leaves before sunrise and returns after dark, so the bay ends up being the shortest part of the day.
Three days spread the same travel across the whole trip. The ferry crossing, a full bay cruise, a morning in the national park and half a day on the beach all fit without any of them feeling rushed. The table below shows what each extra night adds.
| Factor | Day trip from Hanoi | 2 days 1 night | 3 days 2 nights |
|---|---|---|---|
| Hours in transit | 7 to 9, all in one day | 7 to 9 across two days | 7 to 9 across three days |
| Time on the water | 4 to 5 hours | About 24 hours | About 24 hours |
| Cat Ba National Park | No | Rarely | Yes |
| Viet Hai village | No | No | Yes |
| Beach time | No | A short stop | Half a day |
| Sunrise or sunset from the bay | No | Yes | Yes |
| Nights on the island | 0 | 1 | 2 |
| Best for | Travelers with one spare day in Hanoi | First-time visitors on a tight schedule | Travelers who want the island as well as the bay |
The third day also opens up slower ways to stay on the island. Travelers can sleep in a cabin on a boat anchored in the bay, or in a jungle bungalow near Viet Hai village, instead of heading back to Hanoi after sunset.
Day 1 is a travel morning followed by the best afternoon of the trip. Most groups are on the water by early afternoon.
Kayaking is the part most travelers remember. The kayaks pass through gaps in the rock into small enclosed lagoons, where the noise of the engines stops completely. No experience is needed, and a guide paddles with the group.
Swimming is the other highlight. Boats in Lan Ha Bay can anchor at natural spots along their route, so guests jump in straight from the boat instead of waiting at a fixed beach. Lan Ha Bay belongs to the same UNESCO World Heritage site as Halong Bay, which was extended in September 2023 to include the Cat Ba Archipelago. The scenery is the same, but the crowds are not.

Day 2 is the reason to stay a second night. Most visitors skip it, which is why the trails stay quiet.
The trek is not technical, but the limestone is sharp and becomes slippery after rain, so good shoes matter more than fitness. Ngu Lam Peak takes around 45 minutes from the trailhead and gives a view across the whole island on a clear morning.
Viet Hai is the part guests write to Beka about afterward. Bicycles are the normal way to get around, there is almost nothing to buy, and the pace of life is slow. For travelers who prefer a guide for the day, the Beka Cat Ba National Park tour covers the trek, the cycling and the village in one booking.

The last day is for things that need no planning. After two active days, most travelers are glad to do very little.
Cat Co 1 and Cat Co 2 are joined by a cliff walkway and are easy to reach on foot. Cat Co 3 is quieter and better for a long swim away from other people.
One practical note for high season. The ferry queue builds quickly, so plan to be at the pier about an hour before the crossing. That single hour is the difference between a calm ending and a stressful one.

For travelers who would rather not book five separate things, Beka runs two Lan Ha Bay tours of 3 days 2 nights that follow this route. Both start from 239 US dollars per adult and include all meals, an English speaking guide, kayaking and the Lan Ha Bay fees. The difference is where guests sleep.
The Beka Premium Cruise 3D2N keeps guests on the water for both nights, in an en-suite cabin with air conditioning and hot water on a 4-star boat. Because the boat does not return to shore at night, the route reaches quieter parts of the bay, such as the Dau Be area, that shorter trips have no time for.
Guests board at Cai Beo Port at 12:15 and eat lunch while cruising. The first afternoon is kayaking and swimming near Ba Trai Dao Beach, followed by a Vietnamese cooking demonstration, a barbecue dinner and optional squid fishing. Day 2 brings sunrise on deck, a Tai Chi class, cycling in Viet Hai village, a walk in the national park with Tien Duc Cave, and lunch with a local family. Day 3 is a floating fish farm visit before the boat returns to port at midday. The boat has 11 cabins and takes a maximum of 29 guests.
Night kayaking to look for the bioluminescent plankton in Cat Ba can be added on request, at an extra 5 to 10 US dollars per person depending on group size and conditions. Ask when you book rather than on the day, since it only runs on dark nights.
The Lan Ha Bay 3D2N Peaceful Journey splits the two nights between land and water, which makes it the closest match to the itinerary above. Night one is in a jungle bungalow in Viet Hai village inside the national park. Night two is in a cabin on a cruise boat in the bay.
Pickup is at 07:00 from the Hanoi Old Quarter. Day 1 covers the bay cruise, lagoon kayaking, swimming at Ba Trai Dao Beach, a floating fish farm and a cooking class. Night kayaking to look for bioluminescent plankton is included rather than added on. Day 2 is cycling in Viet Hai, a stop at Monkey Island, then boarding the boat. Day 3 is breakfast with a bay view and a last look at the hidden caves before the transfer back. Maximum 25 guests.
| Feature | Beka Premium Cruise 3D2N | Peaceful Journey and Hidden Beaches |
|---|---|---|
| Price per adult | 239-310 US dollars | 239 US dollars |
| Overnight | Two nights on the cruise | One night in a bungalow, one night on the cruise |
| Night kayaking for plankton | Optional, 5 to 10 US dollars extra | Included |
| Attractions | Ba Trai Dao Beach, fish farm village, Viet Hai village, Dark and Bright Cave, Tien Duc Cave | Ba Trai Dao Beach, fish farm village, Viet Hai village, Dark and Bright Cave, Monkey Island |
| Group size | 20-29 guests | Up to 25 guests |
| Best for | Couples, photographers, older travelers who prefer one base, and travelers returning to the bay | Families with older children, active travelers, first-time visitors, and small groups of friends |
| Choose it if | The bay is the main reason for the trip and waking up on the water twice matters | The plan is to see both the island and the bay, with a night inside the national park |
The plan above assumes one night in or near Cat Ba town and one closer to the national park, but the order is easy to change. Travelers who want a slower trip can swap the Day 2 trek for a full day in Viet Hai village with a homestay overnight. Travelers who are short on time can combine Day 2 and Day 3 into a single half day in the park, then head straight for the ferry.
Families with young children often trade the Ngu Lam Peak climb for a flatter part of the same trail. That keeps the character of Day 2 without asking too much of small legs. In peak season, book transport and any park guide in advance, because ferries and guides both fill up.
One figure explains why this route exists. International guests booking through Beka stay an average of 1.2 nights in the Cat Ba area. That is enough for the bay cruise on Day 1 and little else. The typical visitor leaves without walking into the national park, without cycling into Viet Hai, and without one unhurried morning on the island. These are the parts guests write to Beka about once they are home.
Pack for three different days rather than one. Day 1 is a boat day, Day 2 is a forest day, and Day 3 is a beach day.
Bring swimwear and reef-safe sunscreen for the bay, walking shoes with grip and insect repellent for the park, and light clothes for the beach. A dry bag is worth carrying for the whole trip, because kayaking and boat spray can reach a phone even on a calm day. Between November and March, add a light jacket, since it is always colder on the water than in town.
A 3D2N trip along this route usually costs 150 to 200 US dollars per person, including transport, rooms, meals, the bay cruise and the park trek. The final figure depends mostly on the choice between a guesthouse and a mid-range hotel.
| Item | Typical cost per person |
|---|---|
| Transport, Hanoi to Cat Ba return | 30 to 40 US dollars |
| Accommodation, two nights | 40 to 80 US dollars |
| Bay cruise, park trek and entrance fees | 50 to 70 US dollars |
| Meals not included in a tour | 20 to 30 US dollars |
| Cat Ba National Park entrance | 160,000 VND per adult, 80,000 VND per child, paid at the gate |
| Cat Ba bays sightseeing fee | 120,000 VND for a day visit, 400,000 VND for an overnight stay on the water |
Two points are easy to miss when comparing quotes. The park fee and the bay fee are separate charges collected on different days, so a price that includes one may not include the other. A bundled 3D2N tour usually costs close to the same total as booking each part separately, so the packages from 239 US dollars are not as expensive as they first appear.
Departures from Monday to Thursday tend to cost a little less than weekend trips. Booking a park guide a few days ahead also helps in summer, when the trails can be fully booked. Weather, sea temperature and prices month by month are explained under the best time to visit Cat Ba Island.
Day 1 starts with a road transfer of about 3.5 to 4.5 hours from Hanoi, ending with a short crossing to the island. Most travelers buy a combined ticket that includes the crossing, so the whole morning runs on one booking and one timetable.
For this itinerary, the arrival time is the only decision that matters. The aim is to reach Cat Ba town by late morning, so the bay cruise still has a full afternoon. Summer weekends need extra time, because the queues are longer. The bus, ferry and cable car options from Hanoi to Cat Ba Island differ in time and price, so the chosen timetable decides the arrival time.
Yes. Three days covers a full day on Lan Ha Bay, a day in the national park with Viet Hai village, and a relaxed beach morning, without any day feeling rushed. With two days, travelers have to drop either the park or the beaches.
Yes, in peak season, since guides and permits are limited at short notice. Park gates open from 07:00 to 17:00, so a late booking can also mean missing the morning hours the trek is planned around.
Yes, with small changes. The boat day and the beach day suit almost all ages, and the trek can be shortened to an easier, flatter section for younger children. Beka adjusts the pace when this is mentioned at booking.
Yes. Boats here are allowed to anchor at natural spots along their route, so guests can swim straight off the boat as well as at beaches such as Ba Trai Dao. In Halong Bay, swimming is limited to a few fixed beaches.
Booking each part separately usually costs 150 to 200 US dollars per person. A guided package with meals, a guide, kayaking and all fees costs from 239 US dollars per adult, which is close to the same total once the separate parts are added up.
Cat Ba and Halong Bay are part of the same limestone landscape and share the same UNESCO listing, so scenery is not what separates them. Cat Ba and Lan Ha Bay have fewer boats, better swimming and a real island to explore. Halong Bay has the large walk-in caves.
Yes, on a dark night. It is included in the Peaceful Journey package and can be added to the Beka Premium Cruise for 5 to 10 US dollars per person. Moonlight is the limiting factor, so the moon phase on the travel dates is worth checking.
Three days covers the bay, the forest and the beaches without rushed mornings, and it is the shortest trip that fits all three. The two 3D2N packages above cover the route from Hanoi and back from 239 US dollars per adult. Every Lan Ha Bay overnight cruise Beka sells is listed with dates and prices.