Cai Beo is a working fish-farm village just outside Ben Beo harbour, not a museum: it is worth forty minutes if your boat is already passing through, and it is not worth a trip on its own. We pass it most days, because the boats between Ben Beo and our village in Viet Hai go through it, and most of our guests see it from the deck before they have even arrived. This page is for the people who have read that it is “the oldest fishing village in Vietnam” and want to know what is actually there, what it costs, and whether to stop.
Cai Beo floating village at a glance
| What it is | A few hundred floating houses and fish pens on the water just outside Ben Beo harbour, where families raise fish in net cages under their homes |
| Where | Between Ben Beo harbour and the open bay; the first thing you see after leaving the pier, and the stretch our boat crosses on the way to Viet Hai |
| Old? | The name is famous for an archaeological site on the shore nearby with finds several thousand years old; the floating houses themselves are modern, built for fish farming |
| Cost | No separate ticket. The Lan Ha Bay entrance ticket (120,000 VND adults, 60,000 VND children) covers the water; a stop at a floating house is usually free, a meal or seafood is paid |
| Time worth giving it | 20–40 minutes as a stop on a longer boat day; the pass-through on the way to Viet Hai is free of charge and takes a few minutes |
| Best way to see it | From a small boat early in the morning when the families are working; from the deck of a big day boat you see rooftops and cages |
| Not worth | A dedicated trip from Cat Ba town just for the village |
What you actually see
Leave Ben Beo pier and within a couple of minutes the harbour opens into a shallow bay crowded with floating platforms: wooden houses on drums and floats, each with a square of net cages in front where the family raises fish such as grouper and cobia, and sometimes lobster, for the restaurants of Cat Ba and Hai Phong. Dogs bark from the decks and small boats move between the houses. Together these platforms are what the maps call Cai Beo floating village. Beyond them the water opens into Lan Ha Bay proper and the limestone islands start.
It is not a village built for visitors and that is the point of it. Nobody performs and nothing is staged. Our fish farm guide explains how the farming works and what you see on a visit; fishing with the villagers covers the other side of the same economy from the Viet Hai end.
About “the oldest village in Vietnam”
You will read that Cai Beo is thousands of years old. The age belongs to an archaeological site on the shore near the harbour where excavations found tools and pottery from people who lived here several thousand years ago; it is important to archaeologists and there is very little to see on the ground. The floating houses are not ancient: net-cage fish farming here is a modern business. So the honest description is: a very old place to live, with a modern floating settlement on top of it. If a tour sells you “ancient floating village”, that is the two things run together.
Three ways to see it, and what each costs
| How | Time | Cost | Our view |
|---|---|---|---|
| From our speedboat, Ben Beo → Viet Hai | A few minutes of the 15-minute crossing | Included in the boat; bay ticket 120,000 VND covers the water | The way most of our guests see it; ask the boatman to slow down and you get a good look at the cages |
| Stop on the full-day Lan Ha Bay boat | A short stop at a floating fish farm | Included in the day trip; drinks or seafood extra if you buy them | Worth it: you step onto a platform, see the cages, and are on your way |
| Half-day kayak from a floating platform on the Viet Hai side | About 4 hours door to door | Our half-day kayak trip; bay ticket included | The way to see fish-farm channels at water level and at your own pace; morning or afternoon |

If you stop: how to do it well
Go early. By nine the day boats are leaving Ben Beo and the harbour mouth is busy; earlier in the morning the families are at work and the water is calm. Ask before stepping on a platform, take your shoes off if the family does, and do not lean on the cage frames. Buy something if you can, a drink or some fish. Do not hand money to children and do not photograph people inside their houses without asking. The village is somebody’s kitchen and yard, and it stays open to visitors because visitors have mostly behaved. Our page on plastic-free travel in the bay has one more reason to bring your own bottle: everything dropped here goes straight into the cages.
If you want to eat on the water, some floating houses near the harbour serve seafood. Ask the price, usually per kilo, before anything is netted or cooked.
Seeing it from Viet Hai
From our village, Cai Beo is on the way to everything. The boat to Ben Beo crosses it, the full-day trip stops at a fish farm, and the half-day kayak trip starts from a floating platform out on the bay, where the raft staff hand you the paddles and show you the route. Guests who want more than the pass-through usually ask us to add a stop on the way in or out rather than make a separate trip, and we arrange it with the boatman. The Ben Beo harbour guide covers the pier itself, and how to get to Viet Hai has the whole route from Hanoi.

So is it worth it?
As a stop, yes, and you will probably get it without asking. As a destination, no. Lan Ha Bay has the lagoons, the kayaking, the beaches and the village of Viet Hai itself, and the floating houses are the gateway to all of that rather than the thing to aim for. The people who come away disappointed are the ones who made a separate trip just for the village. The people who remember it fondly are the ones who were on a boat going somewhere else and slowed down to look. Our guide to the bay’s sights ranks it alongside the rest, and the itineraries page shows where it fits in a two-, three- or five-day stay.
How we handle Cai Beo
Every guest crosses it on the way to us; if you want a longer look we arrange a slower crossing with the boatman, and if you want the water-level version we book the half-day kayak trip. We book the village boat and the bay ticket; a seafood meal on a floating house is paid to the family directly. Rates move with the season and the size of the group, so message us with your dates and we will reply with what is possible.
Questions about Cai Beo floating village
How much does it cost to visit Cai Beo?
There is no entrance ticket for the village itself. You need the Lan Ha Bay ticket (120,000 VND adults, 60,000 VND children) to be on the water, and a boat to get there. Stepping onto a floating house is usually free; a seafood meal or fish you buy is paid to the family, usually by the kilo.
Is Cai Beo floating village authentic?
Yes, in the plain sense: families live there and raise fish for a living, and nothing is staged for visitors. The “thousands of years old” claim belongs to an archaeological site on the nearby shore, not to the floating houses, which are modern fish farms.
Can I visit Cai Beo from Viet Hai?
You pass through it on the boat between the village and Ben Beo, and the full-day Lan Ha Bay trip from Viet Hai stops at a floating fish farm. For a longer look we arrange a slower crossing or book the half-day kayak; a separate trip is not needed.
What is the best time of day to see the floating village?
Early morning, when the families are at work and the harbour is still quiet. By mid-morning the day boats are moving through and you see more wake than village.
Anything else, send us a message and we will answer from the village.
Read next
- Lan Ha Bay floating fish farms: what you see and how it works
- Best attractions in Lan Ha Bay
- Ben Beo harbour guide
- Things to do on Cat Ba island

