Viet Hai is a valley of 87 households with no road in, wrapped on three sides by Cat Ba National Park and open on the fourth to Lan Ha Bay. That geography is the whole point: everything on this page starts within a few minutes of our front door, on foot, on a bicycle or on one of our own boats. Nothing here needs a coach, a queue or a second island. Below is what guests actually do, how long each thing takes, and what is fixed by the state against what we quote per booking.
| On foot from the house | The village lane, the rice fields, Frog Pond, the Ancient House and the old bomb shelter — all inside 30 minutes |
| On the water | Our pier is 10 minutes away by electric cart; boats leave from there for Lan Ha Bay, the caves and the beaches |
| Bicycles | 30,000 VND (≈$1.20) a day, and free for guests who book any tour with us |
| Fixed state fees | Lan Ha Bay ticket 120,000 VND (≈$5) adult / 60,000 VND (≈$2.40) child · electric cart 50,000 VND (≈$2) per person each way · national park entry paid at the gate |
| Tour rates | Not fixed. They move with the season and the size of the group, so message us and we send the current one |
| Guides | Our own family. The person who takes you kayaking is the person who cooks dinner |
Six ways to spend a day with us
Everything below leaves from our own pier or our own gate, and the family runs all of it. Pick the one that fits your dates and we will build the rest of the stay around it.
2 Days in Viet HaiOur signature trip: pick-up in the Old Quarter, a full day on Lan Ha Bay, dinner at the long table and a night in the valley.Read more09:00–15:30
Full-day Lan Ha Bay boat tourKayaking into Bright and Dark cave, swimming stops, lunch cooked on board and a family fish farm. The bay ticket is included.Read moreFull day · 7–8 hours
Navy Peak hike & sunset kayakJungle in the morning, the best 360° view on Cat Ba, lunch with the family, then kayak Lan Ha Bay into the sunset. Max 10 people.Read more3 days · 2 nights
3-day cruise and homestayTwo nights on the water and one in the valley, with kayaking, a cooking class on board and time in the village.Read more2 days · 1 night aboard
Night cruise on Lan Ha BaySleep in a cabin on the bay: kayaking, squid fishing after dark, a cooking class and tai chi on the sundeck at sunrise.Read more
Everything you can do, side by side
Guests almost always ask the same two questions first: how long does it take, and do I need to book it in advance. This table answers both. Anything marked on the day can be decided at breakfast.
| Activity | Where it starts | How long | Book ahead? |
|---|---|---|---|
| Cycling the valley | Our gate | 1–3 hours | On the day |
| Walking to Frog Pond and the Ancient House | Our gate | About 1 hour | On the day |
| Full-day boat tour on Lan Ha Bay | Viet Hai pier, 09:00 | 09:00–15:30 | Yes, the night before |
| Kayaking into Bright and Dark cave | From the boat | Part of the boat day | Included in the tour |
| Sunset kayak | Viet Hai pier | ≈17:00–18:15 | Yes |
| Navy Peak hike | Behind the village | About 3 hours, 259 m | Yes, we send a guide |
| Trek in from the national park gate | Park gate, other side of the island | 9–12 km, 4–5 hours | Yes, we arrange the transfer |
| Swimming at a wild beach | From the boat | Stops along the day | Included in the tour |
| Floating fish farm visit | From the boat | 30–40 minutes | Included in the tour |
| Cooking with the family | Our kitchen | About 2 hours, late afternoon | Ask at check-in |
| Overnight cruise on the bay | Viet Hai pier | 2 days, 1 night | Yes |
In the valley: cycling, walking and the village itself
The lane through Viet Hai is flat, paved and almost empty — no cars reach it, so the loudest thing you will hear is a bicycle bell. Most guests take a bike out after breakfast and are back before lunch. The circuit passes the rice fields, the school, the communal house and the tunnel cut through the hill towards the pier. Our bicycles are 30,000 VND (≈$1.20) a day and free if you have booked any tour with us; there is more detail in our guide to cycling in Viet Hai village.
On foot, the two short walks worth doing are Frog Pond, where the frogs are genuinely loud at dusk, and the Ancient House, a preserved timber home that shows how the valley lived before tourism arrived. Both are marked on the village map on our getting here page. If you have exactly one day, our post on one day in Viet Hai village sets out the order that works best.
On the water: kayaking, caves and the bay
Our boats leave from the village pier, not from Ben Beo, which is why our days on the water start quietly. The full day covers the same bay that the big cruise fleet visits but from the opposite side: kayaking through Bright cave and Dark cave into a hidden lagoon, swimming stops at beaches with nobody on them, lunch cooked on board and a stop at a family fish farm. Full detail is on the full-day Lan Ha Bay boat tour page, and if you have never held a paddle, read kayaking Lan Ha Bay for beginners first.
The other water day worth planning around is the dark of the moon. On nights with no moon the plankton in the bay light up under the paddle — our night-time paddle is paused for now, though this guide explains when the glow works and when it does not. The paddle we do run in the evening is the sunset kayak — out from the village as the light goes red behind the karsts. Whatever you paddle, our boat safety guide covers life jackets, weather calls and what happens when a trip is cancelled.
Most guests never see Ben Beo twice. They cross Lan Ha Bay on the full-day boat tour — kayaking, swimming, lunch on board, a stop at a floating fish farm — and the boat lands them back at Viet Hai pier for the night. The 2 Days in Viet Hai package runs the whole thing Hanoi to Hanoi, including the road transfer and the ferry. Rates move with the season and group size, so ask us for the current one.
In the forest: Navy Peak, the park trek and the langur
Two walks climb out of the valley. Navy Peak is the short one — 259 metres, about three hours there and back, up to an old lookout with a 360-degree view over the karst and the bay. It is steep in places and worth doing early, before the heat. The Navy Peak hike page has the timings.
The long one is the trek in from the national park gate: 9 to 12 kilometres through Cat Ba National Park, four to five hours, ending in the village. Many guests walk in on the first day and leave by boat on the second, which is the most satisfying way to arrive anywhere in Vietnam. We arrange the transfer to the gate and carry your luggage round by boat. See trekking from the national park to Viet Hai and our Cat Ba National Park hiking guide.
The forest above the valley is also home to the Cat Ba langur, one of the rarest primates on earth, with fewer than a hundred left and all of them on this island. Sightings are luck, not schedule — where and when people actually see them is an honest account rather than a promise.
Which activity suits you
If you would rather not read the whole page, find your row.
| If you are… | Do this | Skip this |
|---|---|---|
| Here for one night only | Full-day boat tour, then dinner at the long table | The park trek — it needs a whole day of its own |
| Travelling with small children | Cycling the lane, the beach stops, the fish farm | Navy Peak; the last climb is steep. See Cat Ba with kids |
| Here to walk | Trek in from the park gate, Navy Peak the next morning | Nothing — but leave a rest afternoon in between |
| Here in the rain | Cooking with the family, the Ancient House, the caves | Kayaking on an open crossing. See Cat Ba when it rains |
| Visiting in winter | The forest walks — cool, clear and empty | Swimming; the water is cold from December. See Cat Ba in winter |
| Travelling alone | Join the full-day boat, where you will meet the other guests | Nothing. See solo travel on Cat Ba |
In the evening: the long table, the kitchen and the sky
Dinner at Lan Homestay is served at one long table, family style, and it is where the day gets told back. Much of what arrives comes from the valley itself or from the fish farm the boat passed that afternoon — our dining page explains how meals work, and what to eat in Viet Hai village covers the dishes worth asking for. If you want to learn rather than watch, ask at check-in and someone will put you to work in the kitchen for the afternoon.
After dinner there is one more thing the valley gives you for nothing. There is no street lighting in Viet Hai and no town within sight, so on a clear night the sky over the karst is genuinely dark. Guests sit out with a beer and stay longer than they meant to.
Two nights is the length that lets you do both halves — a day on the water and a day in the forest, with an evening in between that is not spent packing. We put the trek, the boat, the bicycles and the meals in one plan and carry the luggage round by boat so you walk with a day pack. Tell us your dates and how you like to travel, and we send back a plan and the current rate.
Watch: life at Lan Homestay
Questions guests ask about activities in Viet Hai
Answered by the Lan family in Viet Hai — the people who run the boats, guide the walks and cook the dinner.
Do I need to book activities before I arrive?
Only the ones that need a boat or a guide: the full-day boat tour, the sunset kayak, Navy Peak and the park trek. Tell us the night before and that is usually enough. Cycling, the village walks and the Ancient House can all be decided at breakfast. In July, August and around Vietnamese public holidays, book the boat days further ahead because the boats fill.
Are bicycles really free?
They are 30,000 VND (≈$1.20) a day, and free for any guest who books a tour with us — a boat day, the sunset kayak, Navy Peak or the trek all count. There is no deposit and no paperwork; take one from the rack and bring it back.
Can I kayak if I have never done it before?
Yes. The bay inside the karst is sheltered, the kayaks are stable two-seaters and a guide paddles with the group. The crossing to the caves is short and nobody is asked to paddle further than they want to. If you would rather sit, stay on the boat and swim at the stops instead.
How hard is the Navy Peak hike?
259 metres of climb, about three hours there and back, on a rough path with a steep section near the top. Anyone who walks regularly will manage it. Go early, take more water than you think, and wear shoes with grip rather than sandals. We send someone with you.
What happens if the weather turns?
We do not sail when the harbour master closes the water, and in a storm the ferries stop too. If a boat day is cancelled we move it to the next clear day or refund it. There is plenty left indoors and in the valley — the kitchen, the Ancient House and the walk to Frog Pond all work in rain.
Can we see the glowing plankton on any night?
No. It needs a dark night with little or no moon and reasonably warm water, which in practice means the nights around the new moon between roughly April and October. We will tell you honestly whether your dates fall in that window rather than sell you the trip and hope.
Is there anything to do with young children?
The valley suits them better than the town does: no traffic on the lane, a flat cycle route, beaches on the boat day and a fish farm they can walk around. Skip Navy Peak. Meals are family style so children eat what everyone else eats, and we can cook plainer food if you ask.
What does it all cost?
Three fees are fixed by the state and the same for everyone: the Lan Ha Bay ticket at 120,000 VND (≈$5) for adults and 60,000 VND (≈$2.40) for children, the electric cart between the pier and the house at 50,000 VND (≈$2) per person each way, and national park entry paid at the gate. Everything else — boats, guides, the overnight cruise — we quote per booking because it moves with the season and the group size. How and when you pay is set out on our payment information page.
Something we have not covered? Message us on WhatsApp +84 363 934 325 and you will get the same person who will meet you at the pier.
Read next
If you are still deciding: things to do on Cat Ba Island puts the whole island in order, the best attractions in Lan Ha Bay covers what the boats actually stop at, and the best time to visit explains which months suit which activity. To see the whole list of what we run from our own pier, go to our tours.
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