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Limestone islands in the area between Lan Ha Bay and Ha Long Bay

Hai Phong, Vietnam · City guide

Cat Ba travel guide

Limestone islands, a national park with one of the world's rarest primates, quiet beaches and boat days on Lan Ha Bay, within reach of Hai Phong and Hanoi.

NatureBeachesFamilyWartime history

Updated

Photo: Christophe95 · CC BY-SA 4.0

Cat Ba is the largest island of an archipelago of more than 360 limestone islands in the Gulf of Tonkin, and it belongs to Hai Phong, not to neighbouring Quang Ninh. Its south-eastern edge opens onto Lan Ha Bay, which has the same stacked karst scenery as Ha Long Bay. The archipelago has been part of the Ha Long Bay and Cat Ba Archipelago World Heritage Site since 2023, and it has been a UNESCO biosphere reserve since 2004.

The island is not a single-sight destination. About two-thirds of it is national park, with forest trails, a viewing peak and the last wild population of the Cat Ba langur, a critically endangered primate that numbers well under a hundred. The rest is a working harbour town, a ring of small beaches within a short walk or ride of the town, and fishing settlements across the water. Wartime history sits in the hills: a three-storey hospital hidden inside a cave and a hilltop fort with bunkers.

For Indian families, Cat Ba works as a calmer second stop after Hanoi or Ha Long Bay rather than a first. It suits two nights better than one. Boat days on Lan Ha Bay carry the most reward, and they are gentle if you pick a covered boat, a calm day and a plain itinerary. The town itself is small, with steps, uneven pavements and plenty of motorbikes, so older travellers should choose a hotel on the flat harbour front or close to it.

Food is the practical weak point for vegetarians. The island is built on seafood, and we could not verify any fully vegetarian, Jain or Indian restaurant on Cat Ba, so we have tagged none. Plan to eat vegetarian Vietnamese dishes, ask hotels to cook to your needs, and carry snacks for boat days.

Treat the facts here as checked at the time of writing. Visa rules, ferry timetables and park rules change, so confirm each with an official or operator source before you book.

Before you plan

Cat Ba at a glance

Best months
April to May and October to November…April to May and October to November give the best balance of warmth and lower rain. December to February is cool and grey; June to September is hot and wet, with the heaviest rain in August.
Ideal trip length
2 nights: one boat day on Lan Ha Bay…2 nights: one boat day on Lan Ha Bay and one day for the national park, forts and town. A single day trip from Hanoi is possible but rushed
Airport
Cat Bi International AirportCat Bi International Airport (HPH) at Hai Phong is the nearest, mostly domestic; Hanoi Noi Bai (HAN) is the usual gateway for flights from India. There is no airport on the island
Railway station
None on the islandNone on the island. The nearest is Hai Phong station, reached from Hanoi Long Bien station by train in just over 2.5 hours, then road and ferry to Cat Ba
Getting around
Short taxi ridesShort taxi rides, hotel cars and motorbike taxis within the town; boats for Lan Ha Bay, Monkey Island and Cai Beo. Agree prices before you start
Daily budget
Roughly ₹4,000 to ₹9,000 per person…Roughly ₹4,000 to ₹9,000 per person per day excluding flights, for mid-range hotels, meals and a shared boat day; resorts cost more
Senior comfort
Fair with planning: the harbour…Fair with planning: the harbour front is flat, but Cannon Fort, the peak viewing tower and cave stairs are steep, and boat boarding needs a steady step
Language
VietnameseVietnamese; some English in hotels, tour offices and cafés, but little elsewhere. A translation app and written addresses help

Prices, opening hours and weather change. Recheck live details before booking.

Best time to visit Cat Ba: April, October, November. Month-by-month weather →

How to reach Cat Ba by air, train and road →

How many days do you have?

Cat Ba itinerary

One good day

1 day in Cat Ba

Take a morning boat from the harbour for a Lan Ha Bay day trip, ideally a covered boat with a seat in the shade. Ask the operator for a short kayak or swim stop only if everyone is comfortable with it. Return in the afternoon, rest, then walk the flat harbour front at sunset and have a seafood dinner, or vegetable and tofu dishes if you eat vegetarian.

Day-by-day plan →

Two days

2 days in Cat Ba

Spend the morning and early afternoon on Lan Ha Bay with a stop at one of the quiet beaches. If Monkey Island is on the route, keep food out of sight and do not feed the macaques. Return to town for a late rest and an easy dinner by the harbour.

Monkey Island (Dao Khi)Hospital CaveCannon Fort (Point 177)
Day-by-day plan →

Three unhurried days

3 days in Cat Ba

Arrive by ferry or hydrofoil from Hai Phong, check in, and walk to Cat Co 1 beach and the harbour front. Keep the first afternoon free.

Trung Trang CaveHospital CaveCannon Fort (Point 177)
Day-by-day plan →

See the day-by-day Cat Ba itinerary →

The places that explain Cat Ba.

Places to visit in Cat Ba

Places to visit · 8 guides

See all 9 places to visit in Cat Ba →

What and where to eat in Cat Ba.

Food to try in Cat Ba

Food and restaurants

Cat Ba's cooking is built on the sea: grilled and steamed fish, squid, crab, clams and hotpots served at harbour-front restaurants. For vegetarian and Jain travellers this needs care. We could not verify a pure vegetarian, Jain, vegan or Indian restaurant on the island, so none of the listings here carries a diet tag. Do not assume a tofu or vegetable dish is cooked without fish sauce, shrimp paste or meat stock; ask in writing, using a translated card with 'no meat, fish, egg, fish sauce or shrimp paste' if you are strict. Hotels and resorts can often cook plain rice, stir-fried greens, tofu, omelette-free noodle dishes and fruit if you tell them the day before. Carry packaged snacks, dry fruit and a flask for boat days, as meals on a shared boat usually centre on seafood. If you need Indian food, Hanoi is the reliable stop on the way to or from the island.

Markets, makers and what to take home.

Shopping in Cat Ba

Shopping · 1 guide

Shopping on Cat Ba is small-scale. The harbour-front streets sell T-shirts, beachwear, dried seafood, souvenirs and snacks, and the market shows the local catch. Dried fish and squid are common, and are not suitable for vegetarians or for carrying into some countries, so check import rules before buying. Prices are quoted in Vietnamese dong, with some hotels and tours quoting US dollars; ask for dong prices and agree the total before you pay. Do not buy any product made from wild animals or plants.

Where Cat Ba makes, performs and gathers.

Culture and crafts in Cat Ba

Culture and craft · 1 guide

Hotels that shape the trip, not just the night.

Where to stay in Cat Ba

Hotels and stays

The areas to compare: Cat Ba town harbour front, Cat Co beaches, Cai Beo and the south-east coast, On a Lan Ha Bay boat.

Where to stay in Cat BaCompare hotels in Cat Ba

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Choose without overthinking

Which Cat Ba experience is right for your trip?

Most plans get crowded because nobody is willing to choose. These comparisons make the trade-offs clear.

Lan Ha Bay or Cat Ba National Park, if you only have one full day?

Pick Lan Ha Bay if you want the karst scenery, a swim and a restful day sitting down on a boat. Pick the national park if you care about forest, wildlife and a hill view, but be ready for slopes and mud. For older travellers the boat day is usually easier.

Stay in Cat Ba town or at a Cat Co beach resort?

Cat Ba town gives flat walking, restaurants and easy boat departures. A beach resort is quieter and better for swimming, but you depend on transport for dinner and sightseeing. Families with young children often prefer the beach; seniors usually prefer the town.

Cannon Fort or Hospital Cave for a short history stop?

Hospital Cave tells the wartime story, through a three-storey shelter built into the rock, and is shaded inside. Cannon Fort is mostly about the bunkers and the view from its 177 m peak, with more climbing. Choose the cave if mobility or heat is a concern.

Cat Ba or Ha Long Bay?

Ha Long has the larger infrastructure and more cruise options. Cat Ba adds a national park, beaches and a lived-in island town, and Lan Ha Bay is on its doorstep. Many travellers combine the two.

Map

Open in Google Maps →

Know before you go

Cat Ba travel tips

  1. 01

    Weather

    From May to September it is hot and humid with frequent heavy rain, and August is the wettest month at the Hai Phong station. Boats may be cancelled in storms, so keep a flexible day in your plan. December to February is cool and often grey.

  2. 02

    Getting there

    Most visitors come by ferry or hydrofoil from the Hai Phong side, or by a combined bus and boat ticket from Hanoi. Buy tickets from reputable counters or your hotel, as sellers have been reported selling overpriced or fake boat tickets.

  3. 03

    Getting around

    The town is compact. Use hotel cars or metered taxis for the park, fort and beaches, and agree the fare before you start. Taxi meters are sometimes covered, so ask for the price first.

  4. 04

    Boats and safety

    Use licensed operators with working life jackets, shade and a toilet. Ask about the plan for rough weather. Do not let anyone feed the macaques on Monkey Island; the monkeys can be aggressive around food.

  5. 05

    Money

    Prices are in Vietnamese dong. Carry small notes for taxis and markets, and ask hotels and tour offices to quote in dong rather than dollars. Check cards and ATMs before you rely on them on the island.

  6. 06

    Dress and respect

    Beachwear is fine on the beaches but cover shoulders and knees if you enter a temple or shrine. Alcohol is widely sold and drinking is common in the evenings, so choose your hotel's location accordingly.

  7. 07

    Medical access

    Carry any regular medicines with prescriptions. We could not verify the capacity of hospitals on the island, so assume serious cases are moved to Hai Phong or Hanoi, and buy travel insurance with medical cover.

  8. 08

    Busy periods

    The town gets very busy at weekends and public holidays. Book hotels and boats early for those dates, and expect quieter, cheaper stays outside the summer season.

Cat Ba with elderly parents: what to know

  • Choose a hotel on the flat harbour front or with a lift; the town has steps, uneven pavements and heavy motorbike traffic.
  • Take a taxi or hotel car to Cannon Fort and the national park, and walk only the short sections. The viewing peak trail is muddy after rain and is best left to fit walkers.
Cat Ba with parents: full guideAdd concierge support

Day trips from Cat Ba

Ha Long BayAcross the bay to the north-east; a ferry route links Tuan Chau to Cat BaThe better-known bay, with its own caves, cruises and piers. Many Ha Long itineraries include Cat Ba. See the Ha Long Bay guide.
Hai PhongAbout 50 km west, by road and ferry or hydrofoilThe port city on the mainland and the usual gateway, with Cat Bi airport, a railway station and the ferry terminals. Allow time for the crossing.
HanoiAbout 150 km west; roughly 3.5 hours by direct tourist bus plus ferryThe usual gateway for flights from India, with a wider choice of Indian restaurants. See the Hanoi guide.

Useful answers

Cat Ba FAQs

How many days do you need in Cat Ba?

Two nights is a comfortable minimum: one full day for a Lan Ha Bay boat trip and another for the national park, Hospital Cave and Cannon Fort. A day trip from Hanoi is possible but mostly spent in transit.

Do Indian passport holders need a visa for Vietnam?

Indian ordinary-passport holders have generally needed a visa, usually an e-visa, which Wikipedia described as single or multiple entry for up to 90 days when we checked. Rules and fees change, so confirm on the official Vietnamese e-visa portal or through the embassy before booking.

Is Cat Ba good for vegetarians?

It takes planning. We could not verify any fully vegetarian restaurant on the island, so ask for tofu, vegetables, rice and noodles cooked without fish sauce or meat stock, and ask your hotel to prepare food in advance.

How do you get to Cat Ba from Hanoi?

Direct tourist buses combining road and ferry take about 3.5 hours, or you can take the train to Hai Phong and continue by ferry or hydrofoil. Confirm timings and buy tickets from reputable counters, as touts sell overpriced boat tickets.

Is Cat Ba suitable for elderly parents?

Yes, with limits. Stay on the flat harbour front, take a covered boat, and use cars for the fort and park. Skip the viewing peak and cave stairs if walking is difficult.

Related guides

Sources and further reading

Timings, fees and access rules change. Recheck with the official source before you travel.

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