Ha Long Bay

Photo: Marina Lobato / Unsplash
Key Facts
Best Time to Visit
October to December (cool, dry, least fog). March-May also good. Summer (June-August) is hot and prone to typhoons. Winter (January-February) can be cold and misty
Language
Vietnamese
Currency
Vietnamese Dong (VND)
Time Zone
ICT (UTC+7)
Airport
Van Don International Airport (VDO) 60 km; or Noi Bai International Airport, Hanoi (HAN) 170 km
Population
Ha Long City: ~300,000 (metro)
Climate
Subtropical, 15-33°C depending on season. Humidity 80%+. Typhoon season July-September
Safety Rating
Generally Safe (Level 1) — check boat safety certifications, avoid unlicensed operators
Top Highlights

Overnight Junk Boat Cruise
The quintessential Ha Long experience — sleeping on a traditional wooden junk boat anchored among the karsts. Budget boats from $80/person for 2 days/1 night; mid-range (Bhaya, Indochina Junk) $150-250; luxury (Paradise Elegance, Au Co) $300-500. Most include meals, kayaking, cave visits, and tai chi at sunrise. Book 2-night cruises to reach quieter Bai Tu Long Bay.

Sung Sot (Surprise) Cave
The largest and most visited cave in Ha Long Bay, inside Bo Hon Island. Two massive chambers with stalactites and colored lighting. Entry included in most cruise packages (otherwise VND 250,000 / ~$10). 100+ steps to the entrance. Best visited early morning or late afternoon to avoid cruise-group congestion. Allow 45 minutes inside.

Kayaking Through Karst Lagoons
Paddle through hidden lagoons, sea arches, and between towering karsts — the most intimate way to experience the bay. Most cruise operators include 1-2 hours of kayaking. Independent kayak rental from Cat Ba or Tuan Chau: VND 150,000-200,000 (~$6-8) per hour. Luon Cave and Dark & Bright Cave are popular paddle-through grottoes. Wear reef shoes for landings.

Cat Ba Island
The largest island in the bay, offering an alternative base to Ha Long City. Cat Ba National Park ($5 entry) has trekking trails through jungle inhabited by the endangered Cat Ba langur (fewer than 70 remain). Hospital Cave (a wartime bunker), Cannon Fort (panoramic views, VND 50,000), and Lan Ha Bay boat trips round out 2-3 days. Budget hotels from $15/night.

Ti Top Island Viewpoint
A small island with a steep 427-step climb to a panoramic viewpoint overlooking the bay's karst field. Named after a Soviet cosmonaut who visited in 1962 with Ho Chi Minh. The beach at the base is tiny but good for a quick swim. Included in most day-trip and cruise itineraries. Allow 30-45 minutes for the climb and views.

Floating Fishing Villages
Cua Van and Vung Vieng floating villages give a glimpse into the bay's traditional fishing communities. Visits by rowing boat or kayak (included in most 2-night cruises). Cua Van was once home to 200+ families; many have been relocated but some remain. A quieter, more reflective experience than the caves. Best in early morning light.

Bai Tu Long Bay
The less-touristed extension northeast of Ha Long Bay with equally dramatic karsts but a fraction of the boat traffic. Only accessible on 2-3 night cruises or from the town of Cai Rong. Thien Canh Son Cave and Vung Vieng village are highlights. If you want the Ha Long experience without the crowds, this is where to go.
Planned Itinerary
7-Day Ha Long Bay Itinerary
Arrival & Ha Long City
Travel from Hanoi to Ha Long Bay — 170 km east. Arrive and get your first glimpse of the karst seascape.
Transfer from Hanoi to Ha Long(3.5 hours)
Private car ($45-60), shuttle bus ($15-20), or limousine van ($12-18). The new highway cuts travel time. Many cruise operators include pickup from Hanoi hotels
Check-in at Ha Long City or Tuan Chau Island(1 hour)
If your cruise departs tomorrow, stay overnight in Ha Long City. Tuan Chau Island Marina has harbor-view hotels from $30-50
Evening at Bai Chay Night Market(1.5 hours)
Seafood stalls, grilled squid on sticks (VND 30,000 / ~$1.20), fresh spring rolls, and beer. The market overlooks the bay — a good first taste of the karst scenery at dusk
Board Overnight Cruise — Karsts & Caves
Board your junk boat cruise and sail into the heart of Ha Long Bay. Caves, kayaking, and sleeping among the karsts.
Board cruise at Tuan Chau or Hon Gai pier(1 hour)
Budget boats from $80/person for 2D/1N; mid-range (Bhaya, Indochina Junk) $150-250; luxury (Paradise Elegance) $300-500. Most include meals, kayaking, and cave visits
Lunch on board as you sail into the bay(1.5 hours)
Vietnamese set lunch — spring rolls, grilled fish, stir-fried morning glory. Eat on the sundeck watching karsts glide past
Sung Sot (Surprise) Cave(1 hour)
Largest cave in the bay. Two massive chambers with stalactites. 100+ steps to entrance. Entry included in cruise package. Go early or late to avoid crowds
Kayaking through karst lagoons(1.5 hours)
Paddle through hidden lagoons and sea arches. Most cruises include 1-2 hours. Luon Cave is a popular paddle-through grotto. Wear reef shoes
Sunset on the sundeck(1 hour)
The karsts silhouetted against an orange sky. Cold Bia Ha Noi (VND 20,000 / ~$0.80) from the onboard bar
Night squid fishing(1 hour)
Most cruises offer this — drop a lighted line from the boat deck. Catch rate is low but the atmosphere is fun
Sunrise Tai Chi & Ti Top Island
Morning tai chi on the boat deck, then climb for panoramic views and swim in the bay.
Sunrise tai chi on deck(45 minutes)
6AM start. The instructor leads basic moves as the sun rises through the karsts. Even non-practitioners find it magical
Ti Top Island climb(1 hour)
427 steps to the panoramic viewpoint. Named after a Soviet cosmonaut. The karst field stretching to the horizon is Ha Long's defining view
Swimming at Ti Top beach(45 minutes)
Tiny beach below the viewpoint. The water is warm and calm inside the bay
Brunch on board and disembark(2 hours)
Most 2D/1N cruises return to port by noon
Transfer to Cat Ba Island(2 hours)
Speedboat or ferry from Ha Long to Cat Ba Town. VND 200,000-350,000 (~$8-14). Cat Ba is the largest island in the bay and a great base for days 4-5
Cat Ba Island — National Park & Hospital Cave
Explore Cat Ba's jungle interior, a wartime bunker, and the island's laid-back harbor town.
Cat Ba National Park trek(3 hours)
Entry $5. Multiple trails through jungle inhabited by the endangered Cat Ba langur (fewer than 70 remain). The Kim Giao trail is moderate and rewarding. Carry water — it's humid
Hospital Cave(1 hour)
A three-story wartime bunker built into the hillside, used during the American War. Small entry fee. The operating room and meeting halls are intact. Eerie and fascinating
Lunch at a Cat Ba Town harbor restaurant(1 hour)
Fresh seafood overlooking the floating fish farms. Steamed crab or grilled squid with lemongrass — VND 150,000-200,000 (~$6-8)
Cannon Fort viewpoint(1 hour)
VND 50,000. Climb to the old French/Vietnamese artillery position for panoramic views of the harbor and karst bay. Best at sunset
Lan Ha Bay — Less-Crowded Karsts
Full-day boat trip through Lan Ha Bay, Cat Ba's answer to Ha Long but without the crowds.
Private boat or group tour through Lan Ha Bay(6 hours)
Tours from Cat Ba harbor: VND 600,000-1,000,000 (~$24-40) per person. Lan Ha has equally dramatic karsts with a fraction of the boat traffic. Swimming, snorkeling, and beach stops included
Kayaking in Dark & Bright Cave(1.5 hours)
Paddle through a dark tunnel into a hidden lagoon surrounded by limestone walls. The contrast between the dark passage and the bright lagoon is stunning
Beach lunch on a deserted island(1.5 hours)
Most tours include a seafood BBQ on a white-sand beach. Some islands have basic bungalows if you want to overnight
Rest Day — Cat Ba Beach & Floating Village
Slower day on Cat Ba. Beach time, floating village visit, and seafood feast.
Morning at Cat Co 1 Beach(2 hours)
The main beach on Cat Ba — small but scenic, set between karst rocks. VND 30,000 entry. Rent a lounger for VND 50,000
Visit Cua Van floating village(2 hours)
By rowing boat or kayak. A quieter, more reflective experience than the caves. Former home to 200+ families. Best in early morning light
Lunch at Bamboo Cafe(1 hour)
Backpacker-friendly spot in Cat Ba Town. Good pho and beer tower (VND 100,000 / ~$4 for a tower)
Free afternoon(3 hours)
Rent a motorbike (VND 120,000/day) to explore the island's back roads, or simply relax
Departure Day
Return from Cat Ba to Hanoi.
Early morning harbor walk(45 minutes)
Cat Ba harbor at dawn — fishing boats, morning mist, karsts emerging from the fog
Ferry and bus to Hanoi(4 hours)
Combined ferry + bus tickets from Cat Ba to Hanoi: VND 250,000-350,000 (~$10-14). Or speedboat to Hai Phong (VND 200,000, 1 hour) then bus/train to Hanoi
14-Day Ha Long Bay Itinerary
Arrival & Ha Long City
Transfer from Hanoi to Ha Long Bay (170 km east). First glimpse of the karst seascape.
Transfer from Hanoi(3.5 hours)
Private car $45-60, shuttle $15-20. Many cruise operators include Hanoi pickup
Check in at Ha Long City(1 hour)
Tuan Chau Island Marina hotels from $30-50
Bai Chay Night Market(1.5 hours)
Grilled squid VND 30,000, spring rolls, beer overlooking the bay
Board 2-Night Cruise
Board a junk boat for a 3-day/2-night cruise deep into the bay and Bai Tu Long Bay.
Board cruise(1 hour)
2-night cruises reach quieter Bai Tu Long Bay. Mid-range $250-400; luxury $500-800. Meals, kayaking, caves included
Sung Sot Cave(1 hour)
Largest cave in the bay. Two chambers with stalactites
Kayaking through karst lagoons(1.5 hours)
Hidden lagoons and sea arches. Luon Cave paddle-through
Bai Tu Long Bay & Floating Village
Sail deeper into the less-touristed Bai Tu Long Bay. Visit floating villages and hidden caves.
Thien Canh Son Cave(1 hour)
Bai Tu Long's main cave. Fewer visitors than Ha Long's caves
Vung Vieng floating village(1.5 hours)
Rowing boat visit to a traditional fishing community. Quiet and reflective
Swimming and snorkeling(1.5 hours)
Anchor in a secluded bay. The water is cleaner in Bai Tu Long
Cooking class on board(1.5 hours)
Many 2-night cruises include a Vietnamese cooking class — spring rolls and pho
Ti Top Island & Transfer to Cat Ba
Final morning on the cruise, then transfer to Cat Ba Island.
Ti Top Island(1 hour)
427 steps to panoramic viewpoint. Swim at the small beach below
Transfer to Cat Ba Island(2 hours)
Speedboat or ferry VND 200,000-350,000 (~$8-14)
Settle in at Cat Ba Town(1 hour)
Harbor-view hotels from $15-25/night
Cat Ba National Park & Hospital Cave
Jungle trekking, wartime history, and sunset from a colonial-era fort.
Cat Ba National Park(3 hours)
$5 entry. Kim Giao trail — moderate, jungle canopy. Endangered Cat Ba langur habitat
Hospital Cave(1 hour)
Three-story wartime bunker. Operating room and meeting halls intact
Lunch at harbor restaurant(1 hour)
Steamed crab or grilled squid. VND 150,000-200,000
Cannon Fort sunset(1 hour)
VND 50,000. Panoramic harbor and karst views
Lan Ha Bay Day Trip
Full-day boat trip through the less-crowded sister bay with kayaking and beach BBQ.
Lan Ha Bay boat tour(6 hours)
VND 600,000-1,000,000 (~$24-40). Dramatic karsts, fewer boats
Dark & Bright Cave kayaking(1.5 hours)
Paddle through dark tunnel into hidden lagoon
Beach BBQ lunch(1.5 hours)
Seafood BBQ on a deserted beach
Rest Day — Cat Ba Beach & Village
Slower pace. Beach, floating village, and island exploration.
Cat Co 1 Beach morning(2 hours)
VND 30,000 entry. Small but scenic between karst rocks
Cua Van floating village(2 hours)
By rowing boat. Reflective, quiet experience
Lunch at Bamboo Cafe(1 hour)
Beer tower VND 100,000 (~$4)
Free afternoon — motorbike exploration(3 hours)
Rent motorbike VND 120,000/day. Explore back roads
Cat Ba Rock Climbing
Cat Ba has excellent karst rock climbing — routes for all levels above the bay.
Rock climbing at Butterfly Valley(4 hours)
Cat Ba Climbing runs half-day sessions ($35-50/person). Routes from beginner to advanced on limestone karsts. No experience needed. The views from 30m up over the bay are spectacular
Lunch at a local com binh dan (rice shop)(45 minutes)
Point-and-choose rice plates. VND 30,000-50,000 (~$1.20-2)
Afternoon at Cat Co 3 Beach(2 hours)
The quietest of Cat Ba's three beaches. Better for swimming than Cat Co 1
Seafood dinner at Quang Duc(1.5 hours)
Pick your seafood live from tanks. Steamed grouper, garlic butter prawns. VND 200,000-400,000 per person
Cycling Around Cat Ba Island
Explore the island by bicycle — rolling hills, rice paddies, fishing villages, and karst peaks.
Rent bicycle and ride the island road(4 hours)
Rent from Cat Ba Town (VND 50,000-100,000/day). The road north passes through Viet Hai village and stunning limestone scenery. Hilly but manageable
Lunch at Viet Hai village(1 hour)
Remote fishing village accessible by bike or boat. Simple local food in a beautiful setting
Day Cruise — Eastern Ha Long Bay
A day cruise covering different sections of Ha Long Bay you missed on the overnight cruise.
Day cruise from Cat Ba or Ha Long(6 hours)
VND 800,000-1,500,000 (~$32-60). Visit different caves and areas from your overnight cruise
Dau Be Island snorkeling(1.5 hours)
Some of the clearest water in the bay. Coral and fish life around the island's base
Me Cung Cave(45 minutes)
Smaller, less-visited cave with a hidden lake inside
Rest Day — Free Exploration
No plans. Cat Ba at your own pace.
Free afternoon(4 hours)
Spa, reading, second rock climbing session, or motorbike ride to the island's north end
Hai Phong Day Trip
Take the ferry to Hai Phong — Vietnam's third-largest city with colonial architecture and excellent food.
Ferry to Hai Phong(1 hour)
VND 200,000 (~$8) speedboat from Cat Ba to Hai Phong
Walking tour of colonial Hai Phong(2 hours)
French colonial opera house, Tam Bac flower market, and the vibrant streets of the old quarter
Lunch — Hai Phong's famous banh da cua(1 hour)
Red crab noodle soup — Hai Phong's signature dish. Best at Banh Da Cua Ba Cu on Lach Tray street. VND 40,000 (~$1.60)
Final Lan Ha Bay Kayak & Sunset
One last day on the water. Self-guided kayaking and a farewell seafood feast.
Independent kayak rental in Lan Ha Bay(3 hours)
VND 150,000-200,000 (~$6-8) per hour from Ben Beo harbor. Paddle through lagoons at your own pace
Farewell sunset at Cannon Fort(1 hour)
Best sunset viewpoint on Cat Ba
Departure Day
Return to Hanoi.
Ferry and bus to Hanoi(4 hours)
Combined ticket VND 250,000-350,000 (~$10-14). Or speedboat to Hai Phong + bus/train
21-Day Ha Long Bay Itinerary
Arrival & Ha Long City
Transfer from Hanoi to Ha Long Bay.
Transfer from Hanoi(3.5 hours)
Private car $45-60, shuttle $15-20
Bai Chay Night Market(1.5 hours)
Grilled squid, spring rolls, bay views at dusk
Board 2-Night Cruise
Sail deep into Ha Long and Bai Tu Long Bay on a 3-day/2-night cruise.
Board cruise(1 hour)
2-night cruises $250-800 depending on class
Bai Tu Long Bay
Less-touristed waters, floating villages, and hidden caves.
Ti Top Island & Transfer to Cat Ba
Final cruise morning, then Cat Ba Island.
Ti Top Island viewpoint(1 hour)
427 steps. Panoramic views
Transfer to Cat Ba(2 hours)
VND 200,000-350,000
Cat Ba National Park
Jungle trekking and wartime history.
National Park trek(3 hours)
$5 entry. Cat Ba langur habitat
Cannon Fort sunset(1 hour)
VND 50,000
Lan Ha Bay Day Trip
Full-day in the quieter sister bay.
Boat tour(6 hours)
VND 600,000-1,000,000
Rest Day — Cat Ba Beach
Slow day on the island.
Rock Climbing
Karst rock climbing above the bay.
Rock climbing at Butterfly Valley(4 hours)
$35-50/person. All levels. Bay views from 30m
Cycling Cat Ba Island
Explore by bicycle — hills, paddies, fishing villages.
Bicycle ride around the island(4 hours)
VND 50,000-100,000/day. Route north through limestone scenery
Eastern Ha Long Day Cruise
Different sections of the bay.
Day cruise(6 hours)
VND 800,000-1,500,000
Rest Day
No plans. Cat Ba at your pace.
Hai Phong Day Trip
Colonial architecture and famous crab noodle soup.
Ferry to Hai Phong(1 hour)
VND 200,000
Colonial walking tour(2 hours)
Opera house, Tam Bac market
Banh da cua lunch(1 hour)
Hai Phong's signature red crab noodle soup. VND 40,000
Overnight Camping on Lan Ha Bay Island
Camp overnight on a deserted island in Lan Ha Bay.
Private boat to Lan Ha Bay island(1.5 hours)
Arrange through Cat Ba operators. Camping packages from VND 1,500,000 (~$60) including boat, food, tent, and guide
Beach BBQ dinner under the stars(2 hours)
Fresh seafood grilled on the beach. No light pollution — the Milky Way is visible
Island Morning & Return
Sunrise on a deserted island, then return to Cat Ba.
Rest Day
Recovery from camping. Beach, cafe, and no agenda.
Deep Water Soloing & Adventure Day
For the adventurous: cliff jumping and deep water soloing on karst walls.
Deep water solo session(4 hours)
Climb limestone walls above deep water — if you fall, you swim. Cat Ba Climbing runs sessions from $45. All abilities welcome. The karst setting makes it unique globally
Cat Ba Fishing Experience
Join local fishermen for a morning on the water.
Pre-dawn fishing trip(4 hours)
Arrange through your hotel. Join a local fishing boat at 4AM. Learn net casting and line fishing. The sunrise over the karsts from a fishing boat is unforgettable. VND 300,000-500,000
Cook your catch for lunch(1.5 hours)
Take your catch to a harbor restaurant — they'll cook it for a small fee
Final Lan Ha Bay Kayak
Self-guided kayaking through lagoons one last time.
Independent kayaking(3 hours)
VND 150,000-200,000/hour from Ben Beo harbor
Transfer to Ha Long City & Sun World
Return to the mainland and visit Ha Long's new Sun World amusement complex.
Sun World Ha Long Complex(3 hours)
Cable car to Ba Deo Hill, amusement park, gardens. Entry VND 300,000 (~$12). Good views of the bay from above
Final Bay Exploration & Farewell Dinner
Last day on the water. Short day cruise to spots you missed.
Half-day cruise(4 hours)
Visit any caves or areas you missed. Some operators run half-day trips from Ha Long pier. VND 500,000-800,000
Farewell seafood dinner(1.5 hours)
Splurge on a harbor-view restaurant. Grilled lobster, steamed crab, cold Bia Ha Noi
Departure Day
Return to Hanoi.
Transfer to Hanoi(3.5 hours)
Private car or shuttle. Many operators offer airport dropoff
Travel Tips
Visa & Entry
E-Visa or Visa Exemption
Vietnam offers a 90-day e-visa ($25) for 80+ nationalities via evisa.xuatnhapcanh.gov.vn. Many passport holders qualify for 45-day visa exemption. Processing takes 3 business days. Ha Long Bay is a domestic destination — no special permits required beyond the standard Vietnam visa.
transport
Hanoi to Ha Long — Multiple Options
Express bus from Hanoi (My Dinh or Gia Lam station): 3.5-4 hours, VND 200,000-350,000 ($8-14) via the new expressway. Luxury shuttle transfers (included by most cruise operators): $25-35/person door-to-door. Hydrofoil from Hai Phong: 1 hour to Cat Ba. Avoid the cheapest 'tourist buses' — they make many stops and take 5+ hours.
Safety
Choose Reputable Cruise Operators
Dozens of boats have sunk due to poor maintenance. Book ONLY with licensed, well-reviewed operators — check recent TripAdvisor reviews, not just the company website. Ensure the boat has life jackets, fire extinguishers, and emergency exits. Budget boats under $60/night are often safety risks. If a boat looks decrepit at the dock, refuse to board.
Typhoon Season Cancellations
Cruises are cancelled when typhoons approach (mainly July-September). This is non-negotiable and for your safety. Most operators offer rescheduling or refunds. Buy travel insurance that covers weather cancellations. The bay is also foggy in winter (January-February), which dims the views but creates an atmospheric, moody experience.
Budget
Day Trip vs. Overnight — Choose Wisely
Day trips ($30-50) are rushed and only cover the most crowded section near Tuan Chau port. A 2-day/1-night cruise ($100-200) is the minimum for a real experience. 3-day/2-night cruises ($200-400) reach the best areas (Bai Tu Long, Lan Ha). Book directly with operators — Hanoi hotel bookings add a 30-50% markup for identical trips.
Local Customs
Respect the UNESCO Heritage Site
Ha Long Bay is a UNESCO World Heritage Site and plastic pollution is a serious problem. Do not throw anything overboard. Responsible cruise operators provide reusable bottles and collect waste. Avoid buying coral or shell souvenirs — harvesting is illegal. Pearl farms sell cultured pearls legally if you want a bay-related souvenir.
Related Articles
Travel Guides11 Best Things to Do on Ha Long Bay (From Caves to Kayaks)
Nearly 2,000 karsts, a dozen caves, and one overrated tour route — here are the 11 Ha Long Bay experiences actually worth your two or three days on the water.
Stories3 Days on Ha Long Bay: A Journal from the Junk Boat
Sleeping on a wooden boat among limestone karsts, kayaking into hidden lagoons, and the fog that made everything better.
Travel GuidesThe Complete Ha Long Bay Guide: Cruises, Caves, and Karsts
Everything you need to choose the right cruise, pick the best season, and get the most from Vietnam's most iconic seascape.
Tips15 Ha Long Bay Tips That Could Save Your Trip (and Maybe Your Life)
Boat safety, booking scams, typhoon season, and why your cheapest option might be your worst decision.