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
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.
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.
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.
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.
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.
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.
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.
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 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
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
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
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
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
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
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.
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.
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.
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.
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.
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.
StoriesSleeping on a wooden boat among limestone karsts, kayaking into hidden lagoons, and the fog that made everything better.
Travel GuidesEverything you need to choose the right cruise, pick the best season, and get the most from Vietnam's most iconic seascape.
TipsBoat safety, booking scams, typhoon season, and why your cheapest option might be your worst decision.
