Ha Long Bay

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Why visit Ha Long Bay?

Ha Long Bay defines the Gulf of Tonkin with nearly 2,000 limestone karst pillars rising abruptly from emerald depths. Navigate the UNESCO-protected waters to reach Dau Go Cave, where massive stalactites illuminated by subtle lighting reveal the chamber’s cavernous scale. For panoramic perspective, hike the steep stone steps to the summit of Ti Top Island, which offers an unobstructed view of the surrounding islets and cruising junk boats. Paddle a kayak through the Luon Cave tunnel to enter a secluded, circular saltwater lagoon surrounded by sheer cliffs, a quiet refuge often shared with resident golden-headed langurs.

Culinary exploration revolves around the catch of the day, particularly the local 'cha muc'—fried squid cakes served with sticky rice or steamed vermicelli rolls. Visit the Cua Van floating fishing village to observe a centuries-old way of life tethered to the tide, where schools and community centers bob on the surface. Conclude your day at Sung Sot Cave, the 'Surprise Cave,' characterized by its immense interior space and dramatic rock formations that have been weathered over millennia. The geography here is raw and overwhelming, demanding slow travel to truly absorb the scale of the karst landscape and the quiet intensity of life on the water.

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Everything for your Ha Long Bay trip

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More options: Kiwi.com · Oojo · seats.aero · Arangrant · HopeGoo · QEEQ · VIP Cars · GetTransfer · ViaToVia · Saily · Yesim · GigSky · Klook · EF Ultimate Break · EF Adventures · AirHelp Plus · CruiseDirect

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Popular experiences in Ha Long Bay

The things travellers book most here. You pay the same price as booking direct.

Top tours & activities in Ha Long Bay

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When to go to Ha Long Bay

The best months for Ha Long Bay are March, April, May, September, October and November. Highs then sit around 27°C, and a week here is expensive.

Jan
20°
low 14°
9 wet days
Feb
21°
low 15°
9 wet days
Mar
24°
low 18°
11 wet days
Apr
27°
low 22°
14 wet days
May
29°
low 25°
21 wet days
Jun
31°
low 27°
23 wet days
Jul
31°
low 27°
25 wet days
Aug
31°
low 26°
27 wet days
Sep
30°
low 25°
22 wet days
Oct
28°
low 22°
12 wet days
Nov
26°
low 20°
9 wet days
Dec
21°
low 15°
6 wet days
Highlighted = best monthsNumber = average daytime highBar = how wet the month is

Temperatures and wet days are measured, not estimated: ERA5 reanalysis for 2021-2023, at Ha Long, Quảng Ninh. Source: Open-Meteo.

Planning Ha Long Bay

Best time to visit Ha Long BayMonth by month, measuredWhere to stay in Ha Long BayWhich area suits youHow many days you needWhat fits in a short or long stay

Ha Long Bay — common questions

When is the best time to visit Ha Long Bay?

The best months for Ha Long Bay are March, April, May, September, October and November. Highs then sit around 27°C, and a week here is expensive.

What is the weather like in Ha Long Bay?

June is the warmest month, with daytime highs around 31°C. January is the coolest, around 20°C by day and 14°C at night. August is the wettest, with about 27 wet days. Figures are measured averages, not estimates.

What is Ha Long Bay known for?

Ha Long Bay is best known for islands, nature, history, adventure and tropical weather. The things people come for: Limestone karst pillars, floating fishing villages, and fried squid cakes.

Who is Ha Long Bay best suited to?

Ha Long Bay works particularly well for solo travellers, groups of friends and first-time visitors. That is based on what there is to do there, not on who books it most.

What can you book in advance in Ha Long Bay?

The experiences that sell out first are food tours, cooking classes, day trips, skip-the-line tickets, walking tours and night tours. You can check availability and prices on our booking partners below — you pay the same as booking direct.

Do I need a visa for Vietnam?

That depends on your passport and how long you are staying, so there is no single answer. TonyPlan has a visa and entry checker — put in your nationality and it tells you what applies to you.

Get the Ha Long Bay guide as a PDF

Why to go, the best months with real measured temperatures, which area to stay in, and what flights cost right now — in one file you can read on the plane. Free.

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