The best months to visit Ha Long Bay are Oct – Apr. 18–28°C, clearer skies & calmer seas.
Quick facts
Currency VND (₫ Dong) 1 USD ≈ ₫25,000
Language Vietnamese English on boats & in tourist areas
Timezone ICT (UTC+7) No daylight saving
Best Months Oct – Apr 18–28°C, clearer skies & calmer seas
Daily Budget ~$25–45 USD ₫625k–1.1M budget traveller
Visa E-visa or visa-free 45 days visa-free for many nationalities
When to go
Nearly 2,000 limestone karsts rising from emerald water: a UNESCO wonderland of hidden caves, floating villages, and sunsets that redefine beauty.
Getting Around in Ha Long Bay
- Hanoi to Ha Long Bay: 4 hours by bus (included with cruise bookings). Express highway has cut travel time significantly
- Grab is essential in Hanoi: motorbike (₫15–30k) or car (₫40–100k) for any distance. Flagging taxis invites overcharging
- In Ha Long City, taxis and local buses connect the tourist wharf to Bai Chay. On Cat Ba Island, rent a motorbike (₫150k/day)
For itineraries, costs and practical travel advice, see the full Ha Long Bay travel guide.
Timezone: ICT (UTC+7) (No daylight saving)
Frequently asked questions
When is the best time to visit Ha Long Bay?
The best months to visit Ha Long Bay are Oct – Apr (18–28°C, clearer skies & calmer seas), which makes for the most comfortable conditions for sightseeing and getting around. For what a trip costs day to day, see the Ha Long Bay budget breakdown.
