Outdoors · Ha Long Bay · Vietnam
7 best outdoor things to do in Ha Long Bay
Parks, viewpoints and open-air sights for the dry, bright days.
Updated By the AMZBooking editorial team
Photo: Schwede66, CC BY-SA 3.0
Quick answer
Start with Sung Sot Cave, Luon Cave kayaking and Thien Cung Cave. Together the 7 picks below take roughly 18–23 hours across 6 areas; all charge for entry.
Key facts
- Places in this guide
- 7
- Free entry
- 0
- Time to see them all
- 18–23 hours
- Areas
- Bo Hon Island, Dau Go Island and Central Ha Long Bay
Outdoors in Ha Long Bay
Nature · Bo Hon Island
1.Sung Sot Cave
Go with an early or late cruise departure; around midday the walkway inside becomes a slow-moving queue.
- Time needed
- 1 hour
- Cost
- Low cost
- Iconic
- Rainy day
- Kids
- Nature
Experience · Bo Hon Island
2.Luon Cave kayaking
Choose a kayak if the tide allows; the bamboo boats are better for young children and nervous paddlers.
- Time needed
- 45 minutes
- Cost
- Low cost
- Active
- Nature
- Kids
- Outdoors
Nature · Dau Go Island
3.Thien Cung Cave
If your cruise visits Sung Sot, you do not need both; pick whichever is on the quieter route that day.
- Time needed
- 45 minutes
- Cost
- Low cost
- Rainy day
- Kids
- Nature
Historic site · Central Ha Long Bay
4.Cua Van fishing village
Ask your cruise whether the visit includes a rowed boat tour or only a pass-by; the rowed tour gives the better sense of village life.
- Time needed
- 1 hour
- Cost
- Low cost
- History
- Photo spot
- Outdoors
Experience · Lan Ha Bay
5.Lan Ha Bay by kayak and boat
Book the trip in Cat Ba Town the evening before and ask for an itinerary that includes at least two kayaking stops.
- Time needed
- Full day
- Cost
- Mid-priced
- Active
- Outdoors
- Nature
- Couples
- Off the beaten path
Park · Cat Ba Island
6.Cat Ba National Park
Wear proper shoes; the path to Ngu Lam is rocky and steep near the top. Bring water, as there are few stalls on the trail.
- Time needed
- 2–3 hours
- Cost
- Low cost
- Nature
- Active
- Outdoors
- Views

Nature · Van Don and Bai Tu Long Bay
7.Bai Tu Long Bay
Pick an overnight cruise that specifically routes through Bai Tu Long if crowds at the main anchorages worry you.
- Time needed
- Full day or overnight
- Cost
- Expensive
- Nature
- Couples
- Photo spot
- Off the beaten path
Grouped by area
| Area | Places | Time needed |
|---|---|---|
| Bo Hon Island | Sung Sot Cave and Luon Cave kayaking | 1 hour + 45 minutes |
| Dau Go Island | Thien Cung Cave | 45 minutes |
| Central Ha Long Bay | Cua Van fishing village | 1 hour |
| Lan Ha Bay | Lan Ha Bay by kayak and boat | Full day |
| Cat Ba Island | Cat Ba National Park | 2–3 hours |
| Van Don and Bai Tu Long Bay | Bai Tu Long Bay | Full day or overnight |
Booking and timing
Of these 7, 5 low cost, 1 mid-priced, 1 expensive. None needs booking far in advance. The longest visit is Lan Ha Bay by kayak and boat; group the rest by area to save travel time.
How to fit them into 4 half-days
Grouped by area and kept to about four hours each, so you walk more than you ride.
- Half-day 1 (Bo Hon Island, Dau Go Island and Central Ha Long Bay): Sung Sot Cave → Luon Cave kayaking → Thien Cung Cave → Cua Van fishing village, at least 4 hours.
- Half-day 2 (Lan Ha Bay): Lan Ha Bay by kayak and boat, at least 6 hours.
- Half-day 3 (Cat Ba Island): Cat Ba National Park, at least 2 hours.
- Half-day 4 (Van Don and Bai Tu Long Bay): Bai Tu Long Bay, at least 6 hours.
The best months to be outside
- December: highs of 22°C (72°F), about 4 rainy days, moderate crowds. Cool and dry with clear days mixed with grey ones; evenings on deck need a jacket.
- November: highs of 25°C (77°F), about 5 rainy days, moderate crowds. Dry and pleasantly mild with good visibility; a strong month for cruises and hiking on Cat Ba.
- January: highs of 20°C (68°F), about 6 rainy days, quiet crowds. Cool, grey and dry, with misty views that some find atmospheric; swimming is too cold for most visitors.
The neighbourhoods they are in
- Cat Ba Town — Harbour town on Cat Ba Island and gateway to Lan Ha Bay
- Lan Ha Bay — Quieter bay south-east of Cat Ba with small resorts and floating farms
- Overnight cruise — A cabin on a junk-style boat sailing the bay for one to three nights
- Van Don and Bai Tu Long Bay — Island district north-east of Ha Long, near the airport and quiet island ferries
More of Ha Long Bay
All things to do in Ha Long Bay · Where to stay · When to go.
Questions travellers ask
+Where should I start in Ha Long Bay?
Sung Sot Cave. Sung Sot, or Surprise Cave, is one of the largest caves in the bay, reached by steps up the side of Bo Hon Island.