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Ha Long Bay Cruise Timings

Ha Long Bay cruises timings

Season / MonthFirst cruise departureLast cruise departureFrequencyNotes

Jan–Mar

7:30am

12:30pm

Every 30–60 mins

Cool weather, occasional fog may affect visibility

Apr–Jun

7:00am

01:00pm

Every 20–30 mins

Clear skies, warm temperatures, peak demand

Jul–Sep

7:30am

12:00pm

Every 30–60 mins

Monsoon season; rain may cause route adjustments

Oct–Dec

7:00am

01:00pm

Every 20–40 mins

Best visibility, high demand during holidays

Timing notes & visitor warnings

  • Morning cruises offer calmer waters and better visibility.
  • Heavy rain or fog can delay departures, especially during July–September.
  • Some caves may close temporarily due to tide levels or safety checks.
  • Late arrivals may be denied boarding as cruises operate on strict schedules.
  • Kayaking activities depend on the weather and sea conditions on the day of travel.

Popular cruise routes & durations

Cruise routeFirst departureLast departureAvg. journey time

Ha Long Marina → Sung Sot Cave → Titop Island

7:30am

12:30pm

4–5 hours

Ha Long Marina → Kayaking Lagoons → Limestone Islets

8:00am

1:00pm

5–6 hours

7:00am

11:30am

6–8 hours

What’s the best time to go on a Ha Long Bay cruise?

  • October to April is the best time for a cruise. Expect clear skies, calm seas, and mild temperatures ranging from 18°C to 25°C — perfect for sightseeing and outdoor activities.
  • Late September to early October and early December are quieter with fewer crowds. Temperatures hover between 22°C and 28°C, and there's less rain — a great time to enjoy the bay at a relaxed pace

By day of the week

  • Weekdays: Fewer crowds, smoother boarding process
  • Weekends: Busier marinas, limited premium availability
  • Public holidays: High demand; advance booking essential

By time of day

  • Early morning: Best visibility and calmer waters
  • Midday: Warm temperatures, livelier atmosphere
  • Late afternoon: Limited departures; shorter routes only

How long to spend on a Ha Long Bay cruise

  • 4–5 hours: Ideal for cave visits, short kayaking, and scenic cruising.
  • 6–8 hours: Allows relaxed pacing, island stops, and onboard dining.
  • Full day: Best for luxury cruises with extended routes and deck time.

Frequently asked questions about Ha Long Bay cruise timings

Choosing depends on your travel plans. If you're doing a day trip from Hanoi, early morning cruises like Route 1 are ideal. If you're already staying near the bay, later departures like Route 2 offer more flexibility.