Ha Long and Cat Ba in 4 days

Hanoi, Ha Long, Cat Ba, and Hai Phong. Calm water April to June.

Day-by-day
DayWhereFocus
1 Ha Long Bay Hanoi to Ha Long
2 Ha Long Bay Ha Long
3 Cat Ba Cat Ba
4 Hai Phong Hai Phong
Duration4 days
BudgetMidrange
PaceBay then the island