Ha Long bay and Cat Ba Island are the two most beautiful seascapes in Viet Nam. Ha Long is an excellent example of a Karsts landscapes created by a complex chain of millions of years of geological movement. And Cat Ba Island, formerly named "The Pearl Island", is the largest one in Ha Long Bay vicinity, with 1354 square km of area.
Day 1 : Hanoi - Ha Long - Cat Ba ( L, D )
Day 2: Cat Ba - Ha Long - Hanoi (B, L)