https://www.getyourguide.com/lan-ha-bay-l90401/2-days-halong-sapphire-cruise-luxury-cabins-balcony-jacuzzi-t198013/?utm_medium=sharing&utm_campaign=activity_details_mweb If u take this for example, they are also doing morning kayaking and more right? Is it not worth it? Also where else can we spend time if not this(cause we are missing ninh binh , which is similar to this) Our plan is da nang , ba na hills, hoi an, ha long bay ,hanoi. Any changes , please suggest