This 4 days tours is a great idea for travelers who would like to enjoy the nature beauty. Discovery the beauty of Ninh Binh & Halong bay will bring to you a lot of wonderful experience, join this trip you will not only have an opportunity to admire Bai Dinh Pagoda which is the biggest pagoda in Vietnam, taking boat trip to visit Trang An complex also enjoy excitied cruising to discovery Halong bay – one of 7 wonder on over the world, but also can do many different sport activities such as swimming, kayaking, explore the beautiful cave, enjoy sunset party. Overnight cruise from Halong Bay to Lan Ha Bay (less tourist area) and Dark and Bright Cave or Tra Bau Area or Ba Trai Dao Area and stay in an air-conditioned cabin with seaview balcony with en-suite private bathroom.