We leave Hanoi then drive to Yen Lac Town (191km, 3h11 m by Car), then we will transfer to Luong Ha Commune then visit Nang Tien Cave where we will admire of the amazing cave with many beautiful stalactites. Then we leave the cave then returning to Yen Lac town for lunch. After lunch, we will move to Pac Ngoi village in the center of Ba Ba national park for homestay at Tay Family. The second day, we will explore Ba Be lake by boat trip and visit Puong Grotto before returning to Hanoi. The most impressive Na Khoang Waterfall and Ba Be Lake Tour: 2 days