In the morning, tour guide and driver will pick you up at the hotel (8:00AM) and transfer to Cuc Phuong National Park (140km). Upon arrival, visit the Endangered Primate Rescue Central where the rare primates of Vietnam are reared and rescued, the Ancient grotto. Then trekking through the dense, grass jungle valley to the giant ancient tree where enjoy the beauty of fauna and flora. You will have opportunity to visit the dense, grass jungle valley and see the giant ancient tree and various fauna and flora. At the end of the day, return to Hanoi and drop off at your hotel.