AM: Depart at 8.00am, 65 km away from Hanoi; 1.5hrs road trip to Ben Duc 1.5hrs rowing boat on Yen Stream to the Thien tru Pagoda. Then, 1hrs trekking up mountain to the Huong Tich - the main cave. After visiting,1 hour go down. Lunch in the restaurant near by Thien Tru pagoda. PM: Visit the Thien Tru Pagoda. 1.5hrs boat trip back to Ben Duc and take car (bus) to Hanoi.