Quang Binh Vietnam, one of best cycling destination in North-Central Vietnam is surrounded by Ha Tinh Province on the north, East Sea on the east, Laos on the west and Quang Tri Province on the south. Beautiful bike tours start from the province’s capital, Dong Hoi to Phong Nha Ke Bang national park, Thua Thien Hue. Cycling tours Quang Binh are best organized from Hanoi.