Ô Quy Hồ pass
Ô Quy Hồ pass, Sơn Bình, Tam Đường District, Lai Chau, Vietnam
O Quy Ho Pass, Pass O Quy Ho or pass Hoang Lien Son is Pass on Highway 4D in areas bordering the two provinces of Lao Cai and Lai Chau, Vietnam. This is one of the longest, rugged and majestic mountain pass routes in the northern mountains of Vietnam.
Location of Ô Quy Hồ pass