Lào Cai Province than with snowing conditions. Fog and frost are a common phenomenon in the province. Lào Cai is a mountainous region. In the northwest of the province is Phan Xi Păng (also called Fansipan; elevation , snow covered during winter season), Vietnam's highest mountain. It is located in the Hoàng Liên Sơn and the Hoàng Liên National Park. The Sa Pa Mountains form the western part of the province. While the province is drained by over 100 rivers, the main river that bisects the province is the Red River, (), the most significant river of northern Vietnam, which flows out of
River Pang north to flow through the villages of Tidmarsh and Pangbourne, eventually entering the Thames between Whitchurch Lock and Whitchurch Bridge. The valley of the River Pang between Compton and Bradfield is rather isolated, penetrated only by narrow country lanes. Because of this isolation, the valley has not become the residential commuter area that is much of Berkshire, and is still largely agricultural. The Pang hosts a large quantity of wildlife, and plays its own part towards being a part of the community, especially within Pangbourne itself. The river has a good head of wild brown trout "(Salmo trutta)" up to