Yên Bái province is an
agricultural-based province located in Tây Bắc, the northern part of northern-central
Vietnam.
Yên Bái covers an area of
6,899.5 km2 (2,663.9 sq mi), and the Red River passes through the province. Yên
Bái is a mountain province, characterised by rugged mountainous scenery and
green rice paddy fields in the valleys. The Hoàng Liên Sơn mountain range runs
through the province. The Red (or Thao) River and Chay River flow the province.
Their origin is in Yunnan, China. The valley created by these two river systems
in the Yên Bái Province is fertile, though an uneven territory; Muong Lo plain
is the rice bowl of the province.