This river area is spread over parts of eight counties of Shannan. Yamzog Yumcog Scenic Region which has lakes, snow-covered mountains, islands, pasture land, hot springs, monasteries and many scenic places, Samyai Scenic Region which has many historical monuments in the counties of Samyi, Songa and Azar towns in the Zanang County and Sacred Lake Scenic Region which is covered by the Sangri, Qusum and Gyacha Counties, are part of this valley. The region has mountains, valleys, rivers, springs, historical architectural monuments and monasteries.