The Tang Chuu is a tributary of the Mo Chhu in western Bhutan.

[2] There are four major valleys in the Bumthang region: Chokhor, Tang, Ura and Chhume.

The poor soil does not support much agriculture but people in the valley raise sheep, and higher up the mountains yaks.

When buckwheat flowers bloom in October, the valley turns bright pink.

He was guided in a dream to the place where the river forms a large pool resembling a lake.