Adha Tsho is a natural low altitude lake and pilgrimage place located near a paddy field in Athang Gewog of Wangdue Phodrang District in Bhutan.

[1] The surface area of the Adha Tsho is 2.38 ha and situated at an altitude of 1300 m from sea level.

The lake is surrounded by broadleaved forest on the east and west and paddy fields on the northern side.

The Adha Lake with the Punatsangchhu in the west forms one of the 23 important bird areas in Bhutan.

Two species of fishes, Copper Mahseer (Neolissochilus hexagonolepis) and Common Carp are found in the lake.