Atsaysky datsan "Tubden Darzhaling" is one of the oldest Buddhist Gelug monasteries in Buryatia, which operated from 1743 to 1935.
In 1743, in the north-east side of Goose Lake, in the mouth of the river Zagustay Selenge Buryats, put the temple arc represent a felt yurt.
The first shireete (superiors) are Lama, who arrived from Tibet.
Later wooden Tsogchen arc was built, with the Tibetan name Tubden Darzhaling.
In the 1930s during the anti-religious persecution lamas were persecuted, and he was eliminated datsan decision.
By 1945, all the buildings of the complex were demolished.
In 2012-2014, the Palace complex erected White Tara.
The temple-Dugan conducted daily services.