Thang Hen Lake is located in Quoc Toan commune, Tra Linh district. Being at the height of 1,000 meters above the sea, Thang Hen Lake is one of 36 beautiful lakes in the mountains.
The lake is standing on a mountain peak in Quoc Toan village. Its
panorama is breathtaking with green foliage stretching over the cliff,
reflecting on the surface of the lake, meandering through the stone
valley.
The lake has basin shape with the height of over 1,000
meters and the width of 300 meters. On the other side of the lake is a
large cave from which a water source runs out days and nights.
Everyday, tide goes up and down twice. In rainy season, while the other
lake’s water is red, the water in Thang Hen Lake is still blue. In dry
season, the lowest water level is about 10 meters. Near by Thang Hen
lake is Thanh Luong lake in the middle of which rises a very beautiful
mountain.
Nowadays, Thang Hen Lake becomes a convalescence and ecological tourism destination.