Khongor sand dune is one of the largest and most spectacular sand dunes in Mongolia. Rising as high 200 m, the dunes are 7-8 km wide and about 180 km long. The dunes rise up between a spur of the Altai mountains to the south, and springs and oases on the north side with lush green. Climbing the dunes is breathtaking, not only for the view at the top, the sand dunes makes a singing sound while you climb.

Knowing as singing sands. Once you are up on the top of sand dunes, the sound of people or animal will be heard clear, the people and the cars in the slope of the dunes will look like a tiny bug. Many tourists are visiting to the Mongolian Gobi. The sand dunes make you feel extraordinary comfort and infinite peace and to see the sun rise. Number of  tourists are visiting to the South Gobi to see a sun down. You will have a great experience visiting to the Mongolian Gobi desert.