Introduction to Issyk-Kul Lake: It is 178 kilometers long from east to west, 60 kilometers wide from north to south, with an area of ​​about 6236 square kilometers and a lake capacity of 1738 cubic kilometers. The lake has an altitude of 1,608 meters, an average water depth of 278 meters, and a deepest depth of 668 meters. The water salinity is 5.8%. It is an alpine lake that does not freeze. Among the world's alpine lakes, Lake Issyk-Kul is second only to Lake Titicaca in South America in area, but Lake Issyk-Kul ranks first in depth. The transparency of the lake water exceeds 12 meters, and the lake water has a high salt content, so it is also called "Salt Lake".