Sishui County is under the jurisdiction of Jining City of Shandong Province, located in the south of Shandong Province, the southern foot of Taiyi Mountain. The administrative area is 1,118.96 square kilometers. Jurisdiction over 2 streets, 11 towns. County people's government in Sihe street Quanxing Road. According to the seventh census, the permanent population of Sishui County was 542,895 as of midnight on November 1, 2020.

The terrain of Sishui County is high in the north and south, low in the middle, sloping from east to west. There are 738.5 square kilometers of low mountains and hills in the north and south, accounting for 67% of the total area, and 353.2 square kilometers of flat valley in the middle. The highest point in Sishui County, Fengxian Mountain, is 608 meters above sea level. It is a warm temperate monsoon climate zone, with an average annual temperature of 13.4℃, a frost-free period of 180-220 days, and an average annual precipitation of 755 mm. The main tourist attractions are Quanlin Quanqun, Quanlin Bian Bridge, Anshan Temple, Qianqianhong Resort, Si Zhang ten thousand mu Peach Garden.

In 2020, the GDP of Sishui County reached 18.573 billion yuan, an increase of 3.5%. The value added of the primary industry was 5.175 billion yuan, up 3.6 percent year on year; that of the secondary industry was 4.784 billion yuan, up 3.1 percent; and that of the tertiary industry was 8.614 billion yuan, up 3.7 percent.

In October 2018, it was awarded as a pilot area for the integrated development of the primary, secondary and tertiary industries in the country. The second batch of national agricultural product quality safety county. In November 2020, it was selected into the list of the first batch of counties (cities and districts) of the Ministry of Water Resources to deepen the reform of small reservoir management system.