Cheney State Park is a state park of Kansas in the United States. Completed in 1964, the park is located in Kingman and Reno counties in Kansas, 5 miles north of Cheney and 20 miles west of Wichita. The park is divided into two areas, comprising 1,913 acres, straddling the 6,800-acre Cheney Reservoir, one of the top sailing lakes in the United States. T…Cheney State Park is a state park of Kansas in the United States. Completed in 1964, the park is located in Kingman and Reno counties in Kansas, 5 miles north of Cheney and 20 miles west of Wichita. The park is divided into two areas, comprising 1,913 acres, straddling the 6,800-acre Cheney Reservoir, one of the top sailing lakes in the United States. The Ninnescah Sailing Association has facilities in the West Shore Area. A marina in the East Shore Area offers supplies and services for boaters and anglers.