old grade school, Immanuel Lutheran School, Okawville Grade School, and Okawville High School. Attractions Okawville features Roland Barkau Memorial Golf Course, The American Legion Post 233, Rainbow Ranch, The Steam Pipe, and Heritage House Historic Sites and Museum.The Original Springs Mineral Spa and Hotel, established in 1867, features a spring-fed spa with waters containing minerals such as calcium, magnesium, potassium, zinc, iodine, iron, and sulfur. References External links Village of Okawville Chamber of Commerce web page Village of Okawville web page Villages in Washington County, Illinois Villages in Illinois