Flag Mountain Camp Address: 23071 Kinney Springs Rd, Hill City, SD 57745 Phone: (605) 574-2289 Camps Other Businesses: Creekside Mountain Resort LLC at 24162 Highway 385, Hill City, SD 57745 Mountains To Prairies Bed and Breakfast at 200 E Main St, Hill City, SD 57745 Steven D Sandven Law Offices at 12294 Gold Mountain Loop, Hill City, SD 57745 Smith Mountain Motors at 12271 Deerfield Rd, Hill City, SD 57745