Harding County is a county located in southwestern South Dakota. It has a total area of 937 square miles and a population of 1,200 people. The county seat is Buffalo, with other small towns such as Camp Crook and Buffalo Gap scattered throughout the region. The economy is largely based on agriculture and mineral extraction, with some tourism income from hunting and fishing. There are several national monuments and landmarks located within the county boundaries, such as Devil's Tower National Monument, Wind Cave National Park and Badlands National Park.