Marion County, Iowa, is located in the central part of the state and is known for its rich agricultural land and scenic landscapes. The county seat is Knoxville, which is also famous for hosting the Knoxville Nationals, a major sprint car racing event. Marion County was established in 1845 and has a diverse population that enjoys a mix of rural and small-town living. The county is home to several parks and recreational areas, including Lake Red Rock, Iowa's largest lake, which offers opportunities for fishing, boating, and hiking. Marion County also features historical sites and museums that reflect its heritage, making it a place of interest for both residents and visitors.