Champaign County is located in the state of Illinois, known for its vibrant communities and educational institutions. The county seat is Urbana, which, along with Champaign, forms a significant urban area. The region is home to the University of Illinois at Urbana-Champaign, a major public research university that attracts students and researchers from around the world. The county features a mix of urban and rural landscapes, with parks, recreational areas, and agricultural land. It has a diverse population and offers various cultural events, festivals, and activities throughout the year, making it a lively place to live and visit.