Monticello, Illinois is a charming small town located in Piatt County, known for its historic downtown district and beautiful parks. Visitors can explore the Allerton Park and Retreat Center, a 1,500-acre estate with formal gardens and hiking trails, or enjoy a leisurely stroll along the Sangamon River. With a friendly community atmosphere and plenty of outdoor recreational opportunities, Monticello is the perfect destination for a relaxing getaway.