Illinois Valley is a region located in the northwestern part of the state of Illinois, primarily along the Illinois River. It encompasses several towns, including Ottawa, La Salle, and Peru, and is known for its rich history and natural beauty. The valley is characterized by rolling hills, forests, and rivers, making it a popular destination for outdoor activities such as hiking, fishing, and boating. The area has a strong agricultural presence, with farming playing a significant role in the local economy. Additionally, the Illinois Valley is home to various historical sites, including the Starved Rock State Park, which attracts visitors interested in exploring its scenic landscapes and Native American history.