Collinsville, Illinois, is a city located in Madison County, just east of the Mississippi River and about 12 miles from St. Louis, Missouri. It has a rich history, originally founded in the early 19th century, and is known for its diverse community and local attractions. The city is also famous for its annual Collinsville Italian Fest, celebrating Italian culture and cuisine. The city is home to several parks and recreational areas, including Willoughby Heritage Farm and Collinsville Area Recreation District. Additionally, Collinsville is known for its unique World's Largest Catsup Bottle, a popular roadside attraction. The city offers a blend of suburban living with easy access to urban amenities.