Living in 62277 Prairie Du Rocher, IL is great for those who love the outdoors. Located about an hour south of St. Louis, this small town offers plenty of outdoor activities such as fishing, boating and hiking. With a population of just over 700 people, the community is close knit and friendly. There are several local restaurants and shops to explore and plenty of places to relax and take in the beauty of the countryside. The area also boasts some great historical sites, including Fort de Chartres State Park and an original French Colonial village that is listed on the National Register of Historic Places. The locals are often eager to share stories of their past with visitors and make them feel right at home.