The Blockhouse Campground in Illinois offers a rustic camping experience with scenic views of the Mississippi River. There are 24 first-come-first-serve campsites available, each equipped with a fire ring and picnic table. Campers can enjoy hiking, fishing, and boating in the nearby area. Amenities include showers, restrooms, and potable water. The best time to visit is from May to October with temperatures ranging from 60 to 80 degrees Fahrenheit. This is a great spot for nature lovers looking for a peaceful and secluded camping experience.