Marquette, Kan., - The U.S. Army Corps of Engineers at Kanopolis Lake is converting Riverside Park to a “reservation only” campground beginning with the 2015 summer season from May 15 through Sept. 15. With a total of 25 campsites situated along the Smoky Hill River, Riverside is the smaller of the two U.S. Army Corps of Engineers’ campgrounds at Kanopolis Lake.