USACE is the nation's largest provider of outdoor recreation opportunities. Mobile Disrict manages more than a half million acres of land and water at twelve natural resources projects in Alabama, Georgia, Florida and Mississippi.  USACE and it's partners operate more than 450 recreation areas that include campbrounds, picnic areas, playgrounds, beaches, marinas, boat ramps, parks and nature trails.  With something for everyone, more than 30 million visitors recreate on our rivers and lakes annually.