National Park Service

  • 24 National Battlefields, National Battlefield Parks, National Military Parks, and National Battlefield Site
  • 120 National Historical Parks, National Historic Sites, and International Historic Site
  • 4 National Lakeshores
  • 28 National Memorials
  • 76 National Monuments
  • 56 National Parks
  • 4 National Parkways
  • 19 National Preserves and National Reserves
  • 18 National Recreation Areas
  • 15 National Rivers and National Wild and Scenic Rivers and Riverways
  • 3 National Scenic Trails
  • 10 National Seashores
  • 11 Other (White House, National Mall, etc.)
  • 388 total National Park System units