Arkansas

Hot Springs National Park

4 Stat. 505

4/20/1832

NPS

 4/15/2010

Wyoming

Yellowstone National Park

17 Stat. 32

3/1/1872

NPS

 6/17/10
(est.*)

California

Yosemite National Park

26 Stat. 650

10/1/1890

NPS

 7/29/10
(est.*)

Arizona

Grand Canyon National Park

27 Stat. 469

2/20/1893

NPS

 9/16/10
(est.*)

Oregon

Mt. Hood National Forest

28 Stat. 1240

9/28/1893

USFS

 11/30/10
(est.*)

Pennsylvania

Gettysburg National Military Park

28 Stat. 651

2/11/1895

NPS

 **

Montana

Glacier National Park

29 Stat. 907

2/22/1897

NPS

 **

Washington

Olympic National Park

29 Stat. 901

2/22/1897

NPS

 **

Mississippi

Vicksburg National Military Park

31 Stat. 841

2/21/1899

NPS

 **

Oklahoma

Chickasaw National Recreation Area

32 Stat. 641

7/1/1902

NPS

 **

Puerto Rico

El Yunque National Forest

32 Stat. 2029

1/17/1903

USFS

 **

New Mexico

Chaco Culture National Historical Park

35 Stat. 2119

3/11/1907

NPS

 **

Maine

Acadia National Park

39 Stat. 1785

7/8/1916

NPS

 **

Hawaii

Hawai'i Volcanoes National Park

39 Stat. 432

8/1/1916

NPS

 **

Alaska

Denali National Park

39 Stat. 938

2/26/1917

NPS

 **

New Hampshire

White Mountain National Forest

40 Stat. 1779

5/16/1918

USFS

 **

Ohio

Perry's Victory and International Peace Memorial

40 Stat. 1322

3/3/1919

NPS

 **

Nevada

Great Basin National Park

42 Stat. 2260

1/24/1922

NPS

 **

Maryland

Fort McHenry National Monument and Historic Shrine

43 Stat. 1109

3/3/1925

NPS

 **

South Dakota

Mount Rushmore National Memorial

43 Stat.1214

3/3/1925

NPS

 **

Tennessee

Great Smoky Mountains National Park

44 Stat. 616

5/22/1926

NPS

 **

Virginia

Shenandoah National Park

44 Stat. 616

5/22/1926

NPS

 **

Utah

Arches National Park

46 Stat. 2988

4/12/1929

NPS

 **

Colorado

Great Sand Dunes National Park

47 Stat. 2506

3/17/1932

NPS

 **

Florida

Everglades National Park

48 Stat. 816

5/30/1934

NPS

 **

Nebraska

Homestead National Monument of America

49 Stat. 1184

3/19/1936

NPS

 **

Louisiana

Kisatchie National Forest

49 Stat. 3520

6/3/1936

USFS

 **

North Carolina

Blue Ridge Parkway

49 Stat. 2041

6/30/1936

NPS

 **

Delaware

Bombay Hook National Wildlife Refuge

45 Stat. 1222

6/22/1937

US F&W

 **

New York

Saratoga National Historical Park

52 Stat. 608

6/1/1938

NPS

 **

Illinois

Shawnee National Forest

54 Stat. 2649

9/6/1939

USFS

 **

Kentucky

Cumberland Gap National Historical Park

54 Stat. 262

6/11/1940

NPS

 **

West Virginia

Harpers Ferry National Historical Park

58 Stat. 645

6/30/1944

NPS

 **

North Dakota

Theodore Roosevelt National Park

56 Stat. 326

2/25/1946

NPS

 **

South Carolina

Fort Moultrie (Fort Sumter National Monument)

62 Stat. 204

4/28/1948

NPS

 **

Iowa

Effigy Mounds National Monument

64 Stat. A371

10/25/1949

NPS

 **

District of Columbia

Frederick Douglass National Historic Site

76 Stat. 435

9/5/1962

NPS

 **

Missouri

Ozark National Scenic Riverways

78 Stat. 608

8/27/1964

NPS

 **

New Jersey

Ellis Island National Monument (Statue of Liberty)

79 Stat. 1490

5/11/1965

NPS

 **

Indiana

George Rogers Clark National Historical Park

80 Stat. 325

7/23/1966

NPS

 **

Michigan

Pictured Rocks National Lakeshore

80 Stat. 922

10/15/1966

NPS

 **

Wisconsin

Apostle Islands National Lakeshore

84 Stat. 880

9/26/1970

NPS

 **

Minnesota

Voyageurs National Park

84 Stat. 1970

1/8/1971

NPS

 **

Georgia

Cumberland Island National Seashore

86 Stat. 1066

10/23/1972

NPS

 **

Rhode Island

Block Island National Wildlife Refuge

62 Stat. 240

4/12/1973

US F&W

 **

Massachusetts

Lowell National Historical Park

92 Stat. 291

6/5/1978

NPS

 **

Northern Mariana Islands

American Memorial Park

92 Stat. 487

8/18/1978

NPS

 **

Guam

War in the Pacific National Historical Park

92 Stat. 487

8/18/1978

NPS

 **

Texas

San Antonio Missions National Historical Park

92 Stat. 3636

11/10/1978

NPS

 **

Idaho

Frank Church River of No Return Wilderness

94 Stat. 948

7/23/1980

USFS

 **

American Samoa

National Park of American Samoa

102 Stat. 2879

10/31/1988

NPS

 **

Connecticut

Weir Farm National Historic Site

104 Stat. 1171

10/31/1990

NPS

 **

U.S. Virgin Islands

Salt River Bay National Historical Park and Ecological Preserve

106 Stat. 33

2/24/1992

NPS

 **

Vermont

Marsh-Billings-Rockefeller National Historical Park

106 Stat. 934

8/26/1992

NPS

 **

Kansas

Tallgrass Prairie National Preserve

110 Stat. 4204

11/12/1996

NPS

 **

Alabama

Tuskegee Airmen National Historic Site

112 Stat. 3247

11/6/1998

NPS

 **