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The Monuments List includes national monuments and their names, land calculations, and dates as specified in presidents' proclamations. See Frequently Asked Questions (doc) for lists of national monuments designated by Congress, name and designation changes, and abolished sites.
1. Devils Tower
Wyoming view profile >>
| Action | Date | President/ Congress | Acres Affected |
| Established | 09/24/1906 | T. Roosevelt | 1,152.91 |
2. El Morro
New Mexico view profile >>
| Action | Date | President/ Congress | Acres Affected |
| Established | 12/08/1906 | T. Roosevelt | 160 |
| Enlarged | 06/18/1917 | W. Wilson | 240 |
3. Montezuma Castle
Arizona view profile >>
| Action | Date | President/ Congress | Acres Affected |
| Established | 12/08/1906 | T. Roosevelt | 161.39 |
| Enlarged | 02/23/1937 | F. Roosevelt | 360 |
4. Petrified Forest
Arizona view profile >>
| Action | Date | President/ Congress | Acres Affected |
| Established | 12/08/1906 | T. Roosevelt | 60,776.02 |
| Diminished | 07/31/1911 | W. Taft | 40.04 square miles |
| Enlarged | 11/14/1930 | H. Hoover | 11,010 |
| Redesignated NP | 03/28/1958 | 85th Congress | |
| Enlarged | 11/30/1931 | H. Hoover | not calculated in proclamation |
| Enlarged | 09/23/1932 | H. Hoover | 53,300 |
5. Chaco Canyon
New Mexico view profile >>
| Action | Date | President/ Congress | Acres Affected |
| Established | 03/11/1907 | T. Roosevelt | 20,629.40 |
| Enlarged | 01/10/1928 | C. Coolidge | 880 |
| Redesignated Chaco Culture NHP | 12/19/1980 | 96th Congress |
6. Cinder Cone
California view profile >>
| Action | Date | President/ Congress | Acres Affected |
| Established (USFS) | 05/06/1907 | T. Roosevelt | not calculated in proclamation |
| Incorporated into Lassen Volcanic NP | 08/09/1916 | 64th Congress |
7. Lassen Peak
California view profile >>
| Action | Date | President/ Congress | Acres Affected |
| Established (USFS) | 05/06/1907 | T. Roosevelt | not calculated in proclamation |
| Incorporated into Lassen Volcanic NP | 08/09/1916 | 64th Congress |
8. Gila Cliff Dwellings
New Mexico view profile >>
| Action | Date | President/ Congress | Acres Affected |
| Established (USFS) | 11/16/1907 | T. Roosevelt | not calculated in proclamation |
| Enlarged | 04/17/1962 | J. Kennedy | 375 |
9. Tonto
Arizona view profile >>
| State | Date | President/ Congress | Acres Affected |
| Established | 12/19/1907 | T. Roosevelt | 640 |
| Enlarged | 04/01/1937 | F. Roosevelt | 480 |
10. Muir Woods
California view profile >>
| Action | Date | President/ Congress | Acres Affected |
| Established | 01/09/1908 | T. Roosevelt | 295 |
| Enlarged | 09/22/1921 | W. Harding | 128.14 |
| Enlarged | 04/05/1935 | F. Roosevelt | 1.36 |
| Enlarged | 06/26/1951 | H. Truman | 504.271 |
| Enlarged | 09/08/1959 | D. Eisenhower | 6.16 |
11. Grand Canyon
Arizona view profile >>
| Action | Date | President/ Congress | Acres Affected |
| Established (USFS) | 01/11/1908 | T. Roosevelt | 808,120 |
| Redesignated Grand Canyon NP | 02/26/1919 | 65th Congress |
12. Grand Canyon "II"
Arizona view profile >>
| Action | Date | President/ Congress | Acres Affected |
| Established | 12/22/1932 | H. Hoover | 273,145 |
| Diminished | 04/04/1940 | F. Roosevelt | 71,854 |
| Redesignated Grand Canyon NP | 01/03/1975 | 93d Congress |
13. Pinnacles
California
| Action | Date | President/ Congress | Acres Affected |
| Established (USFS) | 01/16/1908 | T. Roosevelt | 2,060 |
| Enlarged | 05/07/1923 | W. Harding | 562 |
| Enlarged | 07/02/1924 | C. Coolidge | 326 |
| Enlarged | 04/13/1931 | H. Hoover | 1,926.35 |
| Enlarged | 07/11/1933 | F. Roosevelt | 5,322 |
| Enlarged | 12/05/1941 | F. Roosevelt | 4,589.26 |
| Enlarged | 01/11/2000 | W. Clinton | 7,900 |
| Redesignated NP | 01/10/2013 | 112th Congress |
14. Jewel Cave
South Dakota
| State | Date | President/ Congress | Acres Affected |
| Established (USFS) | 02/07/1908 | T. Roosevelt | 1,274.56 |
15. Natural Bridges
Utah
| Action | Date | President/ Congress | Acres Affected |
| Established | 04/16/1908 | T. Roosevelt | 120 |
| Enlarged | 09/25/1909 | W. Taft | 2,740 |
| Boundaries Confirmed | 02/11/1916 | W. Wilson | 2,740 |
| Enlarged | 08/14/1962 | J. Kennedy | 5,236 |
| Diminished | 320 |
16. Lewis and Clark Cavern
Montana
| Action | Date | President/ Congress | Acres Affected |
| Established | 05/11/1908 | T. Roosevelt | 160 |
| Boundaries Confirmed | 05/16/1911 | W. Taft | 160 |
| Transferred to MT, now a state park | 08/24/1937 | 75th Congress |
17. Tumacacori
Arizona view profile >>
| Action | Date | President/ Congress | Acres Affected |
| Established | 09/15/1908 | T. Roosevelt | 10 |
| Enlarged | 03/28/1958 | D. Eisenhower | 0.15 |
| Redesignated NHP | 08/06/1990 | 101st Congress |
18. Wheeler
Colorado
| Action | Date | President/ Congress | Acres Affected |
| Established (USFS) | 12/07/1908 | T. Roosevelt | not calculated |
| Transferred to USFS, part of Rio Grande National Forest | 08/03/1950 | 81st Congress |
19. Mount Olympus
Washington view profile >>
| Action | Date | President/ Congress | Acres Affected |
| Established (USFS) | 03/02/1909 | T. Roosevelt | 608,640 |
| Diminished | 04/17/1912 | W. Taft | 160 |
| Diminished | 05/11/1915 | W. Wilson | 299,370 |
| Diminished | 01/07/1929 | C. Coolidge | 640 |
| Redesignated Olympic NP | 06/29/1938 | 75th Congress |
20. Navajo
Arizona view profile >>
| Action | Date | President/ Congress | Acres Affected |
| Established | 03/20/1909 | W. Taft | 160 square miles |
| Diminished | 03/14/1912 | W. Taft | 360 |
21. Oregon Caves
Oregon
| Action | Date | President/ Congress | Acres Affected |
| Established (USFS) | 07/12/1909 | W. Taft | 480 |
| Redesignated NM&P | 12/19/2014 | 113th Congress |
22. Mukuntu-weap/Zion
Utah view profile >>
| Action | Date | President/ Congress | Acres Affected |
| Established | 07/31/1909 | W. Taft | 15,200 |
| Enlarged & Renamed | 03/18/1918 | W. Wilson | 61,600 |
| Redesignated Zion NP | 11/19/1919 | 66th Congress |
23. Zion "II" (Kolob Section)
Utah view profile >>
| Action | Date | President/ Congress | Acres Affected |
| Established | 01/22/1937 | F. Roosevelt | 49,150 |
| Redesignated NP | 07/11/1956 | 84th Congress |
24. Shoshone Cavern
Wyoming
| Action | Date | President/ Congress | Acres Affected |
| Established | 09/21/1909 | W. Taft | 210 |
| Transferred to WY | 05/17/1954 | 83rd Congress |
25. Gran Quivira
New Mexico view profile >>
| Action | Date | President/ Congress | Acres Affected |
| Established | 11/01/1909 | W. Taft | 160 |
| Enlarged | 11/25/1919 | W. Wilson | not calculated in proclamation |
| Abolished, funds available to Salinas NM | 12/19/1980 | 96th Congress | |
| Redesignated Salinas Pueblo Missions NM | 10/28/1988 |
26. Sitka
Alaska view profile >>
| Action | Date | President/ Congress | Acres Affected |
| Established | 03/23/1910 | W. Taft | 57 |
| Resurveyed & Enlarged | 02/25/1952 | H. Truman | 54.334 |
| Redesignated NHP | 10/18/1972 | 92d Congress |
27. Rainbow Bridge
Utah
| Action | Date | President/ Congress | Acres Affected |
| Established | 05/30/1910 | W. Taft | 160 |
28. Big Hole Battlefield
Montana
| Action | Date | President/ Congress | Acres Affected |
| Established (War Dept) | 06/23/1910 | W. Taft | 5 |
| Enlarged | 06/29/1939 | F. Roosevelt | 195 |
| Redesignated NB | 05/17/1963 | 88th Congress |
29. Colorado
Colorado view profile >>
| Action | Date | President/ Congress | Acres Affected |
| Established | 05/24/1911 | W. Taft | 13,883.06 |
| Enlarged | 03/03/1933 | H. Hoover | not calculated in proclamation |
| Diminished | 08/07/1959 | D. Eisenhower | 211 |
| Enlarged | 120 |
30. Devil Postpile
California
| Action | Date | President/ Congress | Acres Affected |
| Established (USFS) | 07/06/1911 | W. Taft | 800 |
31. Cabrillo
California view profile >>
| Action | Date | President/ Congress | Acres Affected |
| Established (War Dept) | 10/14/1913 | W. Wilson | 21,910 square feet |
| Enlarged | 02/02/1959 | D. Eisenhower | 80.5 |
| Enlarged | 09/28/1974 | G. Ford | 56.6 |
32. Papago Saguaro
Arizona view profile >>
| Action | Date | President/ Congress | Acres Affected |
| Established | 01/31/1914 | W. Wilson | 2,050.43 |
| Transferred to AZ, now a city park | 04/07/1930 | 71st Congress |
33. Dinosaur
Utah - Colorado view profile >>
| Action | Date | President/ Congress | Acres Affected |
| Established | 10/04/1915 | W. Wilson | 80 |
| Enlarged | 07/14/1938 | F. Roosevelt | 203,885 |
34. Walnut Canyon
Arizona view profile >>
| Action | Date | President/ Congress | Acres Affected |
| Established (USFS) | 11/30/1915 | W. Wilson | 960 |
| Enlarged | 09/24/1938 | F.D. Roosevelt | 913.16 |
35. Bandelier
New Mexico
| Action | Date | President/ Congress | Acres Affected |
| Established (USFS) | 02/11/1916 | W. Wilson | 23,352 |
| Enlarged and transferred to NPS | 02/25/1932 | H. Hoover | 3,626 |
| Enlarged | 01/09/1961 | D. Eisenhower | 3,600 |
| Enlarged | 05/27/1963 | J. Kennedy | 2,882 |
| Diminished | 3,925 |
36. Sieur de Monts
Maine view profile >>
| Action | Date | President/ Congress | Acres Affected |
| Established | 07/08/1916 | W. Wilson | 5,000 |
| Redesignated Lafayette NP | 02/26/1919 | 65th Congress | |
| Redesignated Acadia NP | 1930 |
37. Capulin Mountain
New Mexico
| Action | Date | President/ Congress | Acres Affected |
| Established | 08/09/1916 | W. Wilson | 640.42 |
| Redesignated Capulin Volcano | 12/31/1987 | 100th Congress |
38. Old Kasaan
Alaska
| Action | Date | President/ Congress | Acres Affected |
| Established (USFS) | 10/25/1916 | W. Wilson | 43 |
| Transferred to Forest Service | 07/26/1955 | 84th Congress |
39. Verendrye
North Dakota
| Action | Date | President/ Congress | Acres Affected |
| Established | 06/29/1917 | W. Wilson | 253.04 |
| Transferred to ND | 07/30/1956 | 84th Congress |
40. Casa Grande
Arizona view profile >>
| Action | Date | President/ Congress | Acres Affected |
| Established | 08/03/1918 | W. Wilson | 480 |
41. Katmai
Alaska view profile >>
| Action | Date | President/ Congress | Acres Affected |
| Established | 09/24/1918 | W. Wilson | 1700 square miles |
| Enlarged | 04/24/1931 | H. Hoover | not calculated in proclamation |
| Restrictions Modified. | 06/15/1936 | F. Roosevelt | n/a |
| Enlarged | 08/04/1942 | F. Roosevelt | not calculated in proclamation |
| Enlarged | 01/20/1969 | L. Johnson | 94,547 |
| Enlarged | 12/01/1978 | J. Carter | 1,370,000 |
| Redesignated NP&P | 12/02/1980 | 96th Congress |
42. Scotts Bluff
Nebraska
| Action | Date | President/ Congress | Acres Affected |
| Established | 12/12/1919 | W. Wilson | 2,053.83 |
| Enlarged | 06/01/1932 | H. Hoover | not calculated in proclamation |
| Enlarged | 03/29/1940 | F. Roosevelt | 53.34 |
43. Yucca House
Colorado
| Action | Date | President/ Congress | Acres Affected |
| Established | 12/19/1919 | W. Wilson | 10 |
44. Lehman Caves
Nevada
| Action | Date | President/ Congress | Acres Affected |
| Established (USFS) | 01/24/1922 | W. Harding | 593.03 |
| Incorporated into Great Basin NP | 10/27/1986 | 99th Congress |
45. Timpanogos Cave
Utah
| Action | Date | President/ Congress | Acres Affected |
| Established (USFS) | 10/14/1922 | W. Harding | 250 |
| Boundaries Confirmed | 03/27/1962 | J. Kennedy | n/a |
46. Fossil Cycad
South Dakota
| Action | Date | President/ Congress | Acres Affected |
| Established | 10/21/1922 | W. Harding | 320 |
| Transferred to BLM | 08/01/1956 | 84th Congress |
47. Aztec Ruin
New Mexico
| Action | Date | President/ Congress | Acres Affected |
| Established | 01/24/1923 | W. Harding | 4.6 |
| Enlarged | 07/02/1928 | C. Coolidge | 12.6 |
| Enlarged | 12/19/1930 | H. Hoover | 6.8788 |
| Enlarged | 05/27/1948 | H. Truman | 1.255 |
48. Hovenweep
Utah - Colorado
| Action | Date | President/ Congress | Acres Affected |
| Established | 03/02/1923 | W. Harding | 285.80 |
| Enlarged | 04/26/1951 | H. Truman | not calculated in proclamation |
| Enlarged | 11/20/1952 | H. Truman | 81.02 |
| Diminished | 04/06/1956 | D. Eisenhower | 40 |
| Enlarged, administered by Canyonlands NP | not calculated in proclamation |
49. Mound City Group
Ohio
| Action | Date | President/ Congress | Acres Affected |
| Established (War Dept) | 03/02/1923 | W. Harding | 57 |
| Redesignated Hopewell Culture NHP | 05/27/1992 | 102d Congress |
50. Pipe Springs
Arizona
| Action | Date | President/ Congress | Acres Affected |
| Established | 05/31/1923 | W. Harding | 40 |
51. Bryce Canyon
Utah
| Action | Date | President/ Congress | Acres Affected |
| Established (USFS) | 06/08/1923 | W. Harding | 7,440 |
| Redesignated NP | 06/07/1924 | 68th Congress |
52. Carlsbad Cave
New Mexico
| Action | Date | President/ Congress | Acres Affected |
| Established | 10/25/1923 | C. Coolidge | 719.22 |
| Redesignated Carlsbad Caverns NP | 05/14/1930 | 71st Congress |
53. Chiricahua
Arizona
| Action | Date | President/ Congress | Acres Affected |
| Established (USFS) | 04/18/1924 | C. Coolidge | 3,655.12 |
| Enlarged | 06/10/1938 | F. Roosevelt | 6,407 |
54. Craters of the Moon
Idaho
| Action | Date | President/ Congress | Acres Affected |
| Established | 05/02/1924 | C. Coolidge | 39 square miles |
| Enlarged | 07/23/1928 | C. Coolidge | 41 square miles |
| Enlarged | 07/09/1930 | H. Hoover | not calculated in proclamation |
| Diminished | 07/18/1941 | F. Roosevelt | right of way, not calculated |
| Enlarged (BLM) | 11/21/1962 | J. Kennedy | 5,360 |
| Enlarged under BLM | 11/09/2000 | W. Clinton | 661,287 |
| Redesignated Nat'l Preserve (BLM to NPS) | 08/21/2002 | 107th Congress | 410,000 |
55. Fort Wood
New York
| Action | Date | President/ Congress | Acres Affected |
| Established (War Dept) | 10/15/1924 | C. Coolidge | 2.5 |
| Enlarged | 09/07/1937 | F. Roosevelt | 7.88 |
| Enlarged, redesignated Statue of Liberty NM | 05/11/1965 | L. Johnson | 48 |
56. Castle Pinckney
South Carolina
| Action | Date | President/ Congress | Acres Affected |
| Established (War Dept) | 10/15/1924 | C. Coolidge | 3.5 |
| Transferred to SC | 03/29/1956 | 84th Congress |
57. Fort Pulaski
Georgia
| Action | Date | President/ Congress | Acres Affected |
| Established (War Dept) | 10/15/1924 | C. Coolidge | 20 |
| Enlarged | 08/14/1958 | D. Eisenhower | 2.5 |
58. Fort Marion
Florida
| Action | Date | President/ Congress | Acres Affected |
| Established (War Dept) | 10/15/1924 | C. Coolidge | 18.51 |
| Redesignated Castillo San Marcos NM | 06/05/1942 | 57th Congress |
59. Fort Matanzas
Florida
| Action | Date | President/ Congress | Acres Affected |
| Established (War Dept) | 10/15/1924 | C. Coolidge | 1 |
| Enlarged | 01/09/1935 | F. Roosevelt | 88 |
| Enlarged | 03/24/1948 | H. Truman | 209.42 |
60. Wupatki
Arizona
| Action | Date | President/ Congress | Acres Affected |
| Established | 12/09/1924 | C. Coolidge | 2,234.1 |
| Enlarged | 07/09/1937 | F. Roosevelt | 33,631.2 |
| Diminished | 01/22/1941 | F. Roosevelt | 52.27 |
61. Meriwether Lewis
Tennessee
| Action | Date | President/ Congress | Acres Affected |
| Established (War Dept) | 02/06/1925 | C. Coolidge | 50 |
| Enlarged | 12/06/1927 | C. Coolidge | 250 |
| Included in the Natchez Trace Parkway, now Natchez Trace National Scenic Trail | 08/10/1961 |
62. Glacier Bay
Alaska
| Action | Date | President/ Congress | Acres Affected |
| Established | 02/26/1925 | C. Coolidge | 1,820 square miles |
| Enlarged | 04/18/1939 | F. Roosevelt | 904,960 |
| Diminished | 03/31/1955 | D. Eisenhower | 4,193 (water) |
| Diminished | 24,925 | ||
| Enlarged | 12/01/1978 | J. Carter | 550,000 |
| Redesignated NP&P | 12/02/1980 | 96th Congress |
63. Father Millet Cross
New York
| Action | Date | President/ Congress | Acres Affected |
| Established (War Dept) | 09/05/1925 | C. Coolidge | 0.0074 |
| Transferred to NY, part of Old Fort Niagara State Park | 09/07/1949 | 81st Congress |
64. Lava Beds
California
| Action | Date | President/ Congress | Acres Affected |
| Established | 11/21/1925 | C. Coolidge | not calculated in proclamation |
| Enlarged | 04/27/1951 | H. Truman | 211.13 |
65. Arches
Utah
| Action | Date | President/ Congress | Acres Affected |
| Established | 04/12/1929 | H. Hoover | 4,520 |
| Enlarged | 11/25/1938 | F. Roosevelt | 29,160 |
| Enlarged | 07/22/1960 | D. Eisenhower | 480 |
| Diminished | 07/22/1960 | D. Eisenhower | 720 |
| Enlarged | 01/20/1969 | L. Johnson | 48,943 |
| Redesignated NP | 11/12/1971 | 92d Congress |
66. Holy Cross
Colorado
| Action | Date | President/ Congress | Acres Affected |
| Established (USFS) | 05/11/1929 | H. Hoover | 1,392 |
| Redesignated under Forest Service | 08/03/1950 | 81st Congress |
67. Sunset Crater
Arizona
| Action | Date | President/ Congress | Acres Affected |
| Established (USFS) | 05/26/1930 | H. Hoover | not calculated in proclamation |
| Redesignated Sunset Crater Volcano NM | 11/16/1990 | 101st Congress |
68. Great Sand Dunes
Colorado
| Action | Date | President/ Congress | Acres Affected |
| Established | 03/17/1932 | H. Hoover | not calculated in proclamation |
| Resurveyed & Modified | 03/12/1946 | H. Truman | 44,810 |
| Enlarged | 06/07/1956 | D. Eisenhower | not calculated in proclamation |
| Diminished | not calculated in proclamation | ||
| Renamed National Park & Preserve | 11/22/2000 | 106th Congress |
69. White Sands
New Mexico
| Action | Date | President/ Congress | Acres Affected |
| Established | 01/18/1933 | H. Hoover | not calculated in proclamation |
| Enlarged | 11/28/1934 | F. Roosevelt | 158.91 |
| Diminishad | 08/29/1938 | F. Roosevelt | right of way, not calculated in proclamation |
| Enlarged | 06/24/1953 | D. Eisenhower | 478.53 |
| Enlarged | 11/10/1978 | 95th Congress | 760 |
70. Death Valley
Calfornia - Nevada
| Action | Date | President/ Congress | Acres Affected |
| Established | 02/11/1933 | H. Hoover | 1,601,800 |
| Enlarged | 03/26/1937 | F. Roosevelt | 305,920 |
| Enlarged | 01/17/1952 | H. Truman | 40 |
| Redesignated NP | 10/31/1994 | 103d Congress |
71. Saguaro
Arizona
| Action | Date | President/ Congress | Acres Affected |
| Established (USFS) | 03/01/1933 | H. Hoover | not calculated in proclamation |
| Enlarged | 11/15/1961 | J. Kennedy | 15,360 |
| Redesignated NP | 10/14/1994 | 103d Congress |
72. Black Canyon of the Gunnison
Colorado
| Action | Date | President/ Congress | Acres Affected |
| Established | 03/02/1933 | H. Hoover | 10,287.95 |
| Enlarged | 05/16/1938 | F. Roosevelt | 100 |
| Enlarged | 10/28/1939 | F. Roosevelt | 2,760 |
| Diminished | 04/08/1960 | D. Eisenhower | 470 |
| Redesignated NP | 01/06/1999 | 103d Congress |
73. Cedar Breaks
Utah
| Action | Date | President/ Congress | Acres Affected |
| Established | 08/22/1933 | F. Roosevelt | 5,701.39 |
74. Fort Jefferson
Florida
| Action | Date | President/ Congress | Acres Affected |
| Established | 01/04/1935 | F. Roosevelt | 47,125 |
| Redesignated Dry Tortugas NP | 10/26/1992 | 102d Congress |
75. Joshua Tree
California
| Action | Date | President/ Congress | Acres Affected |
| Established | 08/10/1936 | F. Roosevelt | 825,340 |
| Redesignated NP | 10/31/1994 | 103d Congress |
76. Organ Pipe Cactus
Arizona
| Action | Date | President/ Congress | Acres Affected |
| Established | 04/13/1937 | F. Roosevelt | 330,690 |
77. Capitol Reef
Utah
| Action | Date | President/ Congress | Acres Affected |
| Established | 08/02/1937 | F. Roosevelt | 37,060 |
| Enlarged | 07/02/1958 | D. Eisenhower | 3,040 |
| Enlarged | 01/20/1969 | L. Johnson | 215,056 |
| Redesignated NP | 12/18/1971 | 92d Congress |
78. Channel Islands
California
| Action | Date | President/ Congress | Acres Affected |
| Established | 04/26/1938 | F. Roosevelt | 1,119.98 |
| Enlarged | 02/09/1949 | H. Truman | not calculated in proclamation |
| Redesignated NP | 05/31/1980 | 96th Congress |
79. Fort Laramie
Wyoming
| Action | Date | President/ Congress | Acres Affected |
| Established | 07/16/1938 | F. Roosevelt | 214.41 |
| Redesignated NHS | 04/29/1960 | 86th Congress |
80. Santa Rosa Island
Florida
| Action | Date | President/ Congress | Acres Affected |
| Established | 05/17/1939 | F. Roosevelt | 9,500 |
| Diminished | 08/13/1945 | H. Truman | 4,700 |
| Incorporated into Gulf Islands NS | 07/30/1946 | 79th Congress |
81. Tuzigoot
Arizona view profile >>
| Action | Date | President/ Congress | Acres Affected |
| Established | 07/25/1939 | F. Roosevelt | 42.665 |
82. Jackson Hole
Wyoming
| Action | Date | President/ Congress | Acres Affected |
| Established | 03/15/1943 | F. Roosevelt | not calculated in proclamation |
| Redesignated Grand Teton NP | 09/14/1950 | 81st Congress |
83. Effigy Mounds
Iowa
| Action | Date | President/ Congress | Acres Affected |
| Established | 10/25/1949 | H. Truman | 1,204 |
84. Edison Laboratory
New Jersey
| Action | Date | President/ Congress | Acres Affected |
| Established | 07/14/1956 | D. Eisenhower | 1.51 |
| Redesignated NHS | 09/05/1962 | 87th Congress |
85. Chesapeake & Ohio Canal
Maryland
| Action | Date | President/ Congress | Acres Affected |
| Established | 01/18/1961 | D. Eisenhower | 4,800 |
| Redesignated NHP | 01/08/1971 | 91st Congress |
86. Russell Cave
Alabama
| Action | Date | President/ Congress | Acres Affected |
| Established | 05/11/1961 | J. Kennedy | 307.4 |
87. Buck Island Reef
Virgin Islands
| Action | Date | President/ Congress | Acres Affected |
| Established | 12/28/1961 | J. Kennedy | 850 |
| Enlarged | 02/01/1975 | G. Ford | 30 |
| Amending Description | 03/28/1975 | G. Ford | n/a |
| Enlarged | 01/17/2001 | W. Clinton | 18,135 marine acres |
88. Marble Canyon
Arizona
| Action | Date | President/ Congress | Acres Affected |
| Established | 01/20/1969 | L. Johnson | 26,080 |
| Incorporated into Grand Canyon NP | 01/03/1975 | 93d Congress |
89. Admiralty Island
Alaska
| Action | Date | President/ Congress | Acres Affected |
| Established (USFS) | 12/01/1978 | J. Carter | 1,100,000 |
| Confirmed | 12/02/1980 | 96th Congress | 921,000 |
90. Aniakchak
Alaska
| State | Date | President/ Congress | Acres Affected |
| Established | 12/01/1978 | J. Carter | 350,000 |
| Designated (NPS) | 12/02/1980 | 96th Congress | 138,000 |
91. Becharof
Alaska
| Action | Date | President/ Congress | Acres Affected |
| Established (FWS) | 12/01/1978 | J. Carter | 1,200,000 |
| Redesignated Nat'l Wildlife Refuge | 12/02/1980 | 98th Congress |
92. Bering Land Bridge
Alaska
| Action | Date | President/ Congress | Acres Affected |
| Established | 12/01/1978 | J. Carter | 2,590,000 |
| Redesignated National Preserve | 12/02/1980 | 96th Congress | 921,000 |
93. Cape Krusenstern
Alaska
| Action | Date | President/ Congress | Acres Affected |
| Established | 12/01/1978 | J. Carter | 560,000 |
| Designated (NPS) | 12/02/1980 | 96th Congress |
94. Denali
Alaska
| Action | Date | President/ Congress | Acres Affected |
| Established | 12/01/1978 | J. Carter | 3,890,000 |
| Redesignated Nat'l Park & Preserve (NPS) | 12/02/1980 | 96th Congress |
95. Gates of the Arctic
Alaska
| Action | Date | President/ Congress | Acres Affected |
| Established | 12/01/1978 | J. Carter | 8,220,000 |
| Redesignated NP&P | 12/02/1980 | 96th Congress |
96. Kenai Fjords
Alaska
| Action | Date | President/ Congress | Acres Affected |
| Established | 12/01/1978 | J. Carter | 570,000 |
| Redesignated NP | 12/02/1980 | 96th Congress |
97. Kobuk Valley
Alaska
| Action | Date | President/ Congress | Acres Affected |
| Established | 12/01/1978 | J. Carter | 1,710,000 |
| Redesignated NP | 12/02/1980 | 96th Congress |
98. Lake Clark
Alaska
| Action | Date | President/ Congress | Acres Affected |
| Established | 12/01/1978 | J. Carter | 2,500,000 |
| Redesignated National Park & Preserve | 12/02/1980 | 96th Congress |
99. Misty Fjords
Alaska
| Action | Date | President/ Congress | Acres Affected |
| Established | 12/01/1978 | J. Carter | 2,285,000 |
| Designated (USFS) | 12/02/1980 | 96th Congress |
100. Noatak
Alaska
| Action | Date | President/ Congress | Acres Affected |
| Established | 12/01/1978 | J. Carter | 5,880,000 |
| Redesignated Preserve | 12/02/1980 | 96th Congress |
101. Wrangell-St. Elias
Alaska view profile >>
| Action | Date | President/ Congress | Acres Affected |
| Established | 12/01/1978 | J. Carter | 10,950,000 |
| Redesignated NP&P | 12/02/1980 | 96th Congress |
102. Yukon-Charley Rivers
Alaska
| Action | Date | President/ Congress | Acres Affected |
| Established | 12/01/1978 | J. Carter | 1,720,000 |
| Redesignated Preserve | 12/02/1980 | 96th Congress |
103. Yukon Flats
Alaska
| Action | Date | President/ Congress | Acres Affected |
| Established (USFWS) | 12/01/1978 | J. Carter | 10,600,000 |
| Redesignated National Wildlife Refuge | 12/02/1980 | 96th Congress |
104. Grand Staircase-Escalante
Utah
| Action | Date | President/ Congress | Acres Affected |
| Established (BLM) | 09/18/1996 | W. Clinton | 1,700,000 |
| Reduced to | 12/04/2017 | D. J. Trump | 1,000,000 |
105. Agua Fria
Arizona
| Action | Date | President/ Congress | Acres Affected |
| Established (BLM) | 01/11/2000 | W. Clinton | 71,100 |
106. California Coastal
California
| Action | Date | President/ Congress | Acres Affected |
| Established (BLM) | 01/11/2000 | W. Clinton | 883 |
| Enlarged | 03/11/2014 | B. H. Obama | 1,665 |
| Enlarged | 01/12/2017 | B. H. Obama | 6,230 |
107. Grand Canyon-Parashant
Arizona
| Action | Date | President/ Congress | Acres Affected |
| Established (BLM) | 01/11/2000 | W. Clinton | 1,014,000 |
108. Giant Sequoia
California
| Action | Date | President/ Congress | Acres Affected |
| Established (USFS) | 04/15/2000 | W. Clinton | 327,769 |
109. Canyons of the Ancients
Colorado
| Action | Date | President/ Congress | Acres Affected |
| Established (BLM) | 06/09/2000 | W. Clinton | 164,000 |
110. Cascade-Siskiyou
Oregon
| Action | Date | President/ Congress | Acres Affected |
| Established (BLM) | 06/09/2000 | W. Clinton | 52,000 |
| Enlarged | 01/12/2017 | B. H. Obama | 48,000 |
111. Hanford Reach
Washington
| Action | Date | President/ Congress | Acres Affected |
| Established (FWS) | 06/09/2000 | W. Clinton | 195,000 |
112. Ironwood Forest
Arizona
| Action | Date | President/ Congress | Acres Affected |
| Established (BLM) | 06/09/2000 | W. Clinton | 128,917 |
113. President Lincoln and Soldiers' Home
Washington, D.C.
| Action | Date | President/ Congress | Acres Affected |
| Established | 07/07/2000 | W. Clinton | 2.3 |
114. Vermilion Cliffs
Arizona
| Action | Date | President/ Congress | Acres Affected |
| Established (BLM) | 11/09/2000 | W. Clinton | 293,000 |
115. Carrizo Plain
California
| Action | Date | President/ Congress | Acres Affected |
| Established (BLM) | 01/17/2001 | W. Clinton | 204,107 |
116. Kasha-Katuwe Tent Rocks
New Mexico
| Action | Date | President/ Congress | Acres Affected |
| Established (BLM) | 01/17/2001 | W. Clinton | 4,148 |
117. Minidoka Internment
Idaho
| Action | Date | President/ Congress | Acres Affected |
| Established | 01/17/2001 | W. Clinton | 72.75 |
| Redesignated Minidoka NHS | 05/08/2008 | 110th Congress |
118. Pompeys Pillar
Montana
| Action | Date | President/ Congress | Acres Affected |
| Established (BLM) | 01/17/2001 | W. Clinton | 51 |
119. Sonoran Desert
Arizona
| Action | Date | President/ Congress | Acres Affected |
| Established (BLM) | 01/17/2001 | W. Clinton | 486,149 |
120. Upper Missouri River Breaks
Montana
| Action | Date | President/ Congress | Acres Affected |
| Established (BLM) | 01/17/2001 | W. Clinton | 377,346 |
121. Virgin Islands Coral Reef
Virgin Islands
| Action | Date | President/ Congress | Acres Affected |
| Established | 01/17/2001 | W. Clinton | 12,708 |
122. Governors Island
New York
| Action | Date | President/ Congress | Acres Affected |
| Established | 01/19/2001 | W. Clinton | 20 |
| Reaffirmed | 02/07/2003 | G.W. Bush | 22 |
123. African Burial Ground
New York view profile >>
| Action | Date | President/ Congress | Acres Affected |
| Established | 02/27/2006 | G. W. Bush | 15,000 square feet |
124. Northwestern Hawaiian Islands
Hawaii view profile >>
| Action | Date | President/ Congress | Square Miles Affected |
| Established (FWS and NOAA) | 06/15/2006 | G. W. Bush | 139,793 |
| Redesignated Papahānaumokuākea MNM | 02/28/2007 | G.W. Bush | |
| Enlarged | 08/25/2016 | B.H. Obama | 442,781 |
125. World War II Valor in the Pacific
Hawaii
| Action | Date | President/ Congress | Acres Affected |
| Established (NPS and FWS) | 12/05/2008 | G. W. Bush | 6,310 |
126. Rose Atoll
American Samoa
| Action | Date | President/ Congress | Square Miles Affected |
| Established (NOAA and FWS) | 01/06/2009 | G. W. Bush | 13,451 |
127. Pacific Remote Islands
Hawaii
| Action | Date | President/ Congress | Square Miles Affected |
| Established (FWS and NOAA) | 01/06/2009 | G. W. Bush | 86,888 |
| Enlarged | 09/25/2014 | B.H. Obama | 408,301 (308,316 square nautical miles) |
128. Marianas Trench
Northern Mariana Islands and Guam
| Action | Date | President/ Congress | Square Miles Affected |
| Established (NOAA and FWS) | 01/06/2009 | G. W. Bush | 95,216 |
129. Fort Monroe
Virginia
| Action | Date | President/ Congress | Acres Affected |
| Established | 11/01/2011 | B. H. Obama | 325.21 |
130. Fort Ord
California
| Action | Date | President/ Congress | Acres Affected |
| Established (BLM) | 04/20/2012 | B. H. Obama | 14,651 |
131. Chimney Rock
Colorado
| Action | Date | President/ Congress | Acres Affected |
| Established (USFS) | 09/21/2012 | B. H. Obama | 4,726 |
132. Cesar Chavez
California
| Action | Date | President/ Congress | Acres Affected |
| Established | 10/08/2012 | B. H. Obama | 10.5 |
133. San Juan Islands
Washington
| Action | Date | President/ Congress | Acres Affected |
| Established (BLM) | 03/25/2013 | B. H. Obama | 970 |
134. Rio Grande del Norte
New Mexico
| Action | Date | President/ Congress | Acres Affected |
| Established (BLM) | 03/25/2013 | B. H. Obama | 242,555 |
135. Harriet Tubman Underground Railroad
Maryland
| Action | Date | President/ Congress | Acres Affected |
| Established (NPS and FWS) | 03/25/2013 | B. H. Obama | 11,750 |
| Partially redesignated NHP (NPS) | 12/19/2014 | 113th Congress | 480 |
136. First State
Delaware
| Action | Date | President/ Congress | Acres Affected |
| Established | 03/25/2013 | B. H. Obama | 1,108 |
| Redesignated NHP | 12/19/2014 | 113th Congress |
137. Charles Young Buffalo Soldiers
Ohio
| Action | Date | President/ Congress | Acres Affected |
| Established | 03/25/2013 | B. H. Obama | 59.65 |
138. Organ Mountains-Desert Peaks
New Mexico
| Action | Date | President/ Congress | Acres Affected |
| Established (BLM) | 05/21/2014 | B. H. Obama | 496,330 |
139. San Gabriel Mountains
California
| Action | Date | President/ Congress | Acres Affected |
| Established (USFS) | 10/10/2014 | B. H. Obama | 346,177 |
140. Honouliuli
Hawaii
| Action | Date | President/ Congress | Acres Affected |
| Established | 2/24/2015 | B. H. Obama | 123 |
141. Pullman
Illinois
| Action | Date | President/ Congress | Acres Affected |
| Established | 2/19/2015 | B. H. Obama | 0.2397 |
142. Browns Canyon
Colorado
| Action | Date | President/ Congress | Acres Affected |
| Established (BLM and USFS) | 2/19/2015 | B. H. Obama | 21,586 |
143. Berryessa Snow Mountain
California
| Action | Date | President/ Congress | Acres Affected |
| Established (USFS and BLM) | 7/10/2015 | B. H. Obama | 330,780 |
144. Waco Mammoth
Texas
| Action | Date | President/ Congress | Acres Affected |
| Established | 7/10/2015 | B. H. Obama | 7.11 |
145. Basin and Range
Nevada
| Action | Date | President/ Congress | Acres Affected |
| Established (BLM) | 7/10/2015 | B. H. Obama | 704,000 |
146. Mojave Trails
California
| Action | Date | President/ Congress | Acres Affected |
| Established (BLM) | 2/12/2016 | B. H. Obama | 1,600,000 |
147. Sand to Snow
California
| Action | Date | President/ Congress | Acres Affected |
| Established (BLM and USFS) | 2/12/2016 | B. H. Obama | 154,000 |
148. Castle Mountain
California
| Action | Date | President/ Congress | Acres Affected |
| Established | 2/12/2016 | B. H. Obama | 20,920 |
149. Belmont-Paul Women's Equality
Washington, DC
| Action | Date | President/ Congress | Acres Affected |
| Established | 4/12/2016 | B. H. Obama | .34 |
150. Stonewall
New York
| Action | Date | President/ Congress | Acres Affected |
| Established | 6/24/2016 | B. H. Obama | 0.12 |
151. Katahdin Woods and Waters
Maine
| Action | Date | President/ Congress | Acres Affected |
| Established | 8/24/2016 | B. H. Obama | 87,500 |
152. Northeast Canyons and Seamounts Marine
Massachusetts
| Action | Date | President/ Congress | Acres Affected |
| Established (NOAA and FWS) | 9/15/2016 | B. H. Obama | 4,913 square miles |
Utah
| Action | Date | President/ Congress | Acres Affected |
| Established (BLM and USFS) | 12/28/2016 | B. H. Obama | 1,350,000 acres |
| Reduced to | 12/04/2017 | D. J. Trump | 228,784 acres |
Nevada
| Action | Date | President/ Congress | Acres Affected |
| Established (BLM) | 12/28/2016 | B. H. Obama | 296,937 acres |
