NPS Archeology Program: Antiquities Act Centennial
This list is numbered in
roughly chronological order. See Frequently Asked Questions
(doc) for lists of national monuments designated by Congress, name and designation
changes, abolished sites, and the acreages presidents proclaimed into national
monuments.
Unless otherwise noted, the national monuments listed below were established under the National Park Service.
Wyoming
view profile >>
| Action |
Date |
President/ Congress |
Acres Affected |
| Established |
09/24/1906 |
T. Roosevelt |
1,193.91 |
New Mexico
view profile >>
| Action |
Date |
President/ Congress |
Acres Affected |
| Established |
12/08/1906 |
T. Roosevelt |
160 |
| Enlarged |
06/18/1917 |
W. Wilson |
240 |
Arizona
view profile >>
| Action |
Date |
President/ Congress |
Acres Affected |
| Established |
12/08/1906 |
T. Roosevelt |
161.39 |
| Enlarged |
02/23/1937 |
F. Roosevelt |
360 |
| Enlarged |
11/10/1978 |
95th Congress |
13 |
| Deleted |
11/10/1978 |
95th Congress |
5 |
Arizona
view profile >>
| Action |
Date |
President/ Congress |
Acres Affected |
| Established |
12/08/1906 |
T. Roosevelt |
60,776.02 |
| Diminished |
07/31/1911 |
W. Taft |
25,625.60 |
| Enlarged |
11/14/1930 |
H. Hoover |
11,010 |
| Redesignated NP |
03/28/1958 |
85th Congress |
|
| Enlarged |
11/30/1931 |
H. Hoover |
unspecified |
| Enlarged |
09/23/1932 |
H. Hoover |
53,300 |
New Mexico
view profile >>
| Action |
Date |
President/ Congress |
Acres Affected |
| Established |
03/11/1907 |
T. Roosevelt |
10,643.13 |
| Enlarged |
01/10/1928 |
C. Coolidge |
21,509.40 |
| Redesignated Chaco Culture NHP |
12/19/1980 |
96th Congress |
|
California
view profile
>>
| Action |
Date |
President/ Congress |
Acres Affected |
| Established (USFS) |
05/06/1907 |
T. Roosevelt |
5,120 |
| Incorporated into Lassen Volcanic NP |
08/09/1916 |
64th Congress |
|
| Transferred to NPS |
06/10/1933 |
F. Roosevelt |
|
California
view profile
>>
| Action |
Date |
President/ Congress |
Acres Affected |
| Established (USFS) |
05/06/1907 |
T. Roosevelt |
1,280 |
| Incorporated into Lassen Volcanic NP |
08/09/1916 |
64th Congress |
|
| Transferred to NPS |
06/10/1933 |
F. Roosevelt |
|
New Mexico
view
profile >>
| Action |
Date |
President/ Congress |
Acres Affected |
| Established (USFS) |
11/16/1907 |
T. Roosevelt |
160 |
| Transferred to NPS |
06/10/1933 |
F. Roosevelt |
|
| Enlarged |
04/17/1962 |
J. Kennedy |
373.25 |
Arizona
view profile >>
| State |
Date |
President/ Congress |
Acres Affected |
| Established (USFS) |
12/19/1907 |
T. Roosevelt |
640 |
| Transferred to NPS |
06/10/1933 |
F. Roosevelt |
|
| Enlarged |
04/01/1937 |
F. Roosevelt |
480 |
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 |
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 |
|
| Transferred to NPS |
06/10/1933 |
F. Roosevelt |
|
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 |
|
California
| Action |
Date |
President/ Congress |
Acres Affected |
| Established (USFS) |
01/16/1908 |
T. Roosevelt |
1,320 |
| Transferred to General Land Office |
12/12/1910 |
W. Taft |
1,320 |
| Enlarged |
05/07/1923 |
W. Harding |
2,653.46 |
| Enlarged |
07/02/1924 |
C. Coolidge |
2,980.26 |
| Enlarged |
04/13/1931 |
H. Hoover |
1,926.35 |
| Transferred to NPS |
06/10/1933 |
F. Roosevelt |
|
| Enlarged |
07/11/1933 |
F. Roosevelt |
4805 |
| Enlarged |
12/05/1941 |
F. Roosevelt |
4,589.26 |
| Enlarged |
01/11/2000 |
W. Clinton |
7,900 |
| Redesignated NP |
01/10/2013 |
112th Congress |
440 |
South Dakota
| State |
Date |
President/ Congress |
Acres Affected |
| Established (USFS) |
02/07/1908 |
T. Roosevelt |
1,274.56 |
| Transferred to NPS |
06/10/1933 |
F. Roosevelt |
|
Utah
| Action |
Date |
President/ Congress |
Acres Affected |
| Established |
04/16/1908 |
T. Roosevelt |
120 |
| Enlarged |
09/25/1909 |
W. Taft |
2,620 |
| Boundaries Confirmed |
02/11/1916 |
W. Wilson |
n/a |
| Enlarged |
08/14/1962 |
J. Kennedy |
5,236 |
| Diminished |
320 |
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 |
|
Arizona
view profile >>
| Action |
Date |
President/ Congress |
Acres Affected |
| Established |
09/15/1908 |
T. Roosevelt |
10 |
| Enlarged |
03/28/1958 |
D. Eisenhower |
0.15 |
| Enlarged |
11/10/1978 |
95th Congress |
7 |
| Deleted |
11/10/1978 |
95th Congress |
11 hundredths of one acre |
| Redesignated NHP |
08/06/1990 |
101st Congress |
|
Colorado
| Action |
Date |
President/ Congress |
Acres Affected |
| Established (USFS) |
12/07/1908 |
T. Roosevelt |
300 |
| Transferred to NPS |
06/10/1933 |
F. Roosevelt |
|
| Transferred to USFS, part of Rio Grande National Forest |
08/03/1950 |
81st Congress |
|
Washington
view profile >>
| Action |
Date |
President/ Congress |
Acres Affected |
| Established (USFS) |
03/02/1909 |
T. Roosevelt |
639,200 |
| Diminished |
04/17/1912 |
W. Taft |
160 |
| Diminished |
05/11/1915 |
W. Wilson |
313,280 |
| Diminished |
01/07/1929 |
C. Coolidge |
640 |
| Transferred to NPS |
06/10/1933 |
F. Roosevelt |
|
| Redesignated NP |
06/29/1938 |
75th Congress |
|
Arizona
view profile >>
| Action |
Date |
President/ Congress |
Acres Affected |
| Established |
03/20/1909 |
W. Taft |
360 |
| Diminished |
03/14/1912 |
W. Taft |
320 |
Oregon
| Action |
Date |
President/ Congress |
Acres Affected |
| Established (USFS) |
07/12/1909 |
W. Taft |
465.80 |
| Transferred to NPS |
06/10/1933 |
F. Roosevelt |
|
| Enlarged |
11/10/1978 |
95th Congress |
8 |
| Redesignated NMP |
12/19/2014 |
113th Congress |
|
Utah
view profile >>
| Action |
Date |
President/ Congress |
Acres Affected |
| Established |
07/31/1909 |
W. Taft |
16,000 |
| Enlarged & Renamed |
03/18/1918 |
W. Wilson |
76,800 |
| Redesignated NP |
11/19/1919 |
66th Congress |
|
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 |
83d Congress |
|
New Mexico
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>>
| Action |
Date |
President/ Congress |
Acres Affected |
| Established |
11/01/1909 |
W. Taft |
160 |
| Enlarged |
11/25/1919 |
W. Wilson |
240 |
| Abolished, funds available to Salinas NM |
12/19/1980 |
96th Congress |
|
| Redesignated Salinas Pueblo Missions NM |
10/28/1988 |
|
|
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 |
|
| Deleted |
07/30/1983 |
96th Congress |
Sitka National Cemetery |
Utah
| Action |
Date |
President/ Congress |
Acres Affected |
| Established |
05/30/1910 |
W. Taft |
160 |
Montana
| Action |
Date |
President/ Congress |
Acres Affected |
| Established (War Dept) |
06/23/1910 |
W. Taft |
5 |
| Transferred to NPS |
06/10/1933 |
F. Roosevelt |
|
| Enlarged |
06/29/1939 |
F. Roosevelt |
195 |
| Redesignated NB |
05/17/1963 |
88th Congress |
|
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 |
| Diminished |
08/07/1959 |
D. Eisenhower |
211 |
| Enlarged |
120 |
California
| Action |
Date |
President/ Congress |
Acres Affected |
| Established (USFS) |
07/06/1911 |
W. Taft |
798.46 |
| Transferred to NPS |
06/10/1933 |
F. Roosevelt |
|
California
view profile >>
| Action |
Date |
President/ Congress |
Acres Affected |
| Established (War Dept) |
10/14/1913 |
W. Wilson |
0.50 |
| Transferred to NPS |
06/10/1933 |
F. Roosevelt |
|
| Enlarged |
02/02/1959 |
D. Eisenhower |
80 |
| Enlarged |
09/28/1974 |
G. Ford |
56.6 |
Arizona
view profile
>>
| Action |
Date |
President/ Congress |
Acres Affected |
| Established |
01/31/1914 |
W. Wilson |
2,050.43 |
| Transferred to AZ, now Papago Park |
04/07/1930 |
71st Congress |
|
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 |
Arizona
view profile
>>
| Action |
Date |
President/ Congress |
Acres Affected |
| Established (USFS) |
11/30/1915 |
W. Wilson |
960 |
| Transferred to NPS |
06/10/1933 |
F. Roosevelt |
|
| Enlarged |
09/24/1938 |
F.D. Roosevelt |
913.6 |
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 |
| Transferred to NPS |
06/10/1933 |
F. Roosevelt |
|
| Enlarged |
01/09/1961 |
D. Eisenhower |
3,600 |
| Enlarged |
05/27/1963 |
J. Kennedy |
2,882 |
| Diminished |
3,925 |
| Enlarged |
10/21/1976 |
94th Congress |
7,310 |
| Enlarged |
11/12/1998 |
105th Congress |
935 |
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 |
|
|
New Mexico
| Action |
Date |
President/ Congress |
Acres Affected |
| Established |
08/09/1916 |
W. Wilson |
640.42 |
| Redesignated Capulin Volcano |
12/31/1987 |
100th Congress |
not calculated |
Alaska
| Action |
Date |
President/ Congress |
Acres Affected |
| Established (USFS) |
10/25/1916 |
W. Wilson |
43 |
| Transferred to NPS |
06/10/1933 |
F. Roosevelt |
|
| 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 |
|
Arizona
view profile >>
| Action |
Date |
President/ Congress |
Acres Affected |
| Established |
08/03/1918 |
W. Wilson |
480 |
Alaska
view profile >>
| Action |
Date |
President/ Congress |
Acres Affected |
| Established |
09/24/1918 |
W. Wilson |
1,088,000 |
| Enlarged |
04/24/1931 |
H. Hoover |
not calculated |
| Restrictions Modified. |
06/15/1936 |
F. Roosevelt |
n/a |
| Enlarged |
08/04/1942 |
F. Roosevelt |
|
| 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 |
|
Nebraska
| Action |
Date |
President/ Congress |
Acres Affected |
| Established |
12/12/1919 |
W. Wilson |
2,053.83 |
| Enlarged |
06/01/1932 |
H. Hoover |
not calculated |
| Enlarged |
03/29/1940 |
F. Roosevelt |
53.34 |
Colorado
| Action |
Date |
President/ Congress |
Acres Affected |
| Established |
12/19/1919 |
W. Wilson |
9.60 |
Nevada
| Action |
Date |
President/ Congress |
Acres Affected |
| Established (USFS) |
01/24/1922 |
W. Harding |
593.03 |
| Transferred to NPS |
06/10/1933 |
F. Roosevelt |
|
| Incorporated into Great Basin NP |
10/27/1986 |
99th Congress |
|
Utah
| Action |
Date |
President/ Congress |
Acres Affected |
| Established (USFS) |
10/14/1922 |
W. Harding |
250 |
| Transferred to NPS |
06/10/1933 |
F. Roosevelt |
|
| 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 |
|
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 |
Utah - Colorado
| Action |
Date |
President/ Congress |
Acres Affected |
| Established |
03/02/1923 |
W. Harding |
285.80 |
| Enlarged |
04/26/1951 |
H. Truman |
80+ |
| Enlarged |
11/20/1952 |
H. Truman |
81.02 |
| Diminished |
04/06/1956 |
D. Eisenhower |
40 |
| Enlarged, administered by Canyonlands NP |
40+ |
Ohio
| Action |
Date |
President/ Congress |
Acres Affected |
| Established (War Dept) |
03/02/1923 |
W. Harding |
57 |
| Transferred to NPS |
06/10/1933 |
F. Roosevelt |
|
| Redesignated Hopewell Culture NHP |
05/27/1992 |
102d Congress |
|
Arizona
| Action |
Date |
President/ Congress |
Acres Affected |
| Established |
05/31/1923 |
W. Harding |
40 |
Utah
| Action |
Date |
President/ Congress |
Acres Affected |
| Established (USFS) |
06/08/1923 |
W. Harding |
7,440 |
| Redesignated NP |
06/07/1924 |
68th Congress |
|
| Transferred to NPS |
06/10/1933 |
F. Roosevelt |
|
New Mexico
| Action |
Date |
President/ Congress |
Acres Affected |
| Established |
10/25/1923 |
C. Coolidge |
719.22 |
| Redesignated NP |
05/14/1930 |
71st Congress |
|
Arizona
| Action |
Date |
President/ Congress |
Acres Affected |
| Established (USFS) |
04/18/1924 |
C. Coolidge |
3,655.12 |
| Transferred to NPS |
06/10/1933 |
F. Roosevelt |
|
| Enlarged |
06/10/1938 |
F. Roosevelt |
6,407 |
Idaho
| Action |
Date |
President/ Congress |
Acres Affected |
| Established |
05/02/1924 |
C. Coolidge |
22,651.8 |
| Enlarged |
07/23/1928 |
C. Coolidge |
26,240 |
| Enlarged |
07/09/1930 |
H. Hoover |
|
| Diminished |
07/18/1941 |
F. Roosevelt |
(R.O.W.) |
| Enlarged (BLM) |
11/21/1962 |
J. Kennedy |
5,360 |
| Enlarged |
11/12/1996 |
104th Congress |
210 |
| Diminished |
315 |
| Enlarged under BLM |
11/09/2000 |
W. Clinton |
661,287 |
| Redesignated Nat'l Preserve (BLM to NPS) |
08/21/2002 |
107th Congress |
410,000 |
New York
| Action |
Date |
President/ Congress |
Acres Affected |
| Established (War Dept) |
10/15/1924 |
C. Coolidge |
2.5 |
| Transferred to NPS |
06/10/1933 |
F. Roosevelt |
|
| Enlarged |
09/07/1937 |
F. Roosevelt |
7.88 |
| Enlarged, redesignated Statue of Liberty NM |
05/11/1965 |
L. Johnson |
48 |
South Carolina
| Action |
Date |
President/ Congress |
Acres Affected |
| Established (War Dept) |
10/15/1924 |
C. Coolidge |
3.5 |
| Transferred to NPS |
06/10/1933 |
F. Roosevelt |
|
| Transferred to SC |
03/29/1956 |
84th Congress |
|
Georgia
| Action |
Date |
President/ Congress |
Acres Affected |
| Established (War Dept) |
10/15/1924 |
C. Coolidge |
20 |
| Transferred to NPS |
06/10/1933 |
F. Roosevelt |
|
| Enlarged |
08/14/1958 |
D. Eisenhower |
2.5 |
Florida
| Action |
Date |
President/ Congress |
Acres Affected |
| Established (War Dept) |
10/15/1924 |
C. Coolidge |
18.51 |
| Transferred to NPS |
06/10/1933 |
F. Roosevelt |
|
| Redesignated Castillo San Marcos NM |
06/05/1942 |
57th Congress |
|
Florida
| Action |
Date |
President/ Congress |
Acres Affected |
| Established (War Dept) |
10/15/1924 |
C. Coolidge |
1 |
| Transferred to NPS |
06/10/1933 |
F. Roosevelt |
|
| Enlarged |
01/09/1935 |
F. Roosevelt |
88 |
| Enlarged |
03/24/1948 |
H. Truman |
209.42 |
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 |
Tennessee
| Action |
Date |
President/ Congress |
Acres Affected |
| Established (War Dept) |
02/06/1925 |
C. Coolidge |
50 |
| Enlarged |
12/06/1927 |
C. Coolidge |
100 |
| Transferred to NPS |
06/10/1933 |
F. Roosevelt |
|
| Included in the Natchez Trace Parkway, now Natchez Trace National Scenic
Trail |
08/10/1961 |
|
|
Alaska
| Action |
Date |
President/ Congress |
Acres Affected |
| Established |
02/26/1925 |
C. Coolidge |
1,379,315.58 |
| 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 |
|
New York
| Action |
Date |
President/ Congress |
Acres Affected |
| Established (War Dept) |
09/05/1925 |
C. Coolidge |
0.0074 |
| Transferred to NPS |
06/10/1933 |
F. Roosevelt |
|
| Transferred to NY |
09/07/1949 |
81st Congress |
|
| Now part of Old Fort Niagara State Park |
|
|
|
California
| Action |
Date |
President/ Congress |
Acres Affected |
| Established |
11/21/1925 |
C. Coolidge |
45,589.92 |
| Enlarged |
04/27/1951 |
H. Truman |
211.13 |
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 |
|
Colorado
| Action |
Date |
President/ Congress |
Acres Affected |
| Established (USFS) |
05/11/1929 |
H. Hoover |
1,392 |
| Transferred to NPS |
06/10/1933 |
F. Roosevelt |
|
| Redesignated under Forest Service |
08/03/1950 |
81st Congress |
|
Arizona
| Action |
Date |
President/ Congress |
Acres Affected |
| Established (USFS) |
05/26/1930 |
H. Hoover |
3,040 |
| Transferred to NPS |
06/10/1933 |
F. Roosevelt |
|
| Redesignated Sunset Crater Volcano NM |
11/16/1990 |
101st Congress |
|
Colorado
| Action |
Date |
President/ Congress |
Acres Affected |
| Established |
03/17/1932 |
H. Hoover |
35,528.36 |
| Resurveyed & Modified |
03/12/1946 |
H. Truman |
n/a |
| Enlarged |
06/07/1956 |
D. Eisenhower |
960 |
| Diminished |
9880 |
| Renamed National Park & Preserve |
11/22/2000 |
106th Congress |
|
New Mexico
| Action |
Date |
President/ Congress |
Acres Affected |
| Established |
01/18/1933 |
H. Hoover |
131,486.84 |
| Enlarged |
11/28/1934 |
F. Roosevelt |
158.91 |
| Diminishad |
08/29/1938 |
F. Roosevelt |
(R.O.W.) |
| Enlarged |
06/24/1953 |
D. Eisenhower |
478.53 |
| Enlarged |
11/10/1978 |
95th Congress |
760 |
Calfornia - Nevada
| Action |
Date |
President/ Congress |
Acres Affected |
| Established |
02/11/1933 |
H. Hoover |
848,581.36 |
| Enlarged |
03/26/1937 |
F. Roosevelt |
305,920 |
| Enlarged |
01/17/1952 |
H. Truman |
40 |
| Redesignated NP |
10/31/1994 |
103d Congress |
|
Arizona
| Action |
Date |
President/ Congress |
Acres Affected |
| Established (USFS) |
03/01/1933 |
H. Hoover |
53,510.08 |
| Transferred to NPS |
06/10/1933 |
F. Roosevelt |
|
| Enlarged |
11/15/1961 |
J. Kennedy |
15,360 |
| Redesignated NP |
10/14/1994 |
103d Congress |
|
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 |
|
Utah
| Action |
Date |
President/ Congress |
Acres Affected |
| Established |
08/22/1933 |
F. Roosevelt |
5,701.39 |
Florida
| Action |
Date |
President/ Congress |
Acres Affected |
| Established |
01/04/1935 |
F. Roosevelt |
47,125 |
| Redesignated Dry Tortugas NP |
10/26/1992 |
102d Congress |
|
California
| Action |
Date |
President/ Congress |
Acres Affected |
| Established |
08/10/1936 |
F. Roosevelt |
825,340 |
| Redesignated NP |
10/31/1994 |
103d Congress |
|
Arizona
| Action |
Date |
President/ Congress |
Acres Affected |
| Established |
04/13/1937 |
F. Roosevelt |
330,690 |
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 |
|
California
| Action |
Date |
President/ Congress |
Acres Affected |
| Established |
04/26/1938 |
F. Roosevelt |
1,119.98 |
| Enlarged |
02/09/1949 |
H. Truman |
25,918.02 |
| Redesignated NP |
05/31/1980 |
96th Congress |
|
Wyoming
| Action |
Date |
President/ Congress |
Acres Affected |
| Established |
07/16/1938 |
F. Roosevelt |
214.41 |
| Redesignated NHS |
04/29/1960 |
86th Congress |
|
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 |
|
Arizona
view profile >>
| Action |
Date |
President/ Congress |
Acres Affected |
| Established |
07/25/1939 |
F. Roosevelt |
42.67 |
| Enlarged |
11/10/1978 |
95th Congress |
791 |
Wyoming
| Action |
Date |
President/ Congress |
Acres Affected |
| Established |
03/15/1943 |
F. Roosevelt |
210,950 |
| Redesignated Grand Teton NP |
09/14/1950 |
Slat 81st Congress |
|
Iowa
| Action |
Date |
President/ Congress |
Acres Affected |
| Established |
10/25/1949 |
H. Truman |
1,000 |
New Jersey
| Action |
Date |
President/ Congress |
Acres Affected |
| Established |
07/14/1956 |
D. Eisenhower |
1.51 |
| Redesignated NHS |
09/05/1962 |
87th Congress |
|
Maryland
| Action |
Date |
President/ Congress |
Acres Affected |
| Established |
01/18/1961 |
D. Eisenhower |
5,263.94 |
| Redesignated NHP |
01/08/1971 |
91st Congress |
|
Alabama
| Action |
Date |
President/ Congress |
Acres Affected |
| Established |
05/11/1961 |
J. Kennedy |
310.45 |
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 |
17,255 |
Arizona
| Action |
Date |
President/ Congress |
Acres Affected |
| Established |
01/20/1969 |
L. Johnson |
32,546.69 |
| Incorporated into Grand Canyon NP |
01/03/1975 |
93d Congress |
|
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 |
Alaska
| State |
Date |
President/ Congress |
Acres Affected |
| Established |
12/01/1978 |
J. Carter |
350,000 |
| Designated (NPS) |
12/02/1980 |
96th Congress |
138,000 |
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 |
|
|
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 |
Alaska
| Action |
Date |
President/ Congress |
Acres Affected |
| Established |
12/01/1978 |
J. Carter |
560,000 |
| Designated (NPS) |
12/02/1980 |
96th Congress |
|
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 |
|
Alaska
| Action |
Date |
President/ Congress |
Acres Affected |
| Established |
12/01/1978 |
J. Carter |
8,220,000 |
| Redesignated NP&P |
12/02/1980 |
96th Congress |
|
Alaska
| Action |
Date |
President/ Congress |
Acres Affected |
| Established |
12/01/1978 |
J. Carter |
570,000 |
| Redesignated NP |
12/02/1980 |
96th Congress |
|
Alaska
| Action |
Date |
President/ Congress |
Acres Affected |
| Established |
12/01/1978 |
J. Carter |
1,710,000 |
| Redesignated NP |
12/02/1980 |
96th Congress |
|
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 |
|
Alaska
| Action |
Date |
President/ Congress |
Acres Affected |
| Established (USFS) |
12/01/1978 |
J. Carter |
2,285,000 |
| Designated (USFS) |
12/02/1980 |
96th Congress |
|
Alaska
| Action |
Date |
President/ Congress |
Acres Affected |
| Established |
12/01/1978 |
J. Carter |
5,880,000 |
| Redesignated Preserve |
12/02/1980 |
96th Congress |
|
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 |
|
Alaska
| Action |
Date |
President/ Congress |
Acres Affected |
| Established |
12/01/1978 |
J. Carter |
1,720,000 |
| Redesignated Preserve |
12/02/1980 |
96th Congress |
|
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 |
|
Utah
| Action |
Date |
President/ Congress |
Acres Affected |
| Established (BLM) |
09/18/1996 |
W. Clinton |
1,700,000 |
Arizona
| Action |
Date |
President/ Congress |
Acres Affected |
| Established (BLM) |
01/11/2000 |
W. Clinton |
71,100 |
California
| Action |
Date |
President/ Congress |
Acres Affected |
| Established (BLM) |
01/11/2000 |
W. Clinton |
883 |
| Enlarged |
03/11/2014 |
B. H. Obama |
1,665 |
Arizona
| Action |
Date |
President/ Congress |
Acres Affected |
| Established (BLM) |
01/11/2000 |
W. Clinton |
1,014,000 |
California
| Action |
Date |
President/ Congress |
Acres Affected |
| Established (USFS) |
04/15/2000 |
W. Clinton |
327,769 |
Colorado
| Action |
Date |
President/ Congress |
Acres Affected |
| Established (BLM) |
06/09/2000 |
W. Clinton |
164,000 |
Oregon
| Action |
Date |
President/ Congress |
Acres Affected |
| Established (BLM) |
06/09/2000 |
W. Clinton |
52,000 |
Washington
| Action |
Date |
President/ Congress |
Acres Affected |
| Established (FWS) |
06/09/2000 |
W. Clinton |
195,000 |
Arizona
| Action |
Date |
President/ Congress |
Acres Affected |
| Established (BLM) |
06/09/2000 |
W. Clinton |
128,917 |
Washington, D.C.
| Action |
Date |
President/ Congress |
Acres Affected |
| Established |
07/07/2000 |
W. Clinton |
2.3 |
Arizona
| Action |
Date |
President/ Congress |
Acres Affected |
| Established (BLM) |
11/09/2000 |
W. Clinton |
293,000 |
California
| Action |
Date |
President/ Congress |
Acres Affected |
| Established (BLM) |
01/17/2001 |
W. Clinton |
204,107 |
New Mexico
| Action |
Date |
President/ Congress |
Acres Affected |
| Established (BLM) |
01/17/2001 |
W. Clinton |
4,148 |
Idaho
| Action |
Date |
President/ Congress |
Acres Affected |
| Established |
01/17/2001 |
W. Clinton |
72.75 |
| Redesignated Minidoka NHS |
05/08/2008 |
110th Congress |
|
Montana
| Action |
Date |
President/ Congress |
Acres Affected |
| Established (BLM) |
01/17/2001 |
W. Clinton |
51 |
Arizona
| Action |
Date |
President/ Congress |
Acres Affected |
| Established (BLM) |
01/17/2001 |
W. Clinton |
486,149 |
Montana
| Action |
Date |
President/ Congress |
Acres Affected |
| Established (BLM) |
01/17/2001 |
W. Clinton |
377,346 |
Virgin Islands
| Action |
Date |
President/ Congress |
Acres Affected |
| Established |
01/17/2001 |
W. Clinton |
12,708 |
New York
| Action |
Date |
President/ Congress |
Acres Affected |
| Established |
01/19/2001 |
W. Clinton |
20 |
| Reaffirmed |
02/07/2003 |
G.W. Bush |
22 |
New York
view
profile >>
| Action |
Date |
President/ Congress |
Acres Affected |
| Established |
02/27/2006 |
G. W. Bush |
0.345 |
Hawaii
view profile
>>
| Action |
Date |
President/ Congress |
Square Miles Affected |
| Established (FWS and NOAA) |
06/15/2006 |
G. W. Bush |
140,000 |
| Redesignated Papahānaumokuākea MNM |
02/28/2007 |
G.W. Bush |
|
| Enlarged |
08/25/2016 |
B.H. Obama |
442,781 |
Hawaii
| Action |
Date |
President/ Congress |
Acres Affected |
| Established (NPS and FWS) |
12/05/2008 |
G. W. Bush |
6,310 |
American Samoa
| Action |
Date |
President/ Congress |
Square Miles Affected |
| Established (NOAA and FWS) |
01/06/2009 |
G. W. Bush |
13,451 |
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) |
Northern Mariana Islands and Guam
| Action |
Date |
President/ Congress |
Square Miles Affected |
| Established (NOAA and FWS) |
01/06/2009 |
G. W. Bush |
95,216 |
Virginia
| Action |
Date |
President/ Congress |
Acres Affected |
| Established |
11/01/2011 |
B. H. Obama |
325.21 |
California
| Action |
Date |
President/ Congress |
Acres Affected |
| Established (BLM) |
04/20/2012 |
B. H. Obama |
14,651 |
Colorado
| Action |
Date |
President/ Congress |
Acres Affected |
| Established (USFS) |
09/21/2012 |
B. H. Obama |
4,726 |
California
| Action |
Date |
President/ Congress |
Acres Affected |
| Established |
10/08/2012 |
B. H. Obama |
10.5 |
Washington
| Action |
Date |
President/ Congress |
Acres Affected |
| Established (BLM) |
03/25/2013 |
B. H. Obama |
970 |
New Mexico
| Action |
Date |
President/ Congress |
Acres Affected |
| Established (BLM) |
03/25/2013 |
B. H. Obama |
242,555 |
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 |
Delaware
| Action |
Date |
President/ Congress |
Acres Affected |
| Established |
03/25/2013 |
B. H. Obama |
1,108 |
| Redesignated NHP |
12/19/2014 |
113th Congress |
|
Ohio
| Action |
Date |
President/ Congress |
Acres Affected |
| Established |
03/25/2013 |
B. H. Obama |
59.65 |
New Mexico
| Action |
Date |
President/ Congress |
Acres Affected |
| Established (BLM) |
05/21/2014 |
B. H. Obama |
496,330 |
California
| Action |
Date |
President/ Congress |
Acres Affected |
| Established (USFS) |
10/10/2014 |
B. H. Obama |
346,177 |
Hawaii
| Action |
Date |
President/ Congress |
Acres Affected |
| Established |
2/24/2015 |
B. H. Obama |
123 |
Illinois
| Action |
Date |
President/ Congress |
Acres Affected |
| Established |
2/19/2015 |
B. H. Obama |
0.2397 |
New Mexico
| Action |
Date |
President/ Congress |
Acres Affected |
| Established (BLM and USFS) |
2/19/2015 |
B. H. Obama |
21,586 |
California
| Action |
Date |
President/ Congress |
Acres Affected |
| Established (USFS and BLM) |
7/10/2015 |
B. H. Obama |
330,780 |
Texas
| Action |
Date |
President/ Congress |
Acres Affected |
| Established |
7/10/2015 |
B. H. Obama |
7.11 |
Nevada
| Action |
Date |
President/ Congress |
Acres Affected |
| Established (BLM) |
7/10/2015 |
B. H. Obama |
704,000 |
California
| Action |
Date |
President/ Congress |
Acres Affected |
| Established (BLM) |
2/12/2016 |
B. H. Obama |
1,600,000 |
California
| Action |
Date |
President/ Congress |
Acres Affected |
| Established (BLM and USFS) |
2/12/2016 |
B. H. Obama |
154,000 |
California
| Action |
Date |
President/ Congress |
Acres Affected |
| Established |
2/12/2016 |
B. H. Obama |
20,920 |
Washington, DC
| Action |
Date |
President/ Congress |
Acres Affected |
| Established |
4/12/2016 |
B. H. Obama |
.34 |
New York
| Action |
Date |
President/ Congress |
Acres Affected |
| Established |
6/24/2016 |
B. H. Obama |
.12 |
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 |
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