Name
|
Location
|
Year established
|
Area (2024)
[3]
[4]
|
Acadia National Park
|
Maine
|
1919
|
49,071.40 acres (198.5849 km
2
)
|
National Park of American Samoa
|
American Samoa
|
1988
|
8,256.67 acres (33.4136 km
2
)
|
Arches National Park
|
Utah
|
1971
|
76,678.98 acres (310.3088 km
2
)
|
Badlands National Park
|
South Dakota
|
1978
|
242,742.90 acres (982.3457 km
2
)
|
Big Bend National Park
|
Texas
|
1944
|
801,163.21 acres (3,242.1925 km
2
)
|
Biscayne National Park
|
Florida
|
1980
|
172,971.11 acres (699.9892 km
2
)
|
Black Canyon of the Gunnison National Park
|
Colorado
|
1999
|
30,779.83 acres (124.5616 km
2
)
|
Bryce Canyon National Park
|
Utah
|
1928
|
35,835.08 acres (145.0194 km
2
)
|
Canyonlands National Park
|
Utah
|
1964
|
337,597.83 acres (1,366.2099 km
2
)
|
Capitol Reef National Park
|
Utah
|
1971
|
241,904.50 acres (978.9528 km
2
)
|
Carlsbad Caverns National Park
|
New Mexico
|
1930
|
46,766.45 acres (189.2571 km
2
)
|
Channel Islands National Park
|
California
|
1980
|
249,561.00 acres (1,009.9375 km
2
)
|
Congaree National Park
|
South Carolina
|
2003
|
26,692.60 acres (108.0211 km
2
)
|
Crater Lake National Park
|
Oregon
|
1902
|
183,224.05 acres (741.4814 km
2
)
|
Cuyahoga Valley National Park
|
Ohio
|
2000
|
32,597.08 acres (131.9157 km
2
)
|
Death Valley National Park
|
California
,
Nevada
|
1994
|
3,408,445.63 acres (13,793.4901 km
2
)
|
Denali National Park
|
Alaska
|
1917
|
4,740,911.16 acres (19,185.7868 km
2
)
|
Dry Tortugas National Park
|
Florida
|
1992
|
64,701.22 acres (261.8365 km
2
)
|
Everglades National Park
|
Florida
|
1947
|
1,508,938.57 acres (6,106.4577 km
2
)
|
Gates of the Arctic National Park
|
Alaska
|
1980
|
7,523,897.45 acres (30,448.1327 km
2
)
|
Gateway Arch National Park
|
Missouri
|
2018
|
192.83 acres (0.7804 km
2
)
|
Glacier National Park
(part of
Waterton?Glacier International Peace Park
)
|
Montana
|
1910
|
1,013,126.39 acres (4,099.9770 km
2
)
|
Glacier Bay National Park
|
Alaska
|
1980
|
3,223,383.43 acres (13,044.5699 km
2
)
|
Grand Canyon National Park
|
Arizona
|
1919
|
1,201,647.03 acres (4,862.8930 km
2
)
|
Grand Teton National Park
|
Wyoming
|
1929
|
310,044.36 acres (1,254.7050 km
2
)
|
Great Basin National Park
|
Nevada
|
1986
|
77,180.00 acres (312.3364 km
2
)
|
Great Sand Dunes National Park
|
Colorado
|
2004
|
107,336.95 acres (434.3772 km
2
)
|
Great Smoky Mountains National Park
|
North Carolina
,
Tennessee
|
1934
|
522,426.88 acres (2,114.1866 km
2
)
|
Guadalupe Mountains National Park
|
Texas
|
1966
|
86,367.10 acres (349.5153 km
2
)
|
Haleakal? National Park
|
Hawaii
|
1916
|
33,488.98 acres (135.5251 km
2
)
|
Hawaii Volcanoes National Park
|
Hawaii
|
1916
|
344,812.18 acres (1,395.4054 km
2
)
|
Hot Springs National Park
|
Arkansas
|
1921
|
5,554.15 acres (22.4768 km
2
)
|
Indiana Dunes National Park
|
Indiana
|
2019
|
15,591.04 acres (63.0947 km
2
)
|
Isle Royale National Park
|
Michigan
|
1940
|
571,790.30 acres (2,313.9532 km
2
)
|
Joshua Tree National Park
|
California
|
1994
|
795,155.85 acres (3,217.8816 km
2
)
|
Katmai National Park
|
Alaska
|
1980
|
3,674,529.33 acres (14,870.2926 km
2
)
|
Kenai Fjords National Park
|
Alaska
|
1980
|
669,650.05 acres (2,709.9776 km
2
)
|
Kings Canyon National Park
|
California
|
1940
|
461,901.37 acres (1,869.2485 km
2
)
|
Kobuk Valley National Park
|
Alaska
|
1980
|
1,750,716.16 acres (7,084.8969 km
2
)
|
Lake Clark National Park
|
Alaska
|
1980
|
2,619,816.49 acres (10,602.0212 km
2
)
|
Lassen Volcanic National Park
|
California
|
1916
|
106,589.02 acres (431.3505 km
2
)
|
Mammoth Cave National Park
|
Kentucky
|
1941
|
72,041.73 acres (291.5425 km
2
)
|
Mesa Verde National Park
|
Colorado
|
1906
|
52,485.17 acres (212.3999 km
2
)
|
Mount Rainier National Park
|
Washington
|
1899
|
236,381.64 acres (956.6026 km
2
)
|
New River Gorge National Park and Preserve
|
West Virginia
|
2020
|
72,390.91 acres (292.9556 km
2
)
|
North Cascades National Park
|
Washington
|
1968
|
504,780.94 acres (2,042.7760 km
2
)
|
Olympic National Park
|
Washington
|
1938
|
922,649.41 acres (3,733.8297 km
2
)
|
Petrified Forest National Park
|
Arizona
|
1962
|
221,390.21 acres (895.9344 km
2
)
|
Pinnacles National Park
|
California
|
2013
|
26,685.73 acres (107.9933 km
2
)
|
Redwood National and State Parks
|
California
|
1968
|
139,090.97 acres (562.8812 km
2
)
|
Rocky Mountain National Park
|
Colorado
|
1915
|
265,847.74 acres (1,075.8476 km
2
)
|
Saguaro National Park
|
Arizona
|
1994
|
92,799.77 acres (375.5473 km
2
)
|
Sequoia National Park
|
California
|
1890
|
404,062.63 acres (1,635.1834 km
2
)
|
Shenandoah National Park
|
Virginia
|
1935
|
200,445.92 acres (811.1759 km
2
)
|
Theodore Roosevelt National Park
|
North Dakota
|
1978
|
70,446.89 acres (285.0884 km
2
)
|
Virgin Islands National Park
|
U.S. Virgin Islands
|
1956
|
15,052.33 acres (60.9146 km
2
)
|
Voyageurs National Park
|
Minnesota
|
1975
|
218,223.25 acres (883.1182 km
2
)
|
White Sands National Park
|
New Mexico
|
2019
|
146,344.31 acres (592.2344 km
2
)
|
Wind Cave National Park
|
South Dakota
|
1903
|
33,970.84 acres (137.4751 km
2
)
|
Wrangell?St. Elias National Park
|
Alaska
|
1980
|
8,323,146.48 acres (33,682.5788 km
2
)
|
Yellowstone National Park
|
Idaho
,
Montana
,
Wyoming
|
1872
|
2,219,790.71 acres (8,983.1743 km
2
)
|
Yosemite National Park
|
California
|
1890
|
761,747.50 acres (3,082.6828 km
2
)
|
Zion National Park
|
Utah
|
1919
|
147,242.66 acres (595.8699 km
2
)
|