National Monuments

Updated August 5, 2020 | Infoplease Staff
Name and location Total acreage
African Burial Ground (N.Y.)n.a.
Agate Fossil Beds (Neb.) 3,055.22
Alibates Flint Quarries (Tex.) 1,370.97
Aniakchak (Alaska) 137,176.00
Aztec Ruins (N.M.) 317.80
Bandelier (N.M.) 33,676.67
Booker T. Washington (Va.) 223.92
Buck Island Reef (U.S. V.I.) 19,015.47
Cabrillo (Calif.) 159.94
Canyon de Chelly (Ariz.) 83,840.00
Cape Krusenstern (Alaska) 649,085.04
Capulin Volcano (N.M.) 792.84
Casa Grande Ruins (Ariz.) 472.50
Castillo de San Marcos (Fla.) 20.21
Castle Clinton (N.Y.) 1.00
Cedar Breaks (Utah) 6,154.60
Chiricahua (Ariz.) 11,984.73
Colorado (Colo.) 20,533.93
Craters of the Moon (Idaho) 304,727.05
Devils Postpile (Calif.) 798.46
Devils Tower (Wyo.) 1,346.91
Dinosaur (Utah-Colo.) 210,277.55
Effigy Mounds (Iowa) 2,526.39
Ellis Island (N.J.-N.Y.)27.50
El Malpais (N.M.) 114,276.95
El Morro (N.M.) 1,278.72
Florissant Fossil Beds (Colo.) 5,998.09
Fort Frederica (Ga.) 241.42
Fort Matanzas (Fla.) 300.11
Fort McHenry (National Monument and Historic Shrine) (Md.) 43.26
Fort Pulaski (Ga.) 5,623.10
Fort Stanwix (N.Y.) 15.52
Fort Sumter (S.C.) 199.57
Fort Union (N.M.) 720.60
Fossil Butte (Wyo.) 8,198.00
George Washington Birthplace (Va.) 550.23
George Washington Carver (Mo.) 210.00
Gila Cliff Dwellings (N.M.) 533.13
Governor's Island (N.Y.)22.78
Grand Portage (Minn.) 709.97
Great Sand Dunes (Colo.)42,272.18
Hagerman Fossil Beds (Idaho) 4,351.15
Hohokam Pima (Ariz.) 1,690.00
Homestead (Neb.) 195.11
Hovenweep (Utah-Colo.) 784.93
Jewel Cave (S.D.) 1,273.51
John Day Fossil Beds (Ore.) 14,056.73
Lava Beds (Calif.) 46,559.87
Little Bighorn Battlefield (Mont.) 765.34
Minidoka Internment (Idaho)72.75
Montezuma Castle (Ariz.) 857.69
Muir Woods (Calif.) 553.55
Natural Bridges (Utah) 7,636.49
Navajo (Ariz.) 360.00
Ocmulgee (Ga.) 701.54
Oregon Caves (Ore.) 487.98
Organ Pipe Cactus (Ariz.) 330,688.86
Parashant (Ariz.)n.a.
Petroglyph (N.M.) 7,231.63
Pinnacles (Calif.) 17,614.05
Pipe Spring (Ariz.) 40.00
Pipestone (Minn.) 281.78
Poverty Point (La.) 910.85
Rainbow Bridge (Utah) 160.00
Russell Cave (Ala.) 310.45
Salinas Pueblo Missions (N.M.) 1,071.42
Scotts Bluff (Neb.) 3,004.81
Statue of Liberty (N.Y.-N.J.) 58.38
Sunset Crater Volcano (Ariz.) 3,040.00
Timpanogos Cave (Utah) 250.00
Tonto (Ariz.) 1,120.00
Tuzigoot (Ariz.) 800.62
Virgin Islands Coral Reef (V.I.)13,892.78
Walnut Canyon (Ariz.) 3,579.46
White Sands (N.M.) 143,732.92
Wupatki (Ariz.) 35,422.13
Yucca House (Colo.) 33.87

National Historical ParksThe National Park SystemNational Preserves
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