National Monuments
137 U.S. National Monuments, plus 1 former monument
[...] historic landmarks, historic and prehistoric structures, and other objects of historic or scientific interest [...]
—The Antiquities Act of 1906
- Admiralty Island National Monument
- African Burial Ground National Monument
- Agate Fossil Beds National Monument
- Agua Fria National Monument
- Aleutian Islands World War II National Monument
- Alibates Flint Quarries National Monument
- Aniakchak National Monument and Preserve
- Avi Kwa Ame National Monument
- Aztec Ruins National Monument
- Baaj Nwaavjo I'tah Kukveni–Ancestral Footprints of the Grand Canyon National Monument
- Bandelier National Monument
- Basin and Range National Monument
- Bears Ears National Monument
- Belmont-Paul Women's Equality National Monument
- Berryessa Snow Mountain National Monument
- Birmingham Civil Rights National Monument
- Booker T. Washington National Monument
- Browns Canyon National Monument
- Buck Island Reef National Monument
- Cabrillo National Monument
- California Coastal National Monument
- Camp Hale-Continental Divide National Monument
- Camp Nelson Heritage National Monument
- Canyon de Chelly National Monument
- Canyons of the Ancients National Monument
- Cape Krusenstern National Monument
- Capulin Volcano National Monument
- Carlisle Federal Indian Boarding School National Monument
- Carrizo Plain National Monument
- Casa Grande Ruins National Monument
- Cascade-Siskiyou National Monument
- Castillo de San Marcos National Monument
- Castle Clinton National Monument
- Castle Mountains National Monument
- Castner Range National Monument
- Cedar Breaks National Monument
- Charles Young Buffalo Soldiers National Monument
- Chimney Rock National Monument
- Chiricahua National Monument
- Chuckwalla National Monument
- Colorado National Monument
- Craters of the Moon National Monument and Preserve
- César E. Chávez National Monument
- Devils Postpile National Monument
- Devils Tower National Monument
- Dinosaur National Monument
- Effigy Mounds National Monument
- El Malpais National Monument
- El Morro National Monument
- Emmett Till and Mamie Till-Mobley National Monument
- Florissant Fossil Beds National Monument
- Fort Frederica National Monument
- Fort Matanzas National Monument
- Fort McHenry National Monument and Historic Shrine
- Fort Monroe National Monument
- Fort Ord National Monument
- Fort Pulaski National Monument
- Fort Stanwix National Monument
- Fort Union National Monument
- Fossil Butte National Monument
- Frances Perkins National Monument
- Freedom Riders National Monument
- George Washington Birthplace National Monument
- George Washington Carver National Monument
- Giant Sequoia National Monument
- Gila Cliff Dwellings National Monument
- Gold Butte National Monument
- Governors Island National Monument
- Grand Canyon-Parashant National Monument
- Grand Portage National Monument
- Grand Staircase-Escalante National Monument
- Hagerman Fossil Beds National Monument
- Hanford Reach National Monument
- Harriet Tubman Underground Railroad National Monument
- Hohokam Pima National Monument
- Hovenweep National Monument
- Ironwood Forest National Monument
- Jewel Cave National Monument
- John Day Fossil Beds National Monument
- Jurassic National Monument
- Kasha-Katuwe Tent Rocks National Monument
- Katahdin Woods and Waters National Monument
- Lava Beds National Monument
- Little Bighorn Battlefield National Monument
- Marianas Trench Marine National Monument
- Medgar and Myrlie Evers Home National Monument
- Military Working Dog Teams National Monument
- Mill Springs Battlefield National Monument
- Misty Fjords National Monument
- Mojave Trails National Monument
- Montezuma Castle National Monument
- Mount St. Helens National Volcanic Monument
- Muir Woods National Monument
- Natural Bridges National Monument
- Navajo National Monument
- Newberry National Volcanic Monument
- Northeast Canyons and Seamounts Marine National Monument
- Oregon Caves National Monument and Preserve
- Organ Mountains-Desert Peaks National Monument
- Organ Pipe Cactus National Monument
- Pacific Remote Islands Marine National Monument
- Papahānaumokuākea Marine National Monument
- Petroglyph National Monument
- Pipe Spring National Monument
- Pipestone National Monument
- Pompeys Pillar National Monument
- Poverty Point National Monument
- Prehistoric Trackways National Monument
- President Lincoln and Soldier's Home National Monument
- Rainbow Bridge National Monument
- Rio Grande del Norte National Monument
- Rose Atoll Marine National Monument
- Russell Cave National Monument
- Saint Francis Dam Disaster National Monument
- Salinas Pueblo Missions National Monument
- San Gabriel Mountains National Monument
- San Juan Islands National Monument
- Sand to Snow National Monument
- Santa Rosa and San Jacinto Mountains National Monument
- Scotts Bluff National Monument
- Sonoran Desert National Monument
- Statue of Liberty National Monument
- Stonewall National Monument
- Sunset Crater Volcano National Monument
- Sáttítla Highlands National Monument
- Timpanogos Cave National Monument
- Tonto National Monument
- Tule Lake National Monument
- Tule Springs Fossil Beds National Monument
- Tuzigoot National Monument
- Upper Missouri River Breaks National Monument
- Vermillion Cliffs National Monument
- Virgin Islands Coral Reef National Monument
- Waco Mammoth National Monument
- Walnut Canyon National Monument
- World War II Valor in the Pacific National Monument (disbanded, see below)
- Wupatki National Monument
- Yucca House National Monument
Former Parks
Parks that have changed their name or designation since first added to Parks Seeker:
- Camp Nelson National Monument (renamed Camp Nelson Heritage National Monument)
- Fort Sumter National Monument (renamed Fort Sumter and Fort Moultrie National Historical Park)
- Homestead National Monument of America (renamed Homestead National Historical Park)
- Honouliuli National Monument (renamed Honouliuli National Historic Site)
- Ocmulgee National Monument (renamed Ocmulgee National Historical Park)
- Pullman National Monument (renamed Pullman National Historical Park)
- Reconstruction Era National Monument (renamed Reconstruction Era National Historical Park)
- White Sands National Monument (renamed White Sands National Park)
- World War II Valor in the Pacific National Monument (disbanded, split into 3 parks)
- Pearl Harbor National Memorial
- Aleutian Islands World War II National Monument
- Tule Lake National Monument