This is the entire A-Z list of sites administered by the National Park Service. I’ve not visited them all just yet. To see the ones I’ve been to, use the menu at top.
- Abraham Lincoln Birthplace National Historic Site
- Acadia National Park
- Adams National Historical Park
- African Burial Ground National Monument
- Agate Fossil Beds National Monument
- Alagnak Wild River
- Alibates Flint Quarries National Monument
- Allegheny Portage Railroad National Historic Site
- Amistad National Recreation Area
- Andersonville National Historic Site
- Andrew Johnson National Historic Site
- Aniakchak National Monument
- Aniakchak National Preserve
- Antietam National Battlefield
- Apostle Islands National Lakeshore
- Appalachian National Scenic Trail
- Appomattox Court House National Historical Park
- Arches National Park
- Arkansas Post National Memorial
- Arlington House
- Assateague Island National Seashore
- Aztec Ruins National Monument
- Badlands National Park
- Bandelier National Monument
- Bent's Old Fort National Historic Site
- Bering Land Bridge National Preserve
- Big Bend National Park
- Big Cypress National Preserve
- Big Hole National Battlefield
- Big South Fork National River and Recreation Area
- Big Thicket National Preserve
- Bighorn Canyon National Recreation Area
- Biscayne National Park
- Black Canyon of the Gunnison National Park
- Blue Ridge Parkway
- Bluestone National Scenic River
- Booker T. Washington National Monument
- Boston African American National Historic Site
- Boston Harbor Islands National Recreation Area
- Boston National Historical Park
- Brices Cross Roads National Battlefield Site
- Brown vs. Board of Education National Historic Site
- Bryce Canyon National Park
- Buck Island Reef National Monument
- Buffalo National River
- C & O Canal National Historical Park
- Cabrillo National Monument
- Canaveral National Seashore
- Cane River Creole National Historical Park
- Canyon De Chelly National Monument
- Canyonlands National Park
- Cape Cod National Seashore
- Cape Hatteras National Seashore
- Cape Krusenstern National Monument
- Cape Lookout National Seashore
- Capitol Reef National Park
- Capulin Volcano National Monument
- Carl Sandburg Home National Historic Site
- Carlsbad Caverns National Park
- Carter G. Woodson Home National Historic Site
- Casa Grande Ruins National Monument
- Castillo de San Marcos National Monument
- Castle Clinton National Monument
- Catoctin Mountain Park
- Cedar Breaks National Monument
- Cedar Creek and Belle Grove National Historical Park
- Central High School National Historic Site
- Chaco Culture National Historical Park
- Chamizal National Memorial
- Channel Islands National Park
- Charles Pinckney National Historic Site
- Chattahoochee River National Recreation Area
- Chickamauga and Chattanooga National Military Park
- Chickasaw National Recreation Area
- Chiricahua National Monument
- Christiansted National Historic Site
- City of Rocks National Reserve
- Clara Barton National Historic Site
- Colonial National Historical Park
- Colorado National Monument
- Congaree National Park
- Constitution Gardens
- Coronado National Memorial
- Cowpens National Battlefield
- Crater Lake National Park
- Craters of the Moon National Monument
- Craters of the Moon National Preserve
- Cumberland Gap National Historical Park
- Cumberland Island National Seashore
- Curecanti National Recreation Area
- Cuyahoga Valley National Park
- Dayton Aviation Heritage National Historical Park
- Death Valley National Park
- Delaware Water Gap National Recreation Area
- Denali National Park
- Denali National Preserve
- DeSoto National Memorial
- Devils Postpile National Monument
- Devils Tower National Monument
- Dinosaur National Monument
- Dry Tortugas National Park
- Ebey's Landing National Historical Reserve
- Edgar Allan Poe National Historic Site
- Edison National Historic Site
- Effigy Mounds National Monument
- Eisenhower National Historic Site
- El Malpais National Monument
- El Morro National Monument
- Eleanor Roosevelt National Historic Site
- Eugene O'Neill National Historic Site
- Everglades National Park
- Federal Hall National Memorial
- Fire Island National Seashore
- First Ladies National Historic Site
- Flight 93 National Memorial
- Florissant Fossil Beds National Monument
- Ford's Theatre National Historic Site
- Fort Bowie National Historic Site
- Fort Caroline National Memorial
- Fort Davis National Historic Site
- Fort Donelson National Battlefield
- Fort Frederica National Monument
- Fort Laramie National Historic Site
- Fort Larned National Historic Site
- Fort Matanzas National Monument
- Fort McHenry National Monument and Historic Shrine
- Fort Necessity National Battlefield
- Fort Point National Historic Site
- Fort Pulaski National Monument
- Fort Raleigh National Historic Site
- Fort Scott National Historic Site
- Fort Smith National Historic Site
- Fort Stanwix National Monument
- Fort Sumter National Monument
- Fort Union National Monument
- Fort Union Trading Post National Historic Site
- Fort Vancouver National Historic Site
- Fort Washington Park
- Fossil Butte National Monument
- Franklin D. Roosevelt Memorial
- Frederick Douglass National Historic Site
- Frederick Law Olmstead National Historic Site
- Fredericksburg and Spotsylvania National Military Park
- Friendship Hill National Historic Site
- Gates of the Arctic National Park
- Gates of the Arctic National Preserve
- Gateway National Recreation Area
- Gauley River National Recreation Area
- General Grant National Memorial
- George Rogers Clark National Historical Park
- George Washington Birthplace National Monument
- George Washington Carver National Monument
- George Washington Memorial Parkway
- Gettysburg National Military Park
- Gila Cliff Dwellings National Monument
- Glacier Bay National Park
- Glacier Bay National Preserve
- Glacier National Park
- Glen Canyon National Recreation Area
- Golden Gate National Recreation Area
- Golden Spike National Historic Site
- Governors Island National Monument
- Grand Canyon National Park
- Grand Portage National Monument
- Grand Teton National Park
- Grant-Kohrs Ranch National Historic Site
- Great Basin National Park
- Great Egg Harbor Scenic and Recreational River
- Great Sand Dunes National Park
- Great Sand Dunes National Preserve
- Great Smoky Mountains National Park
- Greenbelt Park
- Guadalupe Mountains National Park
- Guilford Courthouse National Military Park
- Gulf Islands National Seashore
- Hagerman Fossil Beds National Monument
- Haleakala National Park
- Hamilton Grange National Memorial
- Hampton National Historic Site
- Harpers Ferry National Historical Park
- Harry S Truman National Historic Site
- Hawaii Volcanoes National Park
- Herbert Hoover National Historic Site
- Hohokam Pima National Monument
- Home of Franklin D. Roosevelt National Historic Site
- Homestead National Monument of America
- Hopewell Culture National Historical Park
- Hopewell Furnace National Historic Site
- Horseshoe Bend National Military Park
- Hot Springs National Park
- Hovenweep National Monument
- Hubbell Trading Post National Historic Site
- Independence National Historical Park
- Indiana Dunes National Lakeshore
- Isle Royale National Park
- James A. Garfield National Historic Site
- Jean Lafitte National Historical Park and Preserve
- Jefferson National Expansion Memorial
- Jewel Cave National Monument
- Jimmy Carter National Historic Site
- John D. Rockefeller Memorial Parkway
- John Day Fossil Beds National Monument
- John F. Kennedy National Historic Site
- John Muir National Historic Site
- Johnstown Flood National Memorial
- Joshua Tree National Park
- Kalaupapa National Historical Park
- Kaloko-Honokohau National Historical Park
- Katmai National Park
- Katmai National Preserve
- Kenai Fjords National Park
- Kennesaw Mountain National Battlefield Park
- Keweenaw National Historical Park
- Kings Canyon National Park
- Kings Mountain National Military Park
- Klondike Gold Rush National Historical Park
- Knife River Indian Villages National Historic Site
- Kobuk Valley National Park
- Korean War Veterans Memorial
- Lake Chelan National Recreation Area
- Lake Clark National Park
- Lake Clark National Preserve
- Lake Mead National Recreation Area
- Lake Meredith National Recreation Area
- Lake Roosevelt National Recreation Area
- Lassen Volcanic National Park
- Lava Beds National Monument
- Lewis and Clark National Historical Park
- Lincoln Boyhood National Memorial
- Lincoln Home National Historic Site
- Lincoln Memorial
- Little Bighorn Battlefield National Monument
- Little River Canyon National Preserve
- Longfellow National Historic Site
- Lowell National Historical Park
- Lyndon B. Johnson National Historical Park
- Lyndon Baines Johnson Memorial Grove on the Potomac
- Maggie L. Walker National Historic Site
- Mammoth Cave National Park
- Manassas National Battlefield Park
- Manzanar National Historic Site
- Marsh-Billings-Rockefeller National Historical Park
- Martin Luther King Jr National Historic Site
- Martin Van Buren National Historic Site
- Mary McLeod Bethune Council House National Historic Site
- Mesa Verde National Park
- Middle Delaware National Scenic River
- Minidoka National Historic Site
- Minuteman Missile National Historic Site
- Minuteman National Historical Park
- Mississippi National River and Recreation Area
- Missouri National Recreational River
- Mojave National Preserve
- Monocacy National Battlefield
- Montezuma Castle National Monument
- Moores Creek National Battlefield
- Morristown National Historical Park
- Mount Rainier National Park
- Mount Rushmore National Memorial
- Muir Woods National Monument
- Natchez National Historical Park
- Natchez Trace National Scenic Trail
- Natchez Trace Parkway
- National Capital Parks
- National Mall
- National Park of American Samoa
- Natural Bridges National Monument
- Navajo National Monument
- New Bedford Whaling National Historical Park
- New Orleans Jazz National Historical Park
- New River Gorge National River
- Nez Perce National Historical Park
- Nicodemus National Historic Site
- Ninety Six National Historic Site
- Niobrara National Scenic River
- Noatak National Preserve
- North Cascades National Park
- Obed Wild and Scenic River
- Ocmulgee National Monument
- Oklahoma City National Memorial
- Olympic National Park
- Oregon Caves National Monument
- Organ Pipe Cactus National Monument
- Ozark National Scenic Riverways
- Padre Island National Seashore
- Palo Alto Battlefield National Historic Site
- Pea Ridge National Military Park
- Pecos National Historical Park
- Pennsylvania Avenue National Historic Site
- Perry's Victory and International Peace Memorial
- Petersburg National Battlefield Park
- Petrified Forest National Park
- Petroglyph National Monument
- Pictured Rocks National Lakeshore
- Pinnacles National Monument
- Pipe Spring National Monument
- Pipestone National Monument
- Piscataway Park
- Point Reyes National Seashore
- Potomac Heritage National Scenic Trail
- Poverty Point National Monument
- Prince William Forest Park
- Pu'uhonua O Honaunau National Historical Park
- Pu'ukohola Heiau National Historic Site
- Rainbow Bridge National Monument
- Redwood National Park
- Richmond National Battlefield Park
- Rio Grande Wild and Scenic River
- Rock Creek Park
- Rocky Mountain National Park
- Roger Williams National Memorial
- Rosie the Riveter/World War II Home Front National Historical Park
- Ross Lake National Recreation Area
- Russell Cave National Monument
- Sagamore Hill National Historic Site
- Saguaro National Park
- Saint Croix Island InterNational Historic Site
- Saint Croix National Scenic Riverway
- Saint Paul's Church National Historic Site
- Saint-Gaudens National Historic Site
- Salem Maritime National Historic Site
- Salinas Pueblo Missions National Monument
- Salt River Bay National Historical Park and Ecological Preserve
- San Antonio Missions National Historical Park
- San Francisco Maritime National Historical Park
- San Juan Island National Historical Park
- San Juan National Historic Site
- Sand Creek Massacre National Historic Site
- Santa Monica Mountains National Recreation Area
- Saratoga National Historical Park
- Saugus Iron Works National Historic Site
- Scotts Bluff National Monument
- Sequoia National Park
- Shenandoah National Park
- Shiloh National Military Park
- Sitka National Historical Park
- Sleeping Bear Dunes National Lakeshore
- Springfield Armory National Historic Site
- Statue of Liberty National Monument
- Steamtown National Historic Site
- Stones River National Battlefield
- Sunset Crater Volcano National Monument
- Tallgrass Prairie National Preserve
- Thaddeus Kosciuszko National Memorial
- Theodore Roosevelt Birthplace National Historic Site
- Theodore Roosevelt Inaugural National Historic Site
- Theodore Roosevelt Island
- Theodore Roosevelt National Park
- Thomas Jefferson Memorial
- Thomas Stone National Historic Site
- Timpanogos Cave National Monument
- Timucuan Ecological and Historic Preserve
- Tonto National Monument
- Tumacacori National Historical Park
- Tupelo National Battlefield
- Tuskegee Airmen National Historic Site
- Tuskegee Institute National Historic Site
- Tuzigoot National Monument
- Ulysses S. Grant National Historic Site
- Upper Delaware Scenic and Recreational River
- USS Arizona Memorial
- Valley Forge National Historical Park
- Vanderbilt Mansion National Historic Site
- Vicksburg National Military Park
- Vietnam Veterans Memorial
- Virgin Islands Coral Reef National Monument
- Virgin Islands National Park
- Voyageurs National Park
- Walnut Canyon National Monument
- War in the Pacific National Historical Park
- Washington Monument
- Washita Battlefield National Historic Site
- Weir Farm National Historic Site
- Whiskeytown-Shasta-Trinity National Recreation Area
- White House
- White Sands National Monument
- Whitman Mission National Historic Site
- William Howard Taft National Historic Site
- Wilsons Creek National Battlefield
- Wind Cave National Park
- Wolf Trap Farm Park
- Women's Rights National Historical Park
- World War II Memorial
- Wrangell-St. Elias National Park
- Wrangell-St. Elias National Preserve
- Wright Brothers National Memorial
- Wupatki National Monument
- Yellowstone National Park
- Yosemite National Park
- Yucca House National Monument
- Yukon-Charley Rivers National Preserve
- Zion National Park