Compare National Parks
95,266 comparisons across 437 national parks.
vs
Total Items
437
95,266 comparisons
Avg Total Area
337.2K acres
0.3 – 8.3M
Avg Annual Visitors (2025)
798.6K visitors
0 – 16.5M
Top 10 by Total Area
Popular comparisons
Devils Postpile National Monument vs Fort Raleigh National Historic SiteFredericksburg and Spotsylvania County Battlefields Memorial National Military Park vs Hot Springs National ParkGettysburg National Military Park vs Katahdin Woods and Waters National MonumentEverglades National Park vs Maggie L. Walker National Historic SiteDenali National Preserve vs Padre Island National SeashoreApostle Islands National Lakeshore vs Coronado National MemorialAbraham Lincoln Birthplace National Historical Park vs Alagnak Wild RiverAlibates Flint Quarries National Monument vs Fort Matanzas National MonumentAgate Fossil Beds National Monument vs Andrew Johnson National Historic SiteBoston African American National Historic Site vs Piscataway ParkEffigy Mounds National Monument vs Reconstruction Era National Historical ParkArches National Park vs Manhattan Project National Historical ParkMammoth Cave National Park vs Martin Luther King, Jr., National Historical ParkMinuteman Missile National Historic Site vs Wrangell-St. Elias National PreserveDinosaur National Monument vs Pipe Spring National MonumentLittle Bighorn Battlefield National Monument vs Tallgrass Prairie National PreserveKobuk Valley National Park vs Oregon Caves National Monument and PreserveJoshua Tree National Park vs Wrangell-St. Elias National ParkAniakchak National Monument vs Dayton Aviation Heritage National Historical ParkFort Scott National Historic Site vs John Day Fossil Beds National MonumentFort Vancouver National Historic Site vs Tallgrass Prairie National PreserveHagerman Fossil Beds National Monument vs Wilson's Creek National BattlefieldAniakchak National Monument vs Buffalo National RiverJohn Day Fossil Beds National Monument vs Washington MonumentAla Kahakai National Historic Trail vs Fire Island National SeashoreKings Mountain National Military Park vs Rocky Mountain National ParkCape Hatteras National Seashore vs Rio Grande Wild and Scenic RiverCowpens National Battlefield vs Klondike Gold Rush National Historical ParkEl Malpais National Monument vs Tumacacori National Historical ParkNorth Country National Scenic Trail vs Theodore Roosevelt Inaugural National Historic SiteAcadia National Park vs Gauley River National Recreation AreaCharles Pinckney National Historic Site vs Gateway National Recreation AreaFort Necessity National Battlefield vs Minuteman Missile National Historic SiteFrances Perkins National Monument vs Franklin Delano Roosevelt MemorialDry Tortugas National Park vs Rio Grande Wild and Scenic RiverPetroglyph National Monument vs Point Reyes National SeashoreFort Union Trading Post National Historic Site vs Rosie the Riveter/World War II Home Front National Historical ParkCatoctin Mountain Park vs Katmai National ParkKeweenaw National Historical Park vs Knife River Indian Villages National Historic SiteChamizal National Memorial vs Yellowstone National ParkCongaree National Park vs New Orleans Jazz National Historical ParkAssateague Island National Seashore vs Canaveral National SeashoreAssateague Island National Seashore vs Wind Cave National ParkChaco Culture National Historical Park vs Statue of Liberty National MonumentAlagnak Wild River vs Cedar Creek and Belle Grove National Historical ParkBig Thicket National Preserve vs Black Canyon of the Gunnison National ParkCapulin Volcano National Monument vs George Washington Memorial ParkwayAmistad National Recreation Area vs Voyageurs National ParkJohn Muir National Historic Site vs Scotts Bluff National MonumentFort Pulaski National Monument vs Haleakala National ParkAniakchak National Preserve vs Glacier Bay National PreserveBadlands National Park vs Organ Pipe Cactus National MonumentEbey's Landing National Historical Reserve vs Minuteman Missile National Historic SitePadre Island National Seashore vs Selma to Montgomery National Historic TrailAmistad National Recreation Area vs Cumberland Island National SeashoreGlacier National Park vs Selma to Montgomery National Historic TrailAmache National Historic Site vs San Antonio Missions National Historical ParkGreat Sand Dunes National Park vs Kalaupapa National Historical ParkDry Tortugas National Park vs Valley Forge National Historical ParkCasa Grande Ruins National Monument vs Pipe Spring National MonumentCurecanti National Recreation Area vs Tallgrass Prairie National PreserveChaco Culture National Historical Park vs Thomas Stone National Historic SiteLake Clark National Preserve vs Theodore Roosevelt National ParkAppomattox Court House National Historical Park vs Katahdin Woods and Waters National MonumentAbraham Lincoln Birthplace National Historical Park vs Canaveral National SeashoreAlibates Flint Quarries National Monument vs Congaree National ParkChannel Islands National Park vs Hohokam Pima National MonumentCharles Pinckney National Historic Site vs Ebey's Landing National Historical ReserveAbraham Lincoln Birthplace National Historical Park vs Friendship Hill National Historic SiteAcadia National Park vs Moores Creek National BattlefieldGolden Gate National Recreation Area vs Lake Clark National ParkBlack Canyon of the Gunnison National Park vs Natchez Trace ParkwayAlagnak Wild River vs Chaco Culture National Historical ParkAbraham Lincoln Birthplace National Historical Park vs Cuyahoga Valley National ParkAndersonville National Historic Site vs Walnut Canyon National MonumentAllegheny Portage Railroad National Historic Site vs Lassen Volcanic National ParkHarpers Ferry National Historical Park vs Ocmulgee Mounds National Historical ParkColorado National Monument vs Wrangell-St. Elias National PreserveBirmingham Civil Rights National Monument vs Christiansted National Historic SiteAfrican Burial Ground National Monument vs First Ladies National Historic SiteAfrican Burial Ground National Monument vs Wright Brothers National MemorialBrown v. Board of Education National Historical Park vs Harpers Ferry National Historical ParkAniakchak National Preserve vs James A. Garfield National Historic SiteColonial National Historical Park vs Lake Roosevelt National Recreation AreaAgate Fossil Beds National Monument vs Devils Tower National MonumentAppomattox Court House National Historical Park vs Blackwell School National Historic SiteChristiansted National Historic Site vs William Howard Taft National Historic SiteArkansas Post National Memorial vs Mississippi National River and Recreation AreaDelaware Water Gap National Recreation Area vs Minuteman Missile National Historic SiteAbraham Lincoln Birthplace National Historical Park vs Denali National PreserveBlack Canyon of the Gunnison National Park vs Gila Cliff Dwellings National MonumentLake Roosevelt National Recreation Area vs Women's Rights National Historical ParkFort Pulaski National Monument vs Upper Delaware Scenic and Recreational RiverReconstruction Era National Historical Park vs Stonewall National MonumentAndersonville National Historic Site vs Statue of Liberty National MonumentCastillo de San Marcos National Monument vs Lewis and Clark National Historic TrailAgate Fossil Beds National Monument vs Johnstown Flood National MemorialAfrican Burial Ground National Monument vs Saint Croix Island International Historic SiteGreat Sand Dunes National Park vs Muir Woods National MonumentGreenbelt Park vs Harpers Ferry National Historical ParkFort Smith National Historic Site vs Sequoia National ParkAniakchak National Preserve vs Fort Bowie National Historic SiteFossil Butte National Monument vs Korean War Veterans MemorialArches National Park vs Tumacacori National Historical ParkAcadia National Park vs Yosemite National ParkGrant-Kohrs Ranch National Historic Site vs Saguaro National ParkAndrew Johnson National Historic Site vs Russell Cave National MonumentCumberland Gap National Historical Park vs Flight 93 National MemorialCape Krusenstern National Monument vs Greenbelt ParkCarter G. Woodson Home National Historic Site vs Mississippi National River and Recreation AreaMedgar and Myrlie Evers Home National Monument vs Montezuma Castle National MonumentMorristown National Historical Park vs Stones River National BattlefieldFrederick Law Olmsted National Historic Site vs Noatak National PreserveJohnstown Flood National Memorial vs Katmai National ParkBlackwell School National Historic Site vs Wilson's Creek National BattlefieldAla Kahakai National Historic Trail vs Whiskeytown-Shasta-Trinity National Recreation AreaHarriet Tubman Underground Railroad National Historical Park vs Little Rock Central High School National Historic SiteAbraham Lincoln Birthplace National Historical Park vs Frederick Douglass National Historic SiteShiloh National Military Park vs Women's Rights National Historical ParkBlackwell School National Historic Site vs New Bedford Whaling National Historical ParkHaleakala National Park vs Saguaro National ParkCape Cod National Seashore vs North Cascades National ParkFort Sumter and Fort Moultrie National Historical Park vs Hovenweep National MonumentAbraham Lincoln Birthplace National Historical Park vs Gateway National Recreation AreaAndersonville National Historic Site vs Boston National Historical ParkFort Washington Park vs Mill Springs Battlefield National MonumentGlacier Bay National Park vs North Cascades National ParkAgate Fossil Beds National Monument vs Kobuk Valley National ParkAgate Fossil Beds National Monument vs Timucuan Ecological and Historic PreserveAcadia National Park vs Chattahoochee River National Recreation AreaChamizal National Memorial vs Whiskeytown-Shasta-Trinity National Recreation AreaNatchez National Historical Park vs Pea Ridge National Military ParkSaint Croix Island International Historic Site vs White HouseCharles Young Buffalo Soldiers National Monument vs Navajo National MonumentAlibates Flint Quarries National Monument vs Fort Caroline National MemorialAbraham Lincoln Birthplace National Historical Park vs Shenandoah National ParkCastle Clinton National Monument vs Cumberland Gap National Historical ParkChickasaw National Recreation Area vs Wilson's Creek National BattlefieldArches National Park vs Camp Nelson National MonumentFort Frederica National Monument vs Hamilton Grange National MemorialChristiansted National Historic Site vs Katahdin Woods and Waters National MonumentPresident William Jefferson Clinton Birthplace Home National Historic Site vs Sleeping Bear Dunes National LakeshoreThaddeus Kosciuszko National Memorial vs Thomas Stone National Historic SiteKennesaw Mountain National Battlefield Park vs Wind Cave National ParkFire Island National Seashore vs Governors Island National MonumentTuzigoot National Monument vs Wilson's Creek National BattlefieldDwight D. Eisenhower Memorial vs Horseshoe Bend National Military ParkCapulin Volcano National Monument vs Mary McLeod Bethune Council House National Historic SiteBooker T. Washington National Monument vs North Cascades National ParkBandelier National Monument vs Isle Royale National ParkBlack Canyon of the Gunnison National Park vs Carter G. Woodson Home National Historic SiteAgate Fossil Beds National Monument vs Denali National PreserveFlorissant Fossil Beds National Monument vs Ninety Six National Historic SiteCharles Pinckney National Historic Site vs Pu'uhonua o Honaunau National Historical ParkLake Roosevelt National Recreation Area vs Ross Lake National Recreation AreaAniakchak National Monument vs Florissant Fossil Beds National MonumentAbraham Lincoln Birthplace National Historical Park vs Glacier Bay National PreserveArlington House, The Robert E. Lee Memorial vs Lincoln Home National Historic SiteCasa Grande Ruins National Monument vs Obed Wild and Scenic RiverCarl Sandburg Home National Historic Site vs Lava Beds National MonumentJoshua Tree National Park vs Kalaupapa National Historical ParkNational Capital Parks vs Reconstruction Era National Historical ParkAbraham Lincoln Birthplace National Historical Park vs North Country National Scenic TrailBig Thicket National Preserve vs Brices Cross Roads National Battlefield SiteSitka National Historical Park vs Vietnam Veterans MemorialCastillo de San Marcos National Monument vs Gateway National Recreation AreaCatoctin Mountain Park vs Congaree National ParkFort Laramie National Historic Site vs Honouliuli National Historic SiteFort McHenry National Monument and Historic Shrine vs Knife River Indian Villages National Historic SiteNiobrara National Scenic River vs Pea Ridge National Military ParkJohn Fitzgerald Kennedy National Historic Site vs Richmond National Battlefield ParkBig South Fork National River and Recreation Area vs Fort Necessity National BattlefieldMount Rainier National Park vs Whiskeytown-Shasta-Trinity National Recreation AreaAllegheny Portage Railroad National Historic Site vs World War II MemorialFriendship Hill National Historic Site vs Wind Cave National ParkJohn D. Rockefeller, Jr., Memorial Parkway vs Perry's Victory and International Peace MemorialAbraham Lincoln Birthplace National Historical Park vs Allegheny Portage Railroad National Historic SiteAbraham Lincoln Birthplace National Historical Park vs Mojave National PreserveChamizal National Memorial vs Kings Mountain National Military ParkCongaree National Park vs Hovenweep National MonumentAniakchak National Monument vs Tuskegee Institute National Historic SiteDevils Postpile National Monument vs Manhattan Project National Historical ParkAbraham Lincoln Birthplace National Historical Park vs Chaco Culture National Historical ParkAcadia National Park vs Castle Clinton National MonumentEmmett Till and Mamie Till-Mobley National Monument vs Manzanar National Historic SiteCraters of the Moon National Monument vs Fort Larned National Historic SiteCamp Nelson National Monument vs Yosemite National ParkMinuteman Missile National Historic Site vs War in the Pacific National Historical ParkBlackstone River Valley National Historical Park vs Mount Rushmore National MemorialVoyageurs National Park vs Washita Battlefield National Historic SiteAniakchak National Monument vs Lewis and Clark National Historical ParkHerbert Hoover National Historic Site vs Zion National ParkFord's Theatre National Historic Site vs General Grant National MemorialSagamore Hill National Historic Site vs Weir Farm National Historical ParkCharles Young Buffalo Soldiers National Monument vs Ste. Genevieve National Historical ParkChickamauga and Chattanooga National Military Park vs Katmai National ParkAfrican Burial Ground National Monument vs Gila Cliff Dwellings National MonumentDenali National Preserve vs Morristown National Historical ParkDevils Postpile National Monument vs Little River Canyon National PreserveDelaware Water Gap National Recreation Area vs Lake Clark National PreserveKings Mountain National Military Park vs Springfield Armory National Historic SiteKings Canyon National Park vs Shenandoah National ParkKennesaw Mountain National Battlefield Park vs Vanderbilt Mansion National Historic SiteBoston Harbor Islands National Recreation Area vs Devils Postpile National MonumentAssateague Island National Seashore vs Pea Ridge National Military ParkAppalachian National Scenic Trail vs Fort Larned National Historic SiteAcadia National Park vs Constitution GardensAntietam National Battlefield vs Great Smoky Mountains National ParkNational Park of American Samoa vs Ulysses S. Grant National Historic SiteAbraham Lincoln Birthplace National Historical Park vs Petrified Forest National ParkMissouri National Recreational River vs Washington MonumentAbraham Lincoln Birthplace National Historical Park vs Kennesaw Mountain National Battlefield ParkGrand Canyon National Park vs Monocacy National BattlefieldGreat Sand Dunes National Preserve vs Minuteman Missile National Historic SiteAllegheny Portage Railroad National Historic Site vs Mojave National PreserveFort Union Trading Post National Historic Site vs Kaloko-Honokohau National Historical ParkLittle Rock Central High School National Historic Site vs Wilson's Creek National BattlefieldJohn Muir National Historic Site vs Mary McLeod Bethune Council House National Historic SiteChattahoochee River National Recreation Area vs Ninety Six National Historic SiteBig South Fork National River and Recreation Area vs Lewis and Clark National Historical ParkFort Sumter and Fort Moultrie National Historical Park vs Guilford Courthouse National Military ParkAcadia National Park vs Fort Scott National Historic SiteGlacier Bay National Park vs Saratoga National Historical ParkAllegheny Portage Railroad National Historic Site vs Little River Canyon National PreserveThaddeus Kosciuszko National Memorial vs Theodore Roosevelt National ParkClara Barton National Historic Site vs Mount Rushmore National MemorialDry Tortugas National Park vs Muir Woods National MonumentCatoctin Mountain Park vs Lake Meredith National Recreation AreaGlacier Bay National Park vs Lower Saint Croix National Scenic RiverwayAmistad National Recreation Area vs Independence National Historical ParkGeorge Washington Carver National Monument vs Hopewell Culture National Historical ParkAdams National Historical Park vs Fredericksburg and Spotsylvania County Battlefields Memorial National Military ParkLassen Volcanic National Park vs Thomas Jefferson MemorialAfrican Burial Ground National Monument vs Lake Meredith National Recreation AreaFrances Perkins National Monument vs Lower Saint Croix National Scenic RiverwayCity of Rocks National Reserve vs Governors Island National MonumentMedgar and Myrlie Evers Home National Monument vs Richmond National Battlefield ParkJohn Fitzgerald Kennedy National Historic Site vs Mojave National PreserveAlagnak Wild River vs Castle Clinton National MonumentKatmai National Preserve vs World War I MemorialMill Springs Battlefield National Monument vs Morristown National Historical ParkKaloko-Honokohau National Historical Park vs Ninety Six National Historic SiteFort Sumter and Fort Moultrie National Historical Park vs Statue of Liberty National MonumentFort Bowie National Historic Site vs Mount Rainier National ParkAfrican Burial Ground National Monument vs Big Hole National BattlefieldAmache National Historic Site vs Little Bighorn Battlefield National MonumentAniakchak National Monument vs Johnstown Flood National MemorialJohnstown Flood National Memorial vs Organ Pipe Cactus National MonumentChesapeake and Ohio Canal National Historical Park vs Haleakala National ParkCarl Sandburg Home National Historic Site vs Morristown National Historical ParkBig South Fork National River and Recreation Area vs Kings Mountain National Military ParkBlackstone River Valley National Historical Park vs Hovenweep National MonumentBuck Island Reef National Monument vs World War I MemorialAbraham Lincoln Birthplace National Historical Park vs Martin Luther King, Jr., National Historical ParkGeorge Washington Birthplace National Monument vs Port Chicago Naval Magazine National MemorialBrices Cross Roads National Battlefield Site vs Pea Ridge National Military ParkKenai Fjords National Park vs Pecos National Historical ParkGauley River National Recreation Area vs Hopewell Furnace National Historic SiteSan Juan National Historic Site vs Vietnam Veterans MemorialSan Juan Island National Historical Park vs Wolf Trap National Park for the Performing ArtsAniakchak National Monument vs Fort Frederica National MonumentAcadia National Park vs Buffalo National RiverAppomattox Court House National Historical Park vs Martin Luther King, Jr., National Historical ParkAdams National Historical Park vs Buffalo National RiverAlibates Flint Quarries National Monument vs North Country National Scenic TrailSpringfield 1908 Race Riot National Monument vs Whiskeytown-Shasta-Trinity National Recreation AreaAndrew Johnson National Historic Site vs Prince William Forest ParkJimmy Carter National Historical Park vs White Sands National ParkFlight 93 National Memorial vs Pipestone National MonumentTuzigoot National Monument vs Wrangell-St. Elias National PreserveGeorge Washington Carver National Monument vs Tumacacori National Historical ParkAssateague Island National Seashore vs Boston African American National Historic SiteCarl Sandburg Home National Historic Site vs Constitution GardensAgate Fossil Beds National Monument vs Lake Clark National ParkCapitol Reef National Park vs Freedom Riders National MonumentBlue Ridge Parkway vs Salem Maritime National Historical ParkHonouliuli National Historic Site vs Kenai Fjords National ParkCastle Mountains National Monument vs Fort Union Trading Post National Historic SiteLake Roosevelt National Recreation Area vs Tule Lake National MonumentFranklin Delano Roosevelt Memorial vs Shenandoah National ParkGrand Teton National Park vs Harry S Truman National Historic SiteNational Park of American Samoa vs Saint-Gaudens National Historical ParkConstitution Gardens vs Flight 93 National MemorialAbraham Lincoln Birthplace National Historical Park vs Wolf Trap National Park for the Performing ArtsBig Bend National Park vs Lake Clark National ParkAniakchak National Preserve vs Glen Canyon National Recreation AreaBig Thicket National Preserve vs Florissant Fossil Beds National MonumentBlackstone River Valley National Historical Park vs Ulysses S. Grant National Historic SiteLittle Bighorn Battlefield National Monument vs Reconstruction Era National Historical ParkGreat Sand Dunes National Preserve vs Wrangell-St. Elias National PreserveGreat Basin National Park vs Ozark National Scenic RiverwaysBig Thicket National Preserve vs Hamilton Grange National MemorialHome of Franklin D. Roosevelt National Historic Site vs Perry's Victory and International Peace MemorialAcadia National Park vs Sequoia National ParkAmerican Memorial Park vs Carlisle Federal Indian Boarding School National MonumentGates of the Arctic National Preserve vs Ulysses S. Grant National Historic SiteCharles Young Buffalo Soldiers National Monument vs Lake Clark National PreserveNew River Gorge National Park and Preserve vs Ulysses S. Grant National Historic SiteFirst Ladies National Historic Site vs Hampton National Historic SiteConstitution Gardens vs Homestead National Historical ParkAbraham Lincoln Birthplace National Historical Park vs Bandelier National MonumentGreenbelt Park vs Haleakala National ParkHome of Franklin D. Roosevelt National Historic Site vs Valley Forge National Historical ParkMiddle Delaware National Scenic River vs Virgin Islands Coral Reef National MonumentChaco Culture National Historical Park vs John D. Rockefeller, Jr., Memorial ParkwayBig Cypress National Preserve vs Bluestone National Scenic RiverPetroglyph National Monument vs Selma to Montgomery National Historic TrailBiscayne National Park vs Natural Bridges National MonumentBig Thicket National Preserve vs San Juan National Historic SiteBlue Ridge Parkway vs Pecos National Historical ParkHonouliuli National Historic Site vs Pipe Spring National MonumentGuadalupe Mountains National Park vs Mesa Verde National ParkCumberland Island National Seashore vs Home of Franklin D. Roosevelt National Historic SiteBryce Canyon National Park vs Gates of the Arctic National ParkNorth Cascades National Park vs Poverty Point National MonumentAmache National Historic Site vs Fort McHenry National Monument and Historic ShrineAcadia National Park vs Timpanogos Cave National MonumentDenali National Preserve vs Manzanar National Historic SiteHampton National Historic Site vs Saint Paul's Church National Historic SiteFriendship Hill National Historic Site vs Gateway National Recreation AreaAlibates Flint Quarries National Monument vs Kaloko-Honokohau National Historical ParkClara Barton National Historic Site vs Friendship Hill National Historic SiteCastle Clinton National Monument vs Fort Smith National Historic SitePresident William Jefferson Clinton Birthplace Home National Historic Site vs Tuzigoot National MonumentNew Orleans Jazz National Historical Park vs Upper Delaware Scenic and Recreational RiverHomestead National Historical Park vs Natchez Trace ParkwayAllegheny Portage Railroad National Historic Site vs Fort Sumter and Fort Moultrie National Historical ParkAniakchak National Monument vs Big Thicket National PreserveAfrican Burial Ground National Monument vs Harpers Ferry National Historical ParkPecos National Historical Park vs Walnut Canyon National MonumentTheodore Roosevelt Inaugural National Historic Site vs Valley Forge National Historical ParkBluestone National Scenic River vs Knife River Indian Villages National Historic SiteGeorge Washington Carver National Monument vs Tuzigoot National MonumentFirst State National Historical Park vs Gauley River National Recreation AreaGlacier Bay National Park vs Lake Roosevelt National Recreation AreaAndersonville National Historic Site vs Oregon Caves National Monument and PreserveKings Mountain National Military Park vs Moores Creek National BattlefieldAllegheny Portage Railroad National Historic Site vs Homestead National Historical ParkAgate Fossil Beds National Monument vs New England National Scenic TrailGila Cliff Dwellings National Monument vs Theodore Roosevelt Birthplace National Historic SiteAppalachian National Scenic Trail vs North Cascades National ParkKatmai National Park vs Petrified Forest National ParkConstitution Gardens vs Fort Union Trading Post National Historic SiteCanaveral National Seashore vs Monocacy National BattlefieldAbraham Lincoln Birthplace National Historical Park vs Lewis and Clark National Historic TrailGeorge Washington Birthplace National Monument vs Martin Luther King, Jr., MemorialCharles Young Buffalo Soldiers National Monument vs Grant-Kohrs Ranch National Historic SiteFederal Hall National Memorial vs Glen Canyon National Recreation AreaEleanor Roosevelt National Historic Site vs War in the Pacific National Historical ParkAgate Fossil Beds National Monument vs Haleakala National ParkCapitol Reef National Park vs Grant-Kohrs Ranch National Historic SiteBoston National Historical Park vs Olympic National ParkHot Springs National Park vs Jewel Cave National MonumentGreat Smoky Mountains National Park vs Isle Royale National ParkAndersonville National Historic Site vs Stonewall National MonumentFort Donelson National Battlefield vs Lava Beds National MonumentAniakchak National Preserve vs Piscataway ParkAntietam National Battlefield vs Hovenweep National MonumentSagamore Hill National Historic Site vs Saint-Gaudens National Historical ParkPiscataway Park vs Vietnam Veterans MemorialCatoctin Mountain Park vs Gettysburg National Military ParkAla Kahakai National Historic Trail vs Hovenweep National MonumentBryce Canyon National Park vs Pennsylvania Avenue National Historic SiteArches National Park vs Canyon de Chelly National MonumentBig Bend National Park vs Katmai National ParkLake Meredith National Recreation Area vs Rosie the Riveter/World War II Home Front National Historical ParkPoint Reyes National Seashore vs Yukon-Charley Rivers National PreserveLewis and Clark National Historic Trail vs Pecos National Historical ParkIsle Royale National Park vs Washita Battlefield National Historic SiteCongaree National Park vs Saugus Iron Works National Historic SiteJewel Cave National Monument vs Katmai National PreserveChamizal National Memorial vs Sequoia National ParkLongfellow House-Washington's Headquarters National Historic Site vs Mammoth Cave National ParkRichmond National Battlefield Park vs Saint Croix National Scenic RiverwayAmerican Memorial Park vs Camp Nelson National MonumentCape Hatteras National Seashore vs Vicksburg National Military ParkFredericksburg and Spotsylvania County Battlefields Memorial National Military Park vs Honouliuli National Historic SiteCape Cod National Seashore vs Dry Tortugas National ParkFort Scott National Historic Site vs Pu'uhonua o Honaunau National Historical ParkChickamauga and Chattanooga National Military Park vs Natchez Trace ParkwayBooker T. Washington National Monument vs Weir Farm National Historical ParkBig South Fork National River and Recreation Area vs Weir Farm National Historical ParkBadlands National Park vs Guadalupe Mountains National ParkLowell National Historical Park vs Voyageurs National ParkFort Pulaski National Monument vs Sagamore Hill National Historic SitePecos National Historical Park vs Vicksburg National Military ParkCity of Rocks National Reserve vs Maggie L. Walker National Historic SiteDevils Postpile National Monument vs Hohokam Pima National MonumentBig South Fork National River and Recreation Area vs World War II MemorialBent's Old Fort National Historic Site vs Jean Lafitte National Historical Park and PreserveAndrew Johnson National Historic Site vs Saratoga National Historical ParkBoston African American National Historic Site vs Nicodemus National Historic SiteFrederick Douglass National Historic Site vs Scotts Bluff National MonumentLewis and Clark National Historical Park vs Mary McLeod Bethune Council House National Historic SiteArches National Park vs Port Chicago Naval Magazine National MemorialBig Bend National Park vs Blackwell School National Historic SiteCanyon de Chelly National Monument vs Vanderbilt Mansion National Historic SiteBering Land Bridge National Preserve vs Saint Croix National Scenic RiverwayHonouliuli National Historic Site vs Walnut Canyon National MonumentTule Lake National Monument vs Yucca House National MonumentPort Chicago Naval Magazine National Memorial vs Upper Delaware Scenic and Recreational RiverPipe Spring National Monument vs Sagamore Hill National Historic SiteChattahoochee River National Recreation Area vs Valley Forge National Historical ParkDry Tortugas National Park vs Upper Delaware Scenic and Recreational RiverWhitman Mission National Historic Site vs Wrangell-St. Elias National ParkSanta Monica Mountains National Recreation Area vs Saratoga National Historical ParkAcadia National Park vs Harry S Truman National Historic SiteAcadia National Park vs Congaree National ParkCapulin Volcano National Monument vs National MallAcadia National Park vs Hopewell Furnace National Historic SiteGreat Sand Dunes National Preserve vs Valley Forge National Historical ParkMontezuma Castle National Monument vs Petrified Forest National ParkGlen Canyon National Recreation Area vs New River Gorge National Park and PreserveHome of Franklin D. Roosevelt National Historic Site vs Lake Clark National ParkManzanar National Historic Site vs Rock Creek ParkFort Sumter and Fort Moultrie National Historical Park vs Richmond National Battlefield ParkCabrillo National Monument vs Fort Laramie National Historic SiteAmache National Historic Site vs Booker T. Washington National MonumentAlagnak Wild River vs Eisenhower National Historic SiteBadlands National Park vs Hopewell Furnace National Historic SiteIce Age National Scenic Trail vs Yukon-Charley Rivers National PreserveDevils Postpile National Monument vs Rio Grande Wild and Scenic RiverBlue Ridge Parkway vs Korean War Veterans MemorialSaguaro National Park vs Sand Creek Massacre National Historic SiteAbraham Lincoln Birthplace National Historical Park vs Appalachian National Scenic TrailCapitol Reef National Park vs Valley Forge National Historical ParkHome of Franklin D. Roosevelt National Historic Site vs Maggie L. Walker National Historic SiteEugene O'Neill National Historic Site vs Lake Roosevelt National Recreation AreaEdgar Allan Poe National Historic Site vs Nez Perce National Historical ParkJoshua Tree National Park vs Manhattan Project National Historical ParkGreat Basin National Park vs Mesa Verde National ParkFort Donelson National Battlefield vs Longfellow House-Washington's Headquarters National Historic SiteGauley River National Recreation Area vs Pecos National Historical ParkFriendship Hill National Historic Site vs Haleakala National ParkBlackstone River Valley National Historical Park vs Fort Union Trading Post National Historic SiteFirst State National Historical Park vs Rainbow Bridge National MonumentAdams National Historical Park vs Padre Island National SeashoreChamizal National Memorial vs World War II MemorialCésar E. Chávez National Monument vs Lassen Volcanic National ParkSequoia National Park vs Springfield 1908 Race Riot National MonumentAppomattox Court House National Historical Park vs Greenbelt ParkBig Hole National Battlefield vs Glacier Bay National PreserveAntietam National Battlefield vs Katmai National PreserveAla Kahakai National Historic Trail vs Dinosaur National MonumentHomestead National Historical Park vs Salinas Pueblo Missions National MonumentCrater Lake National Park vs Pennsylvania Avenue National Historic SiteRocky Mountain National Park vs Ronald Reagan Boyhood Home National Historic SiteAcadia National Park vs Thaddeus Kosciuszko National MemorialFort Sumter and Fort Moultrie National Historical Park vs Mesa Verde National ParkDinosaur National Monument vs Timpanogos Cave National MonumentFrances Perkins National Monument vs Theodore Roosevelt Inaugural National Historic SiteGettysburg National Military Park vs Wolf Trap National Park for the Performing ArtsDevils Tower National Monument vs Gateway National Recreation AreaKatmai National Park vs New Orleans Jazz National Historical ParkNorth Country National Scenic Trail vs Russell Cave National MonumentFord's Theatre National Historic Site vs Jean Lafitte National Historical Park and PreserveBoston African American National Historic Site vs Cape Krusenstern National MonumentAgate Fossil Beds National Monument vs James A. Garfield National Historic SiteCongaree National Park vs Cuyahoga Valley National ParkHohokam Pima National Monument vs Manhattan Project National Historical ParkGeorge Washington Birthplace National Monument vs Middle Delaware National Scenic RiverAgate Fossil Beds National Monument vs Bluestone National Scenic RiverArlington House, The Robert E. Lee Memorial vs Timpanogos Cave National MonumentFort Pulaski National Monument vs Mary McLeod Bethune Council House National Historic SiteArkansas Post National Memorial vs First Ladies National Historic SiteGeorge Washington Memorial Parkway vs Prince William Forest ParkDevils Postpile National Monument vs Isle Royale National ParkFort Larned National Historic Site vs Noatak National PreserveGlen Canyon National Recreation Area vs Virgin Islands Coral Reef National MonumentHerbert Hoover National Historic Site vs Obed Wild and Scenic RiverHome of Franklin D. Roosevelt National Historic Site vs Walnut Canyon National MonumentAcadia National Park vs Gettysburg National Military ParkAcadia National Park vs Appomattox Court House National Historical ParkArlington House, The Robert E. Lee Memorial vs Cumberland Island National SeashoreHarpers Ferry National Historical Park vs Wilson's Creek National BattlefieldFranklin Delano Roosevelt Memorial vs National Park of American SamoaHot Springs National Park vs Jean Lafitte National Historical Park and PreserveJohn Muir National Historic Site vs Maggie L. Walker National Historic SiteAgate Fossil Beds National Monument vs Colorado National MonumentFort Donelson National Battlefield vs Klondike Gold Rush National Historical ParkOrgan Pipe Cactus National Monument vs River Raisin National Battlefield ParkAcadia National Park vs Cape Lookout National SeashoreCanyonlands National Park vs Pipestone National MonumentAfrican Burial Ground National Monument vs Bering Land Bridge National PreserveHampton National Historic Site vs Katmai National ParkBuck Island Reef National Monument vs Casa Grande Ruins National MonumentLincoln Memorial vs Prince William Forest ParkAcadia National Park vs Flight 93 National MemorialDry Tortugas National Park vs Jimmy Carter National Historical ParkCedar Breaks National Monument vs Roger Williams National MemorialCape Lookout National Seashore vs Women's Rights National Historical ParkBlackstone River Valley National Historical Park vs Kenai Fjords National ParkCumberland Gap National Historical Park vs Gates of the Arctic National ParkFrederick Douglass National Historic Site vs Nez Perce National Historical ParkKatahdin Woods and Waters National Monument vs Pipestone National MonumentCharles Pinckney National Historic Site vs Federal Hall National MemorialCoronado National Memorial vs Curecanti National Recreation AreaAssateague Island National Seashore vs Dinosaur National MonumentCongaree National Park vs Fort Frederica National MonumentGolden Gate National Recreation Area vs Moores Creek National Battlefield
Data sourced from NPS Boundary & Tract Data Service (US Government (public domain)), NPS Visitor Use Statistics (2025) (CC0 (public domain)), NPS Acreage Report (Q1 2026) (US Government (public domain)).