The National Park Service manages 419 individual protected units in all 50 US States as well as in the District of Columbia and 14 US territories.
If you want to travel to all of them, it’ll most likely take you years (possibly decades) and can become a massive bucket list adventure.
United States Capitol, Washington DC
US National Parks Points of Interest
These 419 protected points of interest in the US National Park System is bucketed into over a dozen different categories. These are:
- National Parks (61)
- National Monuments (87)
- National Historic Sites (77)
- National Memorials (29)
- National Battlefields, Parks & Sites (16)
- National Military Parks (9)
- National Historical Parks (52)
- National Lakeshores (4)
- National Parkways (4)
- National Preserves & Reserves (21)
- National Recreation Areas (18)
- National Wild & Scenic Rivers & Riverways (15)
- National Scenic Trails (3)
- National Seashores (10)
- Other Designations (12)
US National Parks
Arches
- Acadia National Park, Maine
- Arches National Park, Utah
- Badlands National Park, South Dakota
- Big Bend National Park, Texas
- Biscayne National Park, Florida
- Black Canyon of the Gunnison National Park, Colorado
- Bryce Canyon National Park, Utah
- Canyonlands National Park, Utah
- Capitol Reef National Park, Utah
- Carlsbad Caverns National Park, New Mexico
- Channel Islands National Park, California
- Congaree National Park, South Carolina
- Crater Lake National Park, Oregon
- Cuyahoga Valley National Park, Ohio
- Death Valley National Park, California and Nevada
- Denali National Park, Alaska
- Dry Tortugas National Park, Florida
- Everglades National Park, Florida
- Gates of the Arctic National Park, Alaska
- Gateway Arch National Park, Missouri
- Glacier Bay National Park, Alaska
- Glacier National Park, Montana
- Grand Canyon National Park, Arizona
- Grand Teton National Park, Wyoming
- Great Basin National Park, Nevada
- Great Sand Dunes National Park, Colorado
- Great Smoky Mountains National Park, North Carolina and Tennessee
- Guadalupe Mountains National Park, Texas
- Haleakalā National Park, Maui, Hawaii
- Hawai’i Volcanoes National Park, Hawaii
- Hot Springs National Park, Arkansas
- Indiana Dunes National Park, Indiana
- Isle Royale National Park, Michigan
- Joshua Tree National Park, California
- Katmai National Park, Alaska
- Kenai Fjords National Park, Alaska
- Kings Canyon National Park, California
- Kobuk Valley National Park, Alaska
- Lake Clark National Park, Alaska
- Lassen Volcanic National Park, California
- Mammoth Cave National Park, Kentucky
- Mesa Verde National Park, Colorado
- Mount Rainier National Park, Washington
- National Park of American Samoa, American Samoa
- North Cascades National Park, Washington
- Olympic National Park, Washington
- Petrified Forest National Park, Arizona
- Pinnacles National Park, California
- Redwood National Park, California
- Rocky Mountain National Park, Colorado
- Saguaro National Park, Arizona
- Sequoia National Park, California
- Shenandoah National Park, Virginia
- Theodore Roosevelt National Park, North Dakota
- Virgin Islands National Park, Virgin Islands
- Voyageurs National Park, Minnesota
- Wind Cave National Park, South Dakota
- Wrangell-St. Elias National Park, Alaska
- Yellowstone National Park, Idaho, Montana, and Wyoming
- Yosemite National Park, California
- Zion National Park, Utah
The Narrows, Zion
US National Monuments
African Burial Ground
- African Burial Ground National Monument, New York
- Agate Fossil Beds National Monument, Nebraska
- Alibates Flint Quarries National Monument, Texas
- Aniakchak National Monument, Alaska
- Aztec Ruins National Monument, New Mexico
- Bandelier National Monument, New Mexico
- Belmont-Paul Women’s Equality National Monument, District of Columbia
- Birmingham Civil Rights National Monument, Alabama
- Booker T. Washington National Monument, Virginia
- Buck Island Reef National Monument, Virgin Islands
- Cabrillo National Monument, California
- Canyon de Chelly National Monument, Arizona
- Cape Krusenstern National Monument, Alaska
- Capulin Volcano National Monument, New Mexico
- Casa Grande Ruins National Monument, Arizona
- Castillo de San Marcos National Monument, Florida
- Castle Clinton National Monument, New York
- Castle Mountains National Monument, California
- Cedar Breaks National Monument, Utah
- César E. Chávez National Monument, California
- Charles Young Buffalo Soldiers National Monument, Ohio
- Chiricahua National Monument, Arizona
- Colorado National Monument, Colorado
- Craters of the Moon National Monument, Idaho
- Devils Postpile National Monument, California
- Devils Tower National Monument, Wyoming
- Dinosaur National Monument, Colorado and Utah
- Effigy Mounds National Monument, Iowa
- El Malpais National Monument, New Mexico
- El Morro National Monument, New Mexico
- Florissant Fossil Beds National Monument, Colorado
- Fort Frederica National Monument, Georgia
- Fort Matanzas National Monument, Florida
- Fort McHenry National Monument and Historic Shrine, Maryland
- Fort Monroe National Monument, Virginia
- Fort Pulaski National Monument, Georgia
- Fort Stanwix National Monument, New York
- Fort Sumter National Monument, South Carolina
- Fort Union National Monument, New Mexico
- Fossil Butte National Monument, Wyoming
- Freedom Riders National Monument, Alabama
- George Washington Birthplace National Monument, Virginia
- George Washington Carver National Monument, Missouri
- Gila Cliff Dwellings National Monument, New Mexico
- Governors Island National Monument, New York
- Grand Portage National Monument, Minnesota
- Hagerman Fossil Beds National Monument, Idaho
- Hohokam Pima National Monument, Arizona
- Homestead National Monument of America, Nebraska
- Honouliuli National Monument, Hawaii
- Hovenweep National Monument, Colorado, and Utah
- Jewel Cave National Monument, South Dakota
- John Day Fossil Beds National Monument, Oregon
- Katahdin Woods and Waters National Monument, Maine
- Lava Beds National Monument, California
- Little Bighorn Battlefield National Monument, Montana
- Montezuma Castle National Monument, Arizona
- Muir Woods National Monument, California
- Natural Bridges National Monument, Utah
- Navajo National Monument, Arizona
- Ocmulgee National Monument, Georgia
- Oregon Caves National Monument and Preserve, Oregon
- Organ Pipe Cactus National Monument, Arizona
- Petroglyph National Monument, New Mexico
- Pipe Spring National Monument, Arizona
- Pipestone National Monument, Minnesota
- Poverty Point National Monument, Louisiana
- Pullman National Monument, Illinois
- Rainbow Bridge National Monument, Utah
- Reconstruction Era National Monument, South Carolina
- Russell Cave National Monument, Alabama
- Salinas Pueblo Missions National Monument, New Mexico
- Scotts Bluff National Monument, Nebraska
- Statue of Liberty National Monument, New Jersey and New York
- Stonewall National Monument, New York
- Sunset Crater Volcano National Monument, Arizona
- Timpanogos Cave National Monument, Utah
- Tonto National Monument, Arizona
- Tule Springs Fossil Beds National Monument, Nevada
- Tuzigoot National Monument, Arizona
- Virgin Islands Coral Reef National Monument, Virgin Islands
- Waco Mammoth National Monument, Texas
- Walnut Canyon National Monument, Arizona
- White Sands National Monument, New Mexico
- World War II Valor in the Pacific National Monument, Alaska, California, and Hawaii
- Wupatki National Monument, Arizona
- Yucca House National Monument, Colorado
Virgin Islands Coral Reef National Monument
National Historic Sites
San Juan National Historic Site, Puerto Rico
- Allegheny Portage Railroad National Historic Site, Pennsylvania
- Andersonville National Historic Site, Georgia
- Andrew Johnson National Historic Site, Tennessee
- Bent’s Old Fort National Historic Site, Colorado
- Boston African American National Historic Site, Massachusetts
- Brown v. Board of Education National Historic Site, Kansas
- Carl Sandburg Home National Historic Site, North Carolina
- Carter G. Woodson Home National Historic Site, District of Columbia
- Charles Pinckney National Historic Site, South Carolina
- Christiansted National Historic Site, Virgin Islands
- Clara Barton National Historic Site, Maryland
- Edgar Allan Poe National Historic Site, Pennsylvania
- Eisenhower National Historic Site, Pennsylvania
- Eleanor Roosevelt National Historic Site, New York
- Eugene O’Neill National Historic Site, California
- First Ladies National Historic Site, Ohio
- Ford’s Theatre National Historic Site, District of Columbia
- Fort Bowie National Historic Site, Arizona
- Fort Davis National Historic Site, Texas
- Fort Laramie National Historic Site, Wyoming
- Fort Larned National Historic Site, Kansas
- Fort Point National Historic Site, California
- Fort Raleigh National Historic Site, North Carolina
- Fort Scott National Historic Site, Kansas
- Fort Smith National Historic Site, Arkansas, and Oklahoma
- Fort Union Trading Post National Historic Site, Montana and North Dakota
- Fort Vancouver National Historic Site, Washington
- Frederick Douglass National Historic Site, District of Columbia
- Frederick Law Olmsted National Historic Site, Massachusetts
- Friendship Hill National Historic Site, Pennsylvania
- Golden Spike National Historic Site, Utah
- Grant-Kohrs Ranch National Historic Site, Montana
- Hampton National Historic Site, Maryland
- Harry S Truman National Historic Site, Missouri
- Herbert Hoover National Historic Site, Iowa
- Home of Franklin D. Roosevelt, New York
- Hopewell Furnace National Historic Site, Pennsylvania
- Hubbell Trading Post National Historic Site, Arizona
- James A. Garfield National Historic Site, Ohio
- Jimmy Carter National Historic Site, Georgia
- John Fitzgerald Kennedy National Historic Site, Massachusetts
- John Muir National Historic Site, California
- Knife River Indian Villages National Historic Site, North Dakota
- Lincoln Home National Historic Site, Illinois
- Little Rock Central High School National Historic Site, Arkansas
- Longfellow House – Washington’s Headquarters, Massachusetts
- Maggie L. Walker National Historic Site, Virginia
- Manzanar National Historic Site, California
- Martin Van Buren National Historic Site, New York
- Mary McLeod Bethune Council House, District of Columbia
- Minidoka National Historic Site, Idaho
- Minuteman Missile National Historic Site, South Dakota
- Nicodemus National Historic Site, Kansas
- Ninety-Six National Historic Site, South Carolina
- Pennsylvania Avenue National Historic Site, District of Columbia
- President Bill Clinton Birthplace Home, Arkansas
- Pu’ukoholā Heiau National Historic Site, Hawaii
- Sagamore Hill National Historic Site, New York
- Saint-Gaudens National Historic Site, New Hampshire
- Saint Paul’s Church National Historic Site, New York
- Salem Maritime National Historic Site, Massachusetts
- San Juan National Historic Site, Puerto Rico
- Sand Creek Massacre National Historic Site, Colorado
- Saugus Iron Works National Historic Site, Massachusetts
- Springfield Armory National Historic Site, Massachusetts
- Steamtown National Historic Site, Pennsylvania
- Theodore Roosevelt Birthplace, New York
- Theodore Roosevelt Inaugural National Historic Site, New York
- Thomas Stone National Historic Site, Maryland
- Tuskegee Airmen National Historic Site, Alabama
- Tuskegee Institute National Historic Site, Alabama
- Ulysses S. Grant National Historic Site, Missouri
- Vanderbilt Mansion National Historic Site, New York
- Washita Battlefield National Historic Site, Oklahoma
- Weir Farm National Historic Site, Connecticut
- Whitman Mission National Historic Site, Washington
- William Howard Taft National Historic Site, Ohio
Vanderbilt Mansion, New York (NHS)
National Memorials
- Arkansas Post National Memorial, Arkansas
- Arlington House, The Robert E. Lee Memorial, Virginia
- Chamizal National Memorial, Texas
- Coronado National Memorial, Arizona
- De Soto National Memorial, Florida
- Federal Hall National Memorial, New York
- Flight 93 National Memorial, Pennsylvania
- Fort Caroline National Memorial, Florida
- Franklin Delano Roosevelt Memorial, District of Columbia
- General Grant National Memorial, New York
- Hamilton Grange National Memorial, New York
- Johnstown Flood National Memorial, Pennsylvania
- Korean War Veterans Memorial, District of Columbia
- Lincoln Boyhood Home National Memorial, Indiana
- Lincoln Memorial, District of Columbia
- Lyndon Baines Johnson Memorial Grove on the Potomac, District of Columbia
- Martin Luther King Jr. Memorial, District of Columbia
- Mount Rushmore National Memorial, South Dakota
- Perry’s Victory and International Peace Memorial, Ohio
- Port Chicago Naval Magazine National Memorial, California
- Roger Williams National Memorial, Rhode Island
- Thaddeus Kosciuszko National Memorial, Pennsylvania
- Theodore Roosevelt Island, District of Columbia
- Thomas Jefferson Memorial, District of Columbia
- Vietnam Veterans Memorial, District of Columbia
- Washington Monument, District of Columbia
- World War I Memorial, District of Columbia
- World War II Memorial, District of Columbia
- Wright Brothers National Memorial, North Carolina
Abraham Lincoln Statue at Lincoln Memorial
National Battlefields, Parks & Sites
Big Hole National Battlefield, Montana
- Antietam National Battlefield, Maryland
- Big Hole National Battlefield, Montana
- Cowpens National Battlefield, South Carolina
- Fort Donelson National Battlefield, Kentucky, and Tennessee
- Fort Necessity National Battlefield, Pennsylvania
- Monocacy National Battlefield, Maryland
- Moores Creek National Battlefield, North Carolina
- Petersburg National Battlefield, Virginia
- Stones River National Battlefield, Tennessee
- Tupelo National Battlefield, Mississippi
- Wilson’s Creek National Battlefield, Missouri
- Kennesaw Mountain National Battlefield Park, Georgia
- Manassas National Battlefield Park, Virginia
- Richmond National Battlefield Park, Virginia
- River Raisin National Battlefield Park, Michigan
- Brices Cross Roads National Battlefield Site, Mississippi
National Military Parks
Chickamauga Battlefield
- Chickamauga and Chattanooga National Military Park, Georgia and Tennessee
- Fredericksburg and Spotsylvania County Battlefields Memorial National Military Park, Virginia
- Gettysburg National Military Park, Pennsylvania
- Guilford Courthouse National Military Park, North Carolina
- Horseshoe Bend National Military Park, Alabama
- Kings Mountain National Military Park, South Carolina
- Pea Ridge National Military Park, Arkansas
- Shiloh National Military Park, Tennessee
- Vicksburg National Military Park, Louisiana and Mississippi
National Historical Parks
- Abraham Lincoln Birthplace National Historical Park, Kentucky
- Adams National Historical Park, Massachusetts
- Appomattox Court House National Historical Park, Virginia
- Blackstone River Valley National Historical Park, Rhode Island
- Boston National Historical Park, Massachusetts
- Cane River Creole National Historical Park, Louisiana
- Cedar Creek and Belle Grove National Historical Park, Virginia
- Chaco Culture National Historical Park, New Mexico
- Chesapeake and Ohio Canal National Historical Park, District of Columbia, Maryland, and West Virginia
- Colonial National Historical Park, Virginia
- Cumberland Gap National Historical Park, Kentucky, Tennessee, and Virginia
- Dayton Aviation Heritage National Historical Park, Ohio
- First State National Historical Park, Delaware
- George Rogers Clark National Historical Park, Indiana
- Harpers Ferry National Historical Park, Maryland, Virginia, and West Virginia
- Harriet Tubman National Historical Park, New York
- Harriet Tubman Underground Railroad National Historical Park, Maryland
- Hopewell Culture National Historical Park, Ohio
- Independence National Historical Park, Pennsylvania
- Jean Lafitte National Historical Park and Preserve, Louisiana
- Kalaupapa National Historical Park, Hawaii
- Kaloko-Honokōhau National Historical Park, Hawaii
- Klondike Gold Rush National Historical Park, Alaska, and Washington
- Lewis and Clark National Historical Park, Oregon and Washington
- Lowell National Historical Park, Massachusetts
- Lyndon B. Johnson National Historical Park, Texas
- Keweenaw National Historical Park, Michigan
- Manhattan Project National Historical Park, New Mexico, Tennessee, and Washington
- Marsh-Billings-Rockefeller National Historical Park, Vermont
- Martin Luther King, Jr. National Historical Park, Georgia
- Minute Man National Historical Park, Massachusetts
- Morristown National Historical Park, New Jersey
- Natchez National Historical Park, Mississippi
- New Bedford Whaling National Historical Park, Massachusetts
- New Orleans Jazz National Historical Park, Louisiana
- Nez Perce National Historical Park, Idaho, Montana, Oregon, and Washington
- Palo Alto Battlefield National Historical Park, Texas
- Paterson Great Falls National Historical Park, New Jersey
- Pecos National Historical Park, New Mexico
- Pu’uhonua o Hōnaunau National Historical Park, Hawaii
- Rosie the Riveter/World War II Home Front National Historical Park, California
- Salt River Bay National Historical Park and Ecological Preserve, Virgin Islands
- San Antonio Missions National Historical Park, Texas
- San Francisco Maritime National Historical Park, California
- San Juan Island National Historical Park, Washington
- Saratoga National Historical Park, New York
- Sitka National Historical Park, Alaska
- Thomas Edison National Historical Park, New Jersey
- Tumacácori National Historical Park, Arizona
- Valley Forge National Historical Park, Pennsylvania
- War in the Pacific National Historical Park, Guam
- Women’s Rights National Historical Park, New York
Women’s Rights National Historical Park, NY
National Lakeshores
Apostle Islands National Lakeshore
- Apostle Islands National Lakeshore, Wisconsin
- Indiana Dunes National Lakeshore, Indiana
- Pictured Rocks National Lakeshore, Michigan
- Sleeping Bear Dunes National Lakeshore, Michigan
National Parkways
Crabtree Falls, Blue Ridge Parkway, North Carolina
- Blue Ridge Parkway, North Carolina and Virginia
- George Washington Memorial Parkway, District of Columbia, Maryland, and Virginia
- John D. Rockefeller, Jr. Memorial Parkway, Wyoming
- Natchez Trace Parkway, Mississippi
National Preserves & Reserves
- Aniakchak National Preserve, Alaska
- Bering Land Bridge National Preserve, Alaska
- Big Cypress National Preserve, Florida
- Big Thicket National Preserve, Texas
- Craters of the Moon National Preserve, Idaho
- Denali National Preserve, Alaska
- Gates of the Arctic National Preserve, Alaska
- Glacier Bay National Preserve, Alaska
- Great Sand Dunes National Preserve, Colorado
- Katmai National Preserve, Alaska
- Lake Clark National Preserve, Alaska
- Little River Canyon National Preserve, Alabama
- Mojave National Preserve, California
- Noatak National Preserve, Alaska
- Tallgrass Prairie National Preserve, Kansas
- Timucuan Ecological and Historic Preserve, Florida
- Valles Caldera National Preserve, New Mexico
- Wrangell-St. Elias National Preserve, Alaska
- Yukon-Charley Rivers National Preserve, Alaska
- City of Rocks National Reserve, Idaho
- Ebey’s Landing National Historical Reserve, Washington
National Recreation Areas
Golden Gate National Recreation Area, California
- Amistad National Recreation Area, Texas
- Bighorn Canyon National Recreation Area, Montana and Wyoming
- Boston Harbor Islands National Recreation Area, Massachusetts
- Chattahoochee River National Recreation Area, Georgia
- Chickasaw National Recreation Area, Oklahoma
- Curecanti National Recreation Area, Colorado
- Delaware Water Gap National Recreation Area, New Jersey and Pennsylvania
- Gateway National Recreation Area, New Jersey and New York
- Gauley River National Recreation Area, West Virginia
- Glen Canyon National Recreation Area, Arizona and Utah
- Golden Gate National Recreation Area, California
- Lake Chelan National Recreation Area, Washington
- Lake Mead National Recreation Area, Arizona and Nevada
- Lake Meredith National Recreation Area, Texas
- Lake Roosevelt National Recreation Area, Washington
- Ross Lake National Recreation Area, Washington
- Santa Monica Mountains National Recreation Area, California
- Whiskeytown-Shasta-Trinity National Recreation Area, California
National Wild & Scenic Rivers & Riverways
Rio Grande Wild and Scenic River, Texas
- Big South Fork National River and Recreation Area, Kentucky and Tennessee
- Buffalo National River, Arkansas
- New River Gorge National River, West Virginia
- Mississippi National River and Recreation Areas, Minnesota
- Ozark National Scenic Riverways, Missouri
- Alagnak Wild River, Alaska
- Bluestone National Scenic River, West Virginia
- Delaware National Scenic River, New Jersey, New York, and Pennsylvania
- Great Egg Harbor National Scenic and Recreational River, New Jersey
- Missouri National Recreational River, Nebraska and South Dakota
- Niobrara National Scenic River, Nebraska
- Obed Wild and Scenic River, Tennessee
- Rio Grande Wild and Scenic River, Texas
- Saint Croix National Scenic Riverway, Minnesota and Wisconsin
- Upper Delaware Scenic and Recreation River, New York and Pennsylvania
National Scenic Trails
Appalachian Trail
- Appalachian National Scenic Trail, Maine to Georgia (13 states)
- Natchez Trace National Scenic Trail, Alabama, Mississippi, and, Tennessee
- Potomac Heritage National Scenic Trail, District of Columbia, Pennsylvania, and Virginia
National Seashores
Cape Cod National Seashore, Massachusetts
- Assateague Island National Seashore, Maryland and Virginia
- Canaveral National Seashore, Florida
- Cape Cod National Seashore, Massachusetts
- Cape Hatteras National Seashore, North Carolina
- Cape Lookout National Seashore, North Carolina
- Cumberland Island National Seashore, Georgia
- Fire Island National Seashore, New York
- Gulf Islands National Seashore, Florida and Mississippi
- Padre Island National Seashore, Texas
- Point Reyes National Seashore, California
Other Designations
Constitution Gardens, District of Columbia
- Catoctin Mountain Park, Maryland
- Constitution Gardens, District of Columbia
- Fort Washington Park, Maryland
- Greenbelt Park, Maryland
- National Capital Parks-East, District of Columbia
- National Mall and Memorial Parks, District of Columbia
- Piscataway Park, Maryland
- Prince William Forest Park, Virginia
- Rock Creek Park, District of Columbia
- White House, District of Columbia
- Wolf Trap National Park for the Performing Arts, Virginia
- Saint Croix Island International Historic Site, Maine
Cost of Travel
Only 118 of 417 park sites charge entrance fees. One can obtain a park entrance pass by visiting a park site that charges an entrance fee.
National Park Maps
You can view maps on specific park websites. You can also get a map from the national park services when you visit the park.
Camping in National Parks
For campground reservations, visit Recreation.gov. Not all parks participate in this service; many campgrounds are first come, first served.
For more information on specific camping and lodging services offered at the park(s) of your interest, please check specific park websites.
How do I reserve a tour in a park?
You can book some park tours through Recreation.gov. But note that not all parks participate in this reservation service. For more information on tours offered at a specific park, please see the park search.
Can I bring my pet to a national park?
Some national parks welcome pets—in developed areas, on many trails and campgrounds, and in some lodging facilities.
What do I need to know about driving off road in national parks?
Before you head out, check with the national parks that you intend to visit. In many national parks, off-road driving is illegal. Where off-road driving is allowed, the National Park Service regulates it.
15 National Parks Fun Facts
- There are over 27,000 historic and prehistoric structures preserved within the 417 National Parks System.
- Wrangell-St. Elias National Park and Preserve in Alaska is the largest National Park in the country at 13.2 million acres of area.
- Thaddeus Kosciuszko National Memorial in Pennsylvania is the smallest national park unit at a mere 0.02 acres of area.
- The Appalachian Trail is a 2,185 mile long public trail that traverses the scenic, wooded, pastoral, wild, and culturally resonant lands of the Appalachian Mountains from Maine to Georgia.
- The nation’s deepest cave is 1,593 ft deep in New Mexico at Carlsbad Caverns National Park.
- Yellowstone National Park sits on top of a super volcano, one active volcano, thousands of petrified trees, and almost 300 waterfalls.
- Yosemite National Park supports more than 400 species of vertebrates including fish, amphibians, reptiles, birds, and mammals.
- There are more than 2,000 documented arches in the Arches National Park, some as tall as up to 300 feet.
- Acadia is the oldest park east of the Mississippi River and the first instance where the land was donated to the federal government.
- Bryce Canyon has the largest collection of hoodoos–odd-shaped pillars of rock–in the world.
- Crater Lake’s volcanic caldera is almost 6 miles in diameter and 3,900 feet deep.
- Maui’s Haleakala, meaning “House of the Sun” in Hawaiian, is one of the world’s largest volcanic craters.
- Hawaii’s Volcanoes National Park two active volcanoes are within the bounds of this national park, Kilauea being the world’s most active.
- Isle Royale National Park is the only national park in the United States that completely closes in the off-season. The park is typically closed November through mid-April due to extreme weather conditions. Also, Isle Royale has the most repeat visitors.
- Mammoth Cave National Park is the world’s longest known cave system, with more than 400 miles explored.
July 12, 2018 11:00 pm 1 Comment
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