The National Park Service provides free WiFi at some visitor centers and other facilities around the country.
- Abraham Lincoln Birthplace National Historical Park, Kentucky
- Agate Fossil Beds National Monument, Nebraska
- Appomattox Court House National Historical Park, Virginia
- Badlands National Park, South Dakota
- Big Bend National Park, Texas
- Big Cypress National Preserve, Florida
- Big South Fork National River and Recreation Area, Kentucky and Tennessee
- Bighorn Canyon National Recreation Area, Montana and Wyoming
- Biscayne National Park, Florida
- Blue Ridge Parkway, North Carolina and Virginia
- Boston National Historical Park, Massachusetts
- Brown v. Board of Education National Historic Site, Kansas
- Bryce Canyon National Park, Utah
- Cabrillo National Monument, California
- Cane River Creole National Historical Park, Louisiana
- Canyonlands National Park, Utah
- Capulin Volcano National Monument, New Mexico
- Carl Sandburg Home National Historic Site, North Carolina
- Casa Grande Ruins National Monument, Arizona
- Charles Pinckney National Historic Site, South Carolina
- Chattahoochee River National Recreation Area, Georgia
- Chiricahua National Monument, Arizona
- Congaree National Park, South Carolina
- Coronado National Memorial, Arizona
- Cumberland Gap National Historical Park, Kentucky, Tennessee, and Virginia
- Cumberland Island National Seashore, Georgia
- Cuyahoga Valley National Park, Ohio
- Denali National Park and Preserve, Alaska
- Everglades National Park, Florida
- Fairbanks Visitor Center Regional Office, Alaska
- Federal Hall National Memorial, New York
- Fire Island National Seashore, New York
- Fort Bowie National Historic Site, Arizona
- Fort Davis National Historic Site, Texas
- Fort Frederica National Monument, Georgia
- Fort Laramie National Historic Site, Wyoming
- Fort Pulaski National Monument, Georgia
- Fort Smith National Historic Site, Arkansas and Oklahoma
- Fort Sumter National Monument (includes Fort Moultrie), South Carolina
- Fredericksburg and Spotsylvania County Battlefields Memorial National Military Park, Virginia
- Gates of the Arctic National Park and Preserve, Alaska
- Gateway National Recreation Area, New Jersey and New York
- George Washington Birthplace National Monument, Virginia
- George Washington Carver National Monument, Missouri
- Glacier Bay National Park and Preserve, Alaska
- Glacier National Park, Montana
- Grand Canyon National Park, Arizona
- Great Smoky Mountains National Park, North Carolina and Tennessee
- Guadalupe Mountains National Park, Texas
- Gulf Islands National Seashore, Florida and Mississippi
- Harriet Tubman Underground Railroad National Historical Park, Maryland
- Herbert Hoover National Historic Site, Iowa
- Hopewell Furnace National Historic Site, Pennsylvania
- Hot Springs National Park, Arkansas
- Jean Lafitte National Historical Park and Preserve, Louisiana
- Jimmy Carter National Historic Site, Georgia
- Kalaupapa National Historical Park, Hawaii
- Kenai Fjords National Park, Alaska
- Klondike Gold Rush National Historical Park, Alaska and Washington – Seattle Unit
- Knife River Indian Villages National Historic Site, North Dakota
- Kobuk Valley National Park, Alaska
- Lake Mead National Recreation Area, Arizona and Nevada
- Lake Meredith National Recreation Area, Texas
- Lassen Volcanic National Park, California
- Little Bighorn Battlefield National Monument, Montana
- Lowell National Historical Park, Massachusetts
- Mammoth Cave National Park, Kentucky
- Marsh-Billings-Rockefeller National Historical Park, Vermont
- Martin Luther King, Jr. National Historical Park, Georgia
- Martin Van Buren National Historic Site, New York
- Mesa Verde National Park, Colorado
- Midwest Regional Office, Nebraska
- Minuteman Missile National Historic Site, South Dakota
- Morristown National Historical Park, New Jersey
- Mount Rainier National Park, Washington
- National Capital Parks - East, District of Columbia (includes Fort Washington, Frederick Douglass, Greenbelt Park, Mary McLeod Bethune Council House, Oxen Hill, Carter G. Woodson)
- New Orleans Jazz National Historical Park, Louisiana
- New River Gorge National River, West Virginia
- Niobrara National Scenic River, Nebraska
- Obed Wild and Scenic River, Tennessee
- Organ Pipe Cactus National Monument, Arizona
- Ozark National Scenic Riverways, Missouri
- Pea Ridge National Military Park, Arkansas
- Pecos National Historical Park, New Mexico
- Petrified Forest National Park, Arizona
- Petroglyph National Monument, New Mexico
- Pictured Rocks National Lakeshore, Michigan
- Pinnacles National Park, California
- Richmond National Battlefield Park, Virginia
- River Raisin National Battlefield Park, Michigan
- Rocky Mountain National Park, Colorado
- Rosie the Riveter/World War II Home Front National Historical Park, California
- Sagamore Hill National Historic Site, New York
- Saint-Gaudens National Historic Site, New Hampshire
- Salinas Pueblo Missions National Monument, New Mexico
- San Antonio Missions National Historical Park, Texas
- San Juan Island National Historical Park, Washington
- San Juan National Historic Site, Puerto Rico
- Santa Monica Mountains National Recreation Area, California
- Sequoia and Kings Canyon National Parks, California
- Shenandoah National Park, Virginia
- Sleeping Bear Dunes National Lakeshore, Michigan
- Sonoran Desert Inventory and Monitoring Network, Arizona
- Southeast Archeological Center, Florida
- Springfield Armory National Historic Site, Massachusetts
- Stones River National Battlefield, Tennessee
- Theodore Roosevelt Birthplace National Historic Site, New York
- Theodore Roosevelt Inaugural National Historic Site, New York
- Thomas Edison National Historical Park, New Jersey
- Thomas Stone National Historic Site, Maryland
- Timucuan Ecological and Historic Preserve, Florida
- Tule Springs Fossil Beds National Monument, Nevada
- Ulysses S. Grant National Historic Site, Missouri
- Upper Delaware Scenic and Recreation River, New York and Pennsylvania
- Valles Caldera National Preserve, New Mexico
- Valley Forge National Historical Park, Pennsylvania
- Washita Battlefield National Historic Site, Oklahoma
- Weir Farm National Historic Site, Connecticut
- Western Archeological and Conservation Center, Arizona
- Whiskeytown National Recreation Area, California
- Wilson's Creek National Battlefield, Missouri
- Women's Rights National Historical Park, New York
- Wrangell-St. Elias National Park and Preserve, Alaska
- Yellowstone National Park, Idaho, Montana, and Wyoming
- Yukon-Charley Rivers National Preserve, Alaska
- Zion National Park, Utah
Last updated: February 15, 2024