National Parks
All 63 U.S. National Parks, managed by the National Park Service
[...] to conserve the scenery and the natural and historic objects and the wild life therein [...] for the enjoyment of future generations.
—National Park Service Organic Act, 1916
- Acadia National Park
- Arches National Park
- Badlands National Park
- Big Bend National Park
- Biscayne National Park
- Black Canyon of the Gunnison National Park
- Bryce Canyon National Park
- Canyonlands National Park
- Capitol Reef National Park
- Carlsbad Caverns National Park
- Channel Islands National Park
- Congaree National Park
- Crater Lake National Park
- Cuyahoga Valley National Park
- Death Valley National Park
- Denali National Park and Preserve
- Dry Tortugas National Park
- Everglades National Park
- Gates of the Arctic National Park and Preserve
- Gateway Arch National Park
- Glacier Bay National Park and Preserve
- Glacier National Park
- Grand Canyon National Park
- Grand Teton National Park
- Great Basin National Park
- Great Sand Dunes National Park and Preserve
- Great Smoky Mountains National Park
- Guadalupe Mountains National Park
- Haleakalā National Park
- Hawaiʻi Volcanoes National Park
- Hot Springs National Park
- Indiana Dunes National Park (formerly a National Lakeshore)
- Isle Royale National Park
- Joshua Tree National Park
- Katmai National Park and Preserve
- Kenai Fjords National Park
- Kings Canyon National Park
- Kobuk Valley National Park
- Lake Clark National Park and Preserve
- Lassen Volcanic National Park
- Mammoth Cave National Park
- Mesa Verde National Park
- Mount Rainier National Park
- National Park of American Samoa
- New River Gorge National Park and Preserve
- North Cascades National Park
- Olympic National Park
- Petrified Forest National Park
- Pinnacles National Park
- Redwood National and State Parks
- Rocky Mountain National Park
- Saguaro National Park
- Sequoia National Park
- Shenandoah National Park
- Theodore Roosevelt National Park
- Virgin Islands National Park
- Voyageurs National Park
- White Sands National Park (formerly a National Monument)
- Wind Cave National Park
- Wrangell–St. Elias National Park and Preserve
- Yellowstone National Park
- Yosemite National Park
- Zion National Park