National Park System units with documented paleontological resources include sites where fossils occur in-place in the rock (in situ), in museum collections, and/or within a cultural context.
Alaska
Aniakchak National Monument and Preserve
Bering Land Bridge National Preserve
Cape Krusenstern National Monument
Denali National Park and Preserve
Gates of the Arctic National Park and Preserve
Glacier Bay Park and Preserve
Katmai National Park and Preserve
Kenai Fjords National Park
Kobuk Valley National Park
Lake Clark National Park and Preserve
Noatak National Preserve
Sitka National Historical Park
World War II Valor in the Pacific National Monument (AK, CA, HI)
Wrangell-St. Elias National Park and Preserve
Yukon-Charley Rivers National Preserve
Alabama
Little River Canyon National Preserve
Natchez Trace Parkway* (AL, MS, TN)
Russell Cave National Monument
Tuskegee Institute National Historic Site
Arkansas
Buffalo National River
Hot Springs National Park
Pea Ridge National Military Park
Arizona
Canyon de Chelly National Monument
Casa Grande Ruins National Monument
Chiricahua National Monument
Coronado National Memorial
Fort Bowie National Historic Site
Glen Canyon National Recreation Area* (AZ, UT)
Grand Canyon National Park
Hubbell Trading Post National Historic Site
Lake Mead National Recreation Area* (AZ, NV)
Montezuma Castle National Monument
Navajo National Monument
Organ Pipe Cactus National Monument
Parashant National Monument
Petrified Forest National Park
Pipe Spring National Monument
Saguaro National Park
Tonto National Monument
Tumacacori National Historical Park
Tuzigoot National Monument
Walnut Canyon National Monument
Wupatki National Monument
California
Cabrillo National Monumnet
Channel Islands National Park
Death Valley National Park* (CA, NV)
Golden Gate National Recreation Area
John Muir National Historic Park
Joshua Tree National Park
Lava Beds National Monument
Lassen Volcanic National Park
Manzanar National Historic Site
Mojave National Preserve
Pinnacles National Monument
Point Reyes National Seashore
Redwoods National Park
Santa Monica Mountains National Recreation Area
Sequoia-Kings Canyon National Park
World War II Valor in the Pacific National Monument (AK, CA, HI)
Whiskeytown National Recreation Area
Yosemite National Park
Colorado
Bent's Old Fort National Historic Site
Black Canyon of the Gunnison National Park
Colorado National Monument
Curecanti National Recreation Area
Dinosaur National Monument* (CO, UT)
Florissant Fossil Beds National Monument
Great Sand Dunes National Park and Preserve
Mesa Verde National Park
Rocky Mountain National Park
Santa Fe National Historic Trail (CO, KS, MO, NM, OK)
Yucca House National Monument
Connecticut
Appalachian National Scenic Trail* (CT, GA, MA, MD, ME, NC, NH, NJ, NY, PA, TN, VA, VT, WV)
Washington D.C.
Anacostia Park
Chesapeake and Ohio Canal National Historical Park* (DC, MD, WV)
Fort Dupont Park
Frederick Douglas National Historic Site
Lincoln Memorial
Martin Luther King, Jr. Memorial
National Mall and Memorial Parks
Potomac Heritage National Scenic Trail (DC, MD, PA, VA)
Rock Creek Park
Thomas Jefferson Memorial
Washington Monument
White House
Florida
Big Cypress National Preserve
Biscayne National Park
Canaveral National Seashore
Castillo de San Marcos National Monument
De Soto National Memorial
Dry Tortugas National Monument
Everglades National Park
Fort Matansas National Monument
Gulf Islands National Seashore* (FL, MS)
Timucuan Ecological and Historic Preserve
Georgia
Appalachian National Scenic Trail* (CT, GA, MA, MD, ME, NC, NH, NJ, NY, PA, TN, VA, VT, WV)
Chickamauga and Chattanooga National Military Park
Cumberland Island National Seashore
Fort Frederica National Monument
Fort Pulaski National Monument
Ocmulgee National Monument
Guam
War In the Pacific National Historical Park
Hawaii
Haleakala National Park
Hawaii Volcanoes National Park
Puuhonua O Honaunau National Historical Park
World War II Valor in the Pacific National Monument (AK, CA, HI)
Iowa
Effigy Mounds National Monument
Herbert Hoover National Historic Site
Lewis & Clark National Historic Trail* (ID, IL, IA, KS, MO, MT, NE, ND, OR, SD, WA)
Idaho
City of Rocks National Reserve
Craters of the Moon National Monument and Preserve
Hagerman Fossil Beds National Monument
Lewis & Clark National Historic Trail* (ID, IL, IA, KS, MO, MT, NE, ND, OR, SD, WA)
Nez Perce National Historical Park* (ID, MT, OR, WA)
Oregon National Historic Trail (ID, KS, MO, NE, OR, WA, WY)
Yellowstone National Park* (ID, MT, WY)
Illinois
Lewis & Clark National Historic Trail* (ID, IL, IA, KS, MO, MT, NE, ND, OR, SD, WA)
Indiana
Indiana Dunes National Lakeshore
Lincoln Boyhood National Memorial
Kansas
Palo Alto Battlefield National Historic Site
Fort Larned National Historic Site
Fort Scott National Historic Site
Lewis & Clark National Historic Trail* (ID, IL, IA, KS, MO, MT, NE, ND, OR, SD, WA)
Oregon National Historic Trail (ID, KS, MO, NE, OR, WA, WY)
Santa Fe National Historic Trail (CO, KS, MO, NM, OK)
Tallgrass Prairie National Preserve
Kentucky
Abraham Lincoln Birthplace National Historical Park
Big South Fork National River and Recreation Area* (KY, TN)
Cumberland Gap National Historical Park* (KY, TN, VA)
Mammoth Cave National Park
Massachusetts
Appalachian National Scenic Trail* (CT, GA, MA, MD, ME, NC, NH, NJ, NY, PA, TN, VA, VT, WV)
Boston Harbor Islands National Recreation Area
Cape Cod National Seashore
Springfield Armory National Historic Site
Maryland
Antietam National Battlefield
Appalachian National Scenic Trail* (CT, GA, MA, MD, ME, NC, NH, NJ, NY, PA, TN, VA, VT, WV)
Assateague Island National Seashore* (MD, VA)
Chesapeake and Ohio Canal National Historical Park* (DC, MD, WV)
Fort Foote Park
Fort Washington Park
George Washington Memorial Parkway* (MD, VA)
Greenbelt Park
Harriet Tubman Underground Railroad National Monument
Monocacy National Battlefield
Oxon Cove Park & Oxon Hill Farm
Piscataway Park
Potomac Heritage National Scenic Trail (DC, MD, PA, VA)
Suitland Parkway
Maine
Acadia National Park
Appalachian National Scenic Trail* (CT, GA, MA, MD, ME, NC, NH, NJ, NY, PA, TN, VA, VT, WV)
Michigan
Isle Royale National Park
Pictured Rocks National Lakeshore
Sleeping Bear Dunes National Lakeshore
Minnesota
Mississippi National River and Recreation Area
Voyageurs National Park
Missouri
George Washington Carver National Monument
Jefferson National Expansion Memorial
Lewis &Clark National Historic Trail* (ID, IL, IA, KS, MO, MT, NE, ND, OR, SD, WA)
Oregon National Historic Trail (ID, KS, MO, NE, OR, WA, WY)
Ozark National Scenic Riverways
Santa Fe National Historic Trail (CO, KS, MO, NM, OK)
Ulysses S Grant National Historic Site
Wilson's Creek National Battlefield
Mississippi
Brices Cross Roads National Battlefield Site
Gulf Islands National Seashore* (FL, MS)
Natchez Trace Parkway* (AL, MS, TN)
Vicksburg National Military Park
Montana
Bighorn Canyon National Recreation Area* (MT, WY)
Fort Union Trading Post National Historic Site (ND, MT)
Glacier National Park
Lewis & Clark National Historic Trail* (ID, IL, IA, KS, MO, MT, NE, ND, OR, SD, WA)
Little Bighorn Battlefield National Monument
Nez Perce National Historical Park* (ID, MT, OR, WA)
Yellowstone National Park* (ID, MT, WY)
Nebraska
Agate Fossil Beds National Monument
Chimney Rock National Historic Site
Lewis &Clark National Historic Trail* (ID, IL, IA, KS, MO, MT, NE, ND, OR, SD, WA)
Niobrara National Scenic River
Oregon National Historic Trail (ID, KS, MO, NE, OR, WA, WY)
Scotts Bluff National Monument
Nevada
Death Valley National Park* (CA, NV)
Great Basin National Park
Lake Mead National Recreation Area* (AZ, NV)
Tule Springs National Monument (NV)
New Hampshire
Appalachian National Scenic Trail* (CT, GA, MA, MD, ME, NC, NH, NJ, NY, PA, TN, VA, VT, WV)
New Jersey
Appalachian National Scenic Trail* (CT, GA, MA, MD, ME, NC, NH, NJ, NY, PA, TN, VA, VT, WV)
Delaware Water Gap National Recreation Area* (NJ, PA)
Gateway National Recreation Area* (NY, NJ)
Thomas Edison National Historical Park
New Mexico
Aztec Ruins National Monument
Bandelier National Monument
Carlsbad Caverns National Park
Chaco Culture National Historical Park
El Malpais National Monument
El Morro National Monument
Gila Cliff Dwellings National Monument
Pecos National Historical Park
Petroglyph National Monument
Salinas Pueblo Mission National Monument
Santa Fe National Historic Trail (CO, KS, MO, NM, OK)
Valles Caldera National Preserve
White Sands National Monument
New York
Appalachian National Scenic Trail* (CT, GA, MA, MD, ME, NC, NH, NJ, NY, PA, TN, VA, VT, WV)
Fire Island National Seashore
Gateway National Recreation Area* (NY, NJ)
Roosevelt Vanderbilt National Historic Sites
Saratoga National Historical Park
Upper Delaware Scenic & Recreational River (NY, PA)
North Carolina
Appalachian National Scenic Trail* (CT, GA, MA, MD, ME, NC, NH, NJ, NY, PA, TN, VA, VT, WV)
Blue Ridge Parkway* (NC, VA)
Cape Hattaras National Seashore
Cape Lookout National Seashore
Carl Sandburg Home National Historic Site
Fort Raleigh National Historic Site
Great Smoky Mountains National Park* (NC, TN)
North Dakota
Fort Union Trading Post National Historic Site (ND, MT)
Knife River Indian Village National Historic Site
Lewis & Clark National Historic Trail* (ID, IL, IA, KS, MO, MT, NE, ND, OR, SD, WA)
Theodore Roosevelt National Park
Ohio
Cuyahoga Valley National Park
Hopewell Culture National Historical Park
Perry's Victory and International Peace Memorial
Oklahoma
Chickasaw National Recreation Area
Santa Fe National Historic Trail (CO, KS, MO, NM, OK)
Oregon
Crater Lake National Park
Fort Vancouver National Historic Site* (OR, WA)
John Day Fossil Beds National Monument
Lewis & Clark National Historic Trail* (ID, IL, IA, KS, MO, MT, NE, ND, OR, SD, WA)
Lewis and Clark National Historical Park
Nez Perce National Historical Park* (ID, MT, OR, WA)
Oregon Caves National Monument
Oregon National Historic Trail (ID, KS, MO, NE, OR, WA, WY)
Pennsylvania
Allegheny Portage Railroad National Historic Site
Appalachian National Scenic Trail* (CT, GA, MA, MD, ME, NC, NH, NJ, NY, PA, TN, VA, VT, WV)
Delaware Water Gap National Recreation Area* (NJ, PA)
Fort Necessity National Battlefield
Gettysburg National Military Park
Independence National Historical Park
Potomac Heritage National Scenic Trail (DC, MD, PA, VA)
Upper Delaware Scenic & Recreational River (NY, PA)
Valley Forge National Historical Park
South Carolina
Congaree National Park
Fort Sumter National Monument
South Dakota
Badlands National Park
Jewel Cave National Monument
Lewis & Clark National Historic Trail* (ID, IL, IA, KS, MO, MT, NE, ND, OR, SD, WA)
Missouri National Recreational River
Wind Cave National Park
Tennessee
Appalachian National Scenic Trail* (CT, GA, MA, MD, ME, NC, NH, NJ, NY, PA, TN, VA, VT, WV)
Big South Fork National River and Recreation Area* (KY, TN)
Cumberland Gap National Historical Park* (KY, TN, VA)
Fort Donelson National Battlefield
Great Smoky Mountains National Park* (NC, TN)
Natchez Trace Parkway* (AL, MS, TN)
Obed Wild and Scenic River
Shiloh National Military Park
Stone's River National Battlefield
Texas
Alibates Flint Quarries National Monument
Amistad National Recreation Area
Big Bend National Park
Big Thicket National Preserve
Guadalupe Mountains National Park
Lake Meredith National Recreation Area
Padre Island National Seashore
Palo Alto Battlefield National Historic Site
Rio Grande Wild and Scenic River
San Antonio Missions National Historical Park
Waco Mammoth National Monument
Utah
Arches National Park
Bryce Canyon National Park
Canyonlands National Park
Capitol Reef National Park
Cedar Breaks National Monument
Dinosaur National Monument* (CO, UT)
Glen Canyon National Recreation Area* (AZ, UT)
Golden Spike National Historic Site
Hovenweep National Monument
Natural Bridges National Monument
Rainbow Bridge National Monument
Timpanogos Cave National Monument
Zion National Park
Vermont
Appalachian National Scenic Trail* (CT, GA, MA, MD, ME, NC, NH, NJ, NY, PA, TN, VA, VT, WV)
Marsh Billings Rockefeller National Historical Park
Virginia
Appalachian National Scenic Trail* (CT, GA, MA, MD, ME, NC, NH, NJ, NY, PA, TN, VA, VT, WV)
Assateague Island National Seashore* (MD, VA)
Blue Ridge Parkway* (NC, VA)
Colonial National Historical Park
Cumberland Gap National Historical Park* (KY, TN, VA)
Fort Monroe National Monument
Fredericksburg and Spotsylvania County Battlefields Memorial National Military Park
George Washington Birthplace National Monument
George Washington Memorial Parkway* (MD, VA)
Manassas National Battlefield Park
Petersburg National Battlefield
Potomac Heritage National Scenic Trail (DC, MD, PA, VA)
Prince William Forest Park
Richmond National Battlefield Park
Shenandoah National Park
Virgin Islands
Buck Island Reef National Monument
Salt River Bay National Historical Park and Ecological Preserve
Virgin Islands National Park
Washington
Ebey's Landing National Historical Reserve
Fort Vancouver National Historic Site* (OR, WA)
Lewis &Clark National Historic Trail* (ID, IL, IA, KS, MO, MT, NE, ND, OR, SD, WA)
Mount Rainier National Park
Nez Perce National Historical Park* (ID, MT, OR, WA)
North Cascades National Park
Olympic National Park
Oregon National Historic Trail (ID, KS, MO, NE, OR, WA, WY)
San Juan Island National Historical Park
Wisconsin
Apostle Islands National Lakeshore
Ice Age National Scenic Trail
Saint Croix National Scenic River
West Virginia
Appalachian National Scenic Trail* (CT, GA, MA, MD, ME, NC, NH, NJ, NY, PA, TN, VA, VT, WV)
Bluestone National Scenic River
Chesapeake and Ohio Canal National Historical Park* (DC, MD, WV)
Gauley River National Recreation Area
Harpers Ferry National Historical Park
New River Gorge National River
Wyoming
Bighorn Canyon National Recreation Area* (MT, WY)
Devils Tower National Monument
Fossil Butte National Monument
Fort Laramie National Historic Site
Grand Teton National Park
John D. Rockefeller, Jr., Memorial Parkway
Oregon National Historic Trail (ID, KS, MO, NE, OR, WA, WY)
Yellowstone National Park* (ID, MT, WY)