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  National Historic Site

  Hampton National Historic Site

  Maryland

  Hampton National Historic Site preserves what remains of a once 25,000-acre enslavement plantation. For hundreds of years, enslaved people, indentured servants, tena…

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  National Historical Park

  Harpers Ferry National Historical Park

  Maryland, Virginia, West Virginia

  At the confluence of the Shenandoah and Potomac rivers, on the ancestral home of the Tuscarora and Shawnee people, lies Harpers Ferry. Here you can explore John Brow…

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  National Park

  Hawaiʻi Volcanoes National Park

  Hawaii

  Hawai‘i Volcanoes National Park protects some of the most unique geological, biological, and cherished cultural landscapes in the world. Extending from sea level to…

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  National Historic Site

  Herbert Hoover National Historic Site

  Iowa

  Orphaned at age nine, Herbert Hoover left West Branch never to live here again. In later years, he returned to his humble birthplace to celebrate his long career of…

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  National Historical Park

  Homestead National Historical Park

  Nebraska

  The Homestead Act of 1862 transformed the world. Millions were invited to file claims including families, women, immigrants, and formerly enslaved people. Over 10 pe…

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  National Historic Site

  Hopewell Furnace National Historic Site

  Pennsylvania

  Hopewell Furnace showcases an early American landscape of industrial operations from 1771-1883, Hopewell and other iron plantations laid the foundation for the trans…

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  National Military Park

  Horseshoe Bend National Military Park

  Alabama

  On March 27, 1814, Major General Andrew Jackson ‘s army of 3,300 men attacked Chief Menawa’s 1,000 Red Stick Creek warriors fortified in a horseshoe shaped bend of t…

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  National Park

  Hot Springs National Park

  Arkansas

  Hot Springs National Park has a rich cultural past. The grand architecture of our historic bathhouses is equally matched by the natural curiosities that have been dr…

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  National Monument

  Hovenweep National Monument

  Colorado, Utah

  Hovenweep preserves six prehistoric sites built between 1200 and 1300 CE which may have served as ceremonial centers. Explore a variety of structures, including mult…

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  National Scenic Trail

  Ice Age National Scenic Trail

  Wisconsin

  The Ice Age National Scenic Trail spans 1,200 miles, traverses some of Wisconsin's finest geologic and glacial features, and passes through the ancestral lands of 15…

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  National Park

  Indiana Dunes National Park

  Indiana

  Lake Michigan's might has influenced Indiana Dunes for millennia. Wind and waves have shaped the land, leaving a rich mosaic of habitats along these 15 miles of Indi…

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  National Park

  Isle Royale National Park

  Michigan

  Explore a rugged, isolated island far from our connected communities. Isle Royale offers adventures for backpackers, hikers, boaters, paddlers, and divers. Cross Lak…

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  National Monument

  Jewel Cave National Monument

  South Dakota

  Immerse yourself in one of the longest caves in the world. With over 220 miles of mapped and surveyed passages, this underground wilderness appeals to human curiosit…

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  National Monument

  John Day Fossil Beds National Monument

  Oregon

  Large rhino-like brontotheres roam a semitropical forest. Dog-sized, three-toed horses dart between the trees. The cat-like nimravid and bear dogs stalk their prey.…

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  National Historic Site

  John Muir National Historic Site

  California

  John Muir’s life was a tapestry of roles—fruit rancher, family man, writer—each interwoven with his deep love for nature. As one of America’s most influential natura…

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  National Memorial

  Johnstown Flood National Memorial

  Pennsylvania

  The South Fork Dam failed on Friday, May 31, 1889, and unleashed 20,000,000 tons of water that devastated Johnstown, PA. The flood killed 2,209 people but it brought…

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  National Park

  Joshua Tree National Park

  California

  Two distinct desert ecosystems, the Mojave and the Colorado, come together in Joshua Tree National Park. A fascinating variety of plants and animals make their homes…

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  National Historic Trail

  Juan Bautista de Anza National Historic Trail

  Arizona, California

  The Juan Bautista de Anza National Historic Trail covers over 1200 miles through the homelands of 70+ Tribal communities. It follows the historic route of the 1775-7…

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  National Historical Park

  Kaloko-Honokōhau National Historical Park

  Hawaii

  Along the western coastline of the Island of Hawaiʻi lies the hot, rugged lava of Kaloko-Honokōhau. This seemingly barren and harsh landscape does not appear to be s…

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  National Monument

  Katahdin Woods and Waters National Monument

  Maine

  Spread across a wild landscape offering spectacular views of Katahdin, Katahdin Woods and Waters invites discovery of its rivers, streams, woods, flora, fauna, geolo…

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  National Park & Preserve

  Katmai National Park & Preserve

  Alaska

  A landscape is alive underneath our feet, filled with creatures that remind us what it is to be wild. Katmai was established in 1918 to protect the volcanically deva…

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  National Park

  Kenai Fjords National Park

  Alaska

  At the edge of the Kenai Peninsula lies a land where the ice age lingers. Nearly 40 glaciers flow from the Harding Icefield, Kenai Fjords' crowning feature. Wildlife…

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  National Park Service site

  Kenilworth Park & Aquatic Gardens

  District of Columbia

  Deep within Kenilworth lies an oasis, hidden behind trees and cattails. It's a place where beavers build their homes and turtles sleep on logs. Lotus blooms rise fro…

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  National Battlefield Park

  Kennesaw Mountain National Battlefield Park

  Georgia

  Kennesaw Mountain National Battlefield Park is a 2,965 acre National Battlefield that preserves a Civil War battleground of the Atlanta Campaign. Opposing forces man…