Helena-Lewis and Clark National Forest
Montana
Stretching 2.9 million acres across central Montana, Helena-Lewis and Clark National Forest encompasses the dr…
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…
Hiawatha National Forest
Michigan
Spanning nearly 895,000 acres across Michigan's Upper Peninsula with the rare distinction of frontage on three…
Historic Jamestowne Part of Colonial National Historical Park
Virginia
Walk in the steps of Captain John Smith and Pocahontas where a successful English colonization of North Americ…
Holly Springs National Forest
Mississippi
In the North Mississippi hill country, Holly Springs National Forest was established in 1936 to restore lands …
Home Of Franklin D Roosevelt National Historic Site
New York
Home to the 32nd and longest-serving president of the United States, Franklin D. Roosevelt returned to Hyde Pa…
Homestead National Historical Park
Nebraska
The Homestead Act of 1862 transformed the world. Millions were invited to file claims including, families, imm…
Homochitto National Forest
Mississippi
Spanning the loess bluffs of southwestern Mississippi near Natchez, Homochitto National Forest preserves nearl…
Hono'uli'uli National Historic Site
Hawaii
Although not yet open to the public, Hono‘uli‘uli National Historic Site will tell the history of incarceratio…
Hoosier National Forest
Indiana
Spanning nine counties across southern Indiana's rolling hills, Hoosier National Forest encompasses over 204,0…
Hopewell Culture National Historical Park
Ohio
Nearly 2000 years ago, American Indians built dozens of monumental mounds and earthen enclosures in southern O…
Hopewell Furnace National Historic Site
Pennsylvania
Hopewell Furnace showcases an early American landscape of industrial operations from 1771-1883, Hopewell and o…
Horseshoe Bend National Military Park
Alabama
On 27 March 1814, Major General Andrew Jackson ‘s army of 3,300 men attacked Chief Menawa’s 1,000 Red Stick Cr…
Hovenweep National Monument
Colorado
Once home to over 2,500 people, Hovenweep includes six prehistoric villages built between A.D. 1200 and 1300. …
Hubbell Trading Post National Historic Site
Arizona
The squeaky wooden floor greets your entry into the oldest operating Trading Post on the Navajo Nation. When y…
Humboldt-Toiyabe National Forest
Nevada
At 6.3 million acres, the Humboldt-Toiyabe is the largest national forest in the contiguous United States, sca…
Huntington Beach State Park
South Carolina
Huntington Beach is South Carolinas most popular state park, featuring pristine beaches, salt marshes, and Ata…
Huron-Manistee National Forests
Michigan
Stretching nearly one million acres across Michigan's northern Lower Peninsula, the Huron-Manistee National Fo…
Ice Age Floods National Geologic Trail
Washington
At the end of the last Ice Age, 18,000 to 15,000 years ago, an ice dam in northern Idaho created Glacial Lake …
Ice Age National Scenic Trail
Wisconsin
A mere 15,000 years ago during the Ice Age, much of North America lay under a huge glacier. Mammoths, saber to…
Idaho Panhandle National Forests
Idaho
Combining the historic Coeur d'Alene, Kaniksu, and St. Joe National Forests into a single administrative unit,…
Independence National Historical Park
Pennsylvania
The park represents the founding ideals of the nation, and preserves national and international symbols of fre…
Inyo National Forest
California
Home to the Ancient Bristlecone Pine Forest with the oldest known living trees on Earth, Inyo spans the dramat…
Iñupiat Heritage Center
Alaska
On the rooftop of the world, the Iñupiat Heritage Center in Barrow, Alaska, tells the story of the Iñupiat peo…