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3,608 parks
Horsethief Springs/Cabin
Nevada
Horsethief Springs offers excellent bird and wildlife viewing. This perennial spring provides life giving wat…
Horsetooth Reservoir
Colorado
Horsetooth Reservoir, Colorado-Big Thompson Project, furnishes the main water supply for the Poudre Valley. T…
Hot Springs Long Term Visitor Area
Arizona
Click here for up-to-date information on changes to closures, facilities and services at this LTVA. Click her…
Hot Springs National Park
Arkansas
Hot Springs National Park has a rich cultural past. The grand architecture of our historic bathhouses is equal…
Hot Well Dunes Recreation Area
Arizona
Sound like a day at the beach? The sands at the Hot Well Dunes Recreation Area were a beach surrounding a lake…
House Range Recreation Area
Utah
An arid mountain range filled with geologic wonders. Notch Peak is the third largest vertical drop in North Am…
Hovenweep National Monument
Colorado
Once home to over 2,500 people, Hovenweep includes six prehistoric villages built between A.D. 1200 and 1300. …
Hoverrocker Wilderness Study Area
Arizona
This WSA is a 22-acre area that remained after the adjacent Arizona portion of the WSA was released from wilde…
Howell Peak
Utah
This WSA is characterized by rugged terrain and steep cliffs. Shrubs and grasses are the dominant vegetation a…
Howland Island National Wildlife Refuge
American Samoa
Howland Island National Wildlife Refuge was established in 1974 and includes 410,999 acres, of which 648 acres…
Hubbell Trading Post National Historic Site
Arizona
Wóshdę́ę́, please come in where the squeaky wooden floors greet your entry into the oldest operating Trading P…
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…
Hudson River Valley National Heritage Area
Connecticut
Maurice D. Hinchey Hudson River Valley National Heritage Area stretches from New York City to Albany. The area…
Hugh Butler Lake (Red Willow Reservoir State Recreation Area)
Nebraska
Recreation at Hugh Butler Lake, Frenchman Cambridge Division, in southwestern Nebraska, is managed for the Bur…
Hugo Lake
Oklahoma
The Oklahoma Department of Wildlife Conservation manages over 18,000 acres of land and water, which is open to…
Hulē‘ia National Wildlife Refuge
Hawaii
Hulē‘ia National Wildlife Refuge (NWR) is approximately 241 acres and was established in 1973 under the Endang…
Hult Dam & Reservoir
Oregon
This site, sometimes referred to as Horton Lake, Hult Marsh, Hult Reservoir, or Mill Pond, was developed in th…
Humboldt Bay National Wildlife Refuge
Oregon
“Tens of thousands of geese blackened the sky during seasonal migrations, their rhythmic honking punctuating t…
Humboldt-Toiyabe National Forest
Nevada
At 6.3 million acres, the Humboldt-Toiyabe is the largest national forest in the contiguous United States, sca…
Humboldt-Toiyabe National Forest Headquarters
California
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Humbug Spires WSA
Montana
This 11,175-acre roadless area is located 26 miles south of Butte. Impressive granite outcroppings, part of th…
Hummingbird Springs Wilderness
Arizona
The 31,200-acre Hummingbird Springs Wilderness lies 55 miles west of Phoenix in western Maricopa County. The c…
Hungry Horse Reservoir
Idaho
Hungry Horse Dam is on the South Fork of the Flathead River, 15 miles south of the west entrance to Glacier Na…
Hunt Hill Farm
Connecticut
The Henderson Americana Center for Culture & the Creative Arts is located on Hunt Hill Farm in New Milford, Co…