Hummingbird Springs Wilderness
The 31,200-acre Hummingbird Springs Wilderness lies 55 miles west of Phoenix in western Maricopa County. The c…
Hunt Hill Farm
The Henderson Americana Center for Culture & the Creative Arts is located on Hunt Hill Farm in New Milford, Co…
Hurricane Cliffs Designated Dispersed Camping Area
Camping within the Hurricane Cliffs Recreation Area is limited to 56 designated sites. Each site is delineated…
Hutton Lake National Wildlife Refuge
Hutton Lake National Wildlife Refuge was established on January 28, 1932, by Executive Order. Consisting of 1,…
Hwy 139 Antelope Pit
OverviewAntelope Pit is located off Highway 139 just 8 miles outside of Susanville, CA. The area is a mineral …
Hyatt Reservoir
Hyatt Reservoir and Hyatt Dam are major features of the Rogue River Project. Hyatt Reservoir is surrounded by …
Hydrology Road
The Hydrology Road (BLM Road 3422) route follows two-track and improved graveled roads. It starts near the Co…
Ibex Crags
Sitting on the eastern edge of the Great Basin, Ibex is known as a world class bouldering area by climbers. It…
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 Floods National Geologic Trail
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
The Ice Age National Scenic Trail spans 1,200 miles, traverses some of Wisconsin's finest geologic and glacial…
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 Centennial Road/Trail
The 900-mile Idaho Centennial Trail weaves through the most scenic portions of Idaho’s wild country, from high…
Idaho Panhandle National Forests
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Iditarod National Historic Trail Recreation Management Area
The Iditarod National Historic Trail celebrates a 2,300-mile system of winter routes that first connected anci…
Ignacio Chavez Special Management Area
The Ignacio Chavez Special Management Area (SMA) consists primarily of two Wilderness Study Areas -- the Ignac…
Illinois Waterway
Ever want to see the operation of a lock and dam? The Illinois Waterway Visitor Center offers you that as well…
Imperial Sand Dunes
OverviewLocated in the southeast corner of California, the Imperial Sand Dunes are the largest mass of sand du…
Indian Bread Rocks Picnic Area
Consisting of the rugged slopes of the Dos Cabezas Mountains, elevations range from 4,080 feet to 7,500 feet, …
Indian Creek Recreation Area
Situated in the eastern foothills of the Sierra Nevada, Indian Creek Recreation Area offers a variety of outdo…
Indiana Dunes National Park
Lake Michigan's might has influenced Indiana Dunes for millennia. Wind and waves have shaped the land, leaving…
Inyo National Forest
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…