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3,603 parks
Huron-Manistee National Forests
Michigan
Lying between the shores of Lake Michigan and Lake Huron in the northern half of the Lower Peninsula of Michig…
Hurricane Cliffs Designated Dispersed Camping Area
Utah
Camping within the Hurricane Cliffs Recreation Area is limited to 56 designated sites. Each site is delineated…
Hutton Lake National Wildlife Refuge
Colorado
Hutton Lake National Wildlife Refuge was established on January 28, 1932, by Executive Order. Consisting of 1,…
Hwy 139 Antelope Pit
Oregon
OverviewAntelope Pit is located off Highway 139 just 8 miles outside of Susanville, CA. The area is a mineral …
Hyatt Reservoir
Oregon
Hyatt Reservoir and Hyatt Dam are major features of the Rogue River Project. Hyatt Reservoir is surrounded by …
Hyde Memorial State Park
New Mexico
New Mexico’s second State Park is set in the Sangre de Cristo Mountains amongst a forest of pines along Little…
Hydrology Road
Wyoming
The Hydrology Road (BLM Road 3422) route follows two-track and improved graveled roads. It starts near the Co…
Hyrum Reservoir
Utah
Hyrum Dam and Reservoir, Hyrum Project, are on the Little Bear River near Hyrum, Utah about 30 miles northeast…
Hyrum State Park
Utah
Utah State Parks: Willow, box elder and maple trees surround Hyrum Reservoir providing shade as well as habita…
Ibex Crags
Utah
Sitting on the eastern edge of the Great Basin, Ibex is known as a world class bouldering area by climbers. It…
Ibex Wilderness
Nevada
Overview A portion of the Ibex Hills and parts of the Dublin Hills and Black Mountains are preserved in this…
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
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
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
Idaho
The 900-mile Idaho Centennial Trail weaves through the most scenic portions of Idaho’s wild country, from high…
Idaho Panhandle National Forests
Washington
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Idaho Panhandle National Forests
Idaho
Combining the historic Coeur d'Alene, Kaniksu, and St. Joe National Forests into a single administrative unit,…
Iditarod National Historic Trail Recreation Management Area
Alaska
The Iditarod National Historic Trail celebrates a 2,300-mile system of winter routes that first connected anci…
Ignacio Chavez Special Management Area
New Mexico
The Ignacio Chavez Special Management Area (SMA) consists primarily of two Wilderness Study Areas -- the Ignac…
Ignacio Chavez Wilderness Study Area
New Mexico
The Ignacio Chavez WSA is located in the northwestern portion of New Mexico. The northern portion of this WSA …
Illinois River - Riverlands
Illinois
The Rivers Project is responsible for the operation and maintenance of five dams and seven locks, 300 miles of…
Illinois Waterway
Illinois
Ever want to see the operation of a lock and dam? The Illinois Waterway Visitor Center offers you that as well…
Imperial Dam Long Term Visitor Area
Arizona
The Imperial Dam Long Term Visitor Area (LTVA) was created in 1983 to fulfill the needs of winter visitors and…