The Aquarius Plateau is a physiographic region

United States physiographic region

The list of continental United States Physiographic regions identifies the 8 regions, 25 provinces, and 85 sections. The system dates to Nevin Fenneman's paper Physiographic Subdivision of the United States, published in 1917...

 within Garfield

Garfield County, Utah

Garfield County is a county located in the U.S. state of Utah. As of 2000 the population was 4,735. It was named for James A. Garfield, President of the United States in 1881. Its county seat and largest city is Panguitch.-Geography:...

 and Wayne

Wayne County, Utah

Wayne County is a county located in the U.S. state of Utah. It was formed from Piute County in 1892. The county gets its name from a man who served as delegate to the constitutional convention, in honor of his son who was dragged to death by a horse. As of 2000 the population was 2,509, and by...

 counties in south-central Utah

Utah

Utah is a state in the Western United States. It was the 45th state to join the Union, on January 4, 1896. Approximately 80% of Utah's 2,763,885 people live along the Wasatch Front, centering on Salt Lake City. This leaves vast expanses of the state nearly uninhabited, making the population the...

. The plateau

Plateau

In geology and earth science, a plateau , also called a high plain or tableland, is an area of highland, usually consisting of relatively flat terrain. A highly eroded plateau is called a dissected plateau...

, an uplift

Tectonic uplift

Tectonic uplift is a geological process most often caused by plate tectonics which increases elevation. The opposite of uplift is subsidence, which results in a decrease in elevation. Uplift may be orogenic or isostatic.-Orogenic uplift:...

 on the much larger Colorado Plateau

Colorado Plateau

The Colorado Plateau, also called the Colorado Plateau Province, is a physiographic region of the Intermontane Plateaus, roughly centered on the Four Corners region of the southwestern United States. The province covers an area of 337,000 km2 within western Colorado, northwestern New Mexico,...

, is the highest in North America

North America

North America is a continent wholly within the Northern Hemisphere and almost wholly within the Western Hemisphere. It is also considered a northern subcontinent of the Americas...

. It is over 900 square miles (2330 km²) of mostly forested highland, much of which is part of Dixie National Forest

Dixie National Forest

Dixie National Forest is a United States National Forest in Utah with headquarters in Cedar City. It occupies almost two million acres and stretches for about 170 miles across southern Utah. The largest national forest in Utah, it straddles the divide between the Great Basin and the Colorado River...

.

The plateau includes Boulder Mountain

Boulder Mountain (Utah)

Boulder Mountain in Utah, USA makes up half of the Aquarius Plateau of South Central Utah in Wayne and Garfield counties. The mountain rises to the west of Capitol Reef National Park and consists of steep slopes and cliffs with over 50,000 acres of rolling forest and meadowlands on the top...

which peaks at 11328 feet at Bluebell Knoll and has over 50,000 acres (200 km²) of rolling hilly terrain above 11,000 feet (3350 m).