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. In descending order of forestland area it is located in parts of Garfield, Washington, Iron, Kane, Wayne, and Piute counties. The majority of forest acreage lies in Garfield County.
Elevations vary from 2,800 feet above sea level near St. George, Utah to 11,322 feet at Blue Bell Knoll on Boulder Mountain. The southern rim of the Great Basin, near the Colorado River, provides spectacular scenery. Colorado River canyons are made up of multi-colored cliffs and steep-walled gorges.
The Forest is divided into four geographic areas. High altitude forests in gently rolling hills characterize the Markagunt, Paunsaugunt, and Aquarius Plateaus. Boulder Mountain, one of the largest high-elevation plateaus in the United States, is dotted with hundreds of small lakes 10,000 to 11,000 feet above sea level. The forest includes the Pine Valley Mountains north of St. George