The Bighorn National Forest is a

U.S. National Forest In the United States, national forest is a classification of protected and managed federal lands that are largely forest and woodland areas. They are owned collectively by the American people through the federal government and managed by the ...

located in northern

Wyoming Wyoming ( ) is a landlocked U.S. state, state in the Mountain states, Mountain West subregion of the Western United States, Western United States. It borders Montana to the north and northwest, South Dakota and Nebraska to the east, Idaho t ...

United States The United States of America (USA), also known as the United States (U.S.) or America, is a country primarily located in North America. It is a federal republic of 50 U.S. state, states and a federal capital district, Washington, D.C. The 48 ...

and consists of over 1.1 million acres (4,500 km²). Created as a US

Forest Reserve Forest reserve(s) may refer to: * Nature reserve A nature reserve (also known as a wildlife refuge, wildlife sanctuary, biosphere reserve or bioreserve, natural or nature preserve, or nature conservation area) is a protected area of importan ...

in 1897, it is one of the oldest government-protected forest lands in the U.S. The forest is well east of the

continental divide A continental divide is a drainage divide on a continent such that the drainage basin on one side of the divide feeds into one ocean or sea, and the basin on the other side either feeds into a different ocean or sea, or else is endorheic, not ...

and extends from the

Montana Montana ( ) is a landlocked U.S. state, state in the Mountain states, Mountain West subregion of the Western United States. It is bordered by Idaho to the west, North Dakota to the east, South Dakota to the southeast, Wyoming to the south, an ...

border for a distance of along the spine of the

Bighorn Mountains The Bighorn Mountains ( or ) are a mountain range in northern Wyoming and southern Montana in the United States, forming a northwest-trending spur from the Rocky Mountains extending approximately northward on the Great Plains. They are separa ...

, an outlying mountain range separated from the rest of the

Rocky Mountains The Rocky Mountains, also known as the Rockies, are a major mountain range and the largest mountain system in North America. The Rocky Mountains stretch in great-circle distance, straight-line distance from the northernmost part of Western Can ...

Bighorn Basin The Bighorn Basin is a plateau region and intermontane basin, approximately 100 miles (160 km) wide, in north-central Wyoming in the United States. It is bounded by the Absaroka Range on the west, the Pryor Mountains on the north, the Bigho ...

. Elevations range from along the

sagebrush Sagebrush is the common name of several woody and herbaceous species of plants in the genus ''Artemisia (plant), Artemisia''. The best-known sagebrush is the shrub ''Artemisia tridentata''. Sagebrush is native to the western half of North Amer ...

and grass-covered lowlands at the foot of the mountains, to on top of

Cloud Peak Cloud Peak is the highest peak within the Bighorn Mountains in the U.S. state of Wyoming. Location It rises to an elevation of and provides onlookers with dramatic views and vistas. The mountain can be climbed most easily from the western ...

, the highest point in the Bighorn Mountains. Around 99% of the land is above . The forest is named after the

Bighorn River The Bighorn River is a tributary of the Yellowstone, approximately long, in the states of Wyoming and Montana in the western United States. The river was named in 1805 by fur trader François Larocque for the bighorn sheep he saw along its b ...

, which is partially fed by streams found in the forest. Streams in the range are fed primarily by

snowmelt In hydrology, snowmelt is surface runoff produced from melting snow. It can also be used to describe the period or season during which such runoff is produced. Water produced by snowmelt is an important part of the annual water cycle in many part ...

and snowmelt mixed with driving

rainfall Rain is a form of precipitation where water droplets that have condensed from atmospheric water vapor fall under gravity. Rain is a major component of the water cycle and is responsible for depositing most of the fresh water on the Earth. ...

. Within the forest is the

Cloud Peak Wilderness The Cloud Peak Wilderness is located in north central Wyoming in the United States. Entirely within Bighorn National Forest, the wilderness was established in 1984 in an effort to preserve the wildest section of the Bighorn Mountains. The wildern ...

area in which no motorized or mechanical equipment is allowed. The only access into the wilderness is on foot or

horseback Equestrianism (from Latin , , , 'horseman', 'horse'), commonly known as horse riding (Commonwealth English) or horseback riding (American English), includes the disciplines of riding, driving, and vaulting. This broad description includes the u ...

. There are of

trail A trail, also known as a path or track, is an unpaved lane or a small paved road (though it can also be a route along a navigable waterways) generally not intended for usage by motorized vehicles, usually passing through a natural area. Ho ...

s in the forest, along with 32 improved

campground Campsite, campground, and camping pitch are all related terms regarding a place used for camping (an overnight stay in an outdoor area). The usage differs between British English and American English. In British English, a ''campsite'' is an ...

s, lodges, and three scenic vehicular byways. U.S. Route 14 in Wyoming, also known as the Bighorn Scenic Byway, crosses the middle of the wide forest. The Medicine Wheel Passage (U.S. Highway 14A) crosses in the north passing the

Medicine Wheel National Historic Landmark The Medicine Wheel/Medicine Mountain National Historic Landmark (, ; formerly known as the Bighorn Medicine Wheel) is a medicine wheel located in the Bighorn National Forest, in the U.S. state of Wyoming. The Medicine Wheel at Medicine Mountai ...

, while the Cloud Peak Skyway (

U.S. Route 16 U.S. Highway 16 (US 16) is an east–west United States Numbered Highway between Rapid City, South Dakota, and Yellowstone National Park in Wyoming. The highway's eastern terminus is at a junction with Interstate 90 (I-90)/ US&nb ...

) crosses the highest pass in the forest (Powder River Pass ) and is located in the southern section of the forest. The forest headquarters is located in

Sheridan, Wyoming Sheridan is a city in the U.S. state of Wyoming and the county seat of Sheridan County, Wyoming, Sheridan County. The city is located halfway between Yellowstone National Park, Yellowstone Park and Mount Rushmore by U.S. Route 14 in Wyoming, U.S. ...

. There are local ranger district offices in

Buffalo Buffalo most commonly refers to: * True buffalo or Bubalina, a subtribe of wild cattle, including most "Old World" buffalo, such as water buffalo * Bison, a genus of wild cattle, including the American buffalo * Buffalo, New York, a city in the n ...

, Greybull, and Sheridan. Visitor centers are located at Burgess Junction and near

Shell Falls Shell Falls is a waterfall in the Bighorn National Forest on Shell Creek, about halfway down Shell Canyon, and a few miles upstream from the town of Shell in northeast Wyoming. The falls are in height and tumble over basement rock of granite. ...

. Burgess Junction, at the intersection of Route 14 and Route 14A about 25 miles from

Dayton Dayton () is a city in Montgomery County, Ohio, United States, and its county seat. It is the List of cities in Ohio, sixth-most populous city in Ohio, with a population of 137,644 at the 2020 United States census, 2020 census. The Dayton metro ...

, also has a ranger station, visitor accommodation, and campgrounds.

History

The Bighorn National Forest was established as the Big Horn National Forest on 22 February 1897, and encompasses 1,198,080 acres. On 1 July 1908 the name was changed to the Bighorn National Forest through an

executive order In the United States, an executive order is a directive by the president of the United States that manages operations of the federal government. The legal or constitutional basis for executive orders has multiple sources. Article Two of the ...

. In September 1981 the national forest had 1,115,171 acres, with 1,107,670 of those acres being National Forest land. Dayton-Kane Road - Bighorn National Forest - 1920s

Dayton-Kane Road - Bighorn National Forest - 1920s

Climate

According to the

Köppen Climate Classification The Köppen climate classification divides Earth climates into five main climate groups, with each group being divided based on patterns of seasonal precipitation and temperature. The five main groups are ''A'' (tropical), ''B'' (arid), ''C'' (te ...

system, the Bighorn National Forest has a mostly

subarctic climate The subarctic climate (also called subpolar climate, or boreal climate) is a continental climate with long, cold (often very cold) winters, and short, warm to cool summers. It is found on large landmasses, often away from the moderating effects of ...

, abbreviated "Dfc" on climate maps. Bald Mountain is a small peak on the northern plateau of the Bighorn Mountains. The

SNOTEL 300px, Data from a SNOTEL site in Elko County, Nevada SNOTEL is an automated system of snowpack and related climate sensors operated by the Natural Resources Conservation Service (NRCS) of the United States Department of Agriculture in the Weste ...

weather station, Bone Springs, is slightly north of Cedar Mountain.

Ecology and recreation

The Bighorn National Forest contains primarily forest along with alpine meadows and lakes at higher elevations. The forest is primarily

lodgepole pine ''Pinus contorta'', with the common names lodgepole pine and shore pine, and also known as twisted pine, and contorta pine, is a common tree in western North America. It is common near the ocean shore and in dry montane forests to the subalpin ...

, along with several

species A species () is often defined as the largest group of organisms in which any two individuals of the appropriate sexes or mating types can produce fertile offspring, typically by sexual reproduction. It is the basic unit of Taxonomy (biology), ...

spruce A spruce is a tree of the genus ''Picea'' ( ), a genus of about 40 species of coniferous evergreen trees in the family Pinaceae, found in the northern temperate and boreal ecosystem, boreal (taiga) regions of the Northern hemisphere. ''Picea'' ...

fir Firs are evergreen coniferous trees belonging to the genus ''Abies'' () in the family Pinaceae. There are approximately 48–65 extant species, found on mountains throughout much of North and Central America, Eurasia, and North Africa. The genu ...

, and

aspen Aspen is a common name for certain tree species in the Populus sect. Populus, of the ''Populus'' (poplar) genus. Species These species are called aspens: * ''Populus adenopoda'' – Chinese aspen (China, south of ''P. tremula'') * ''Populus da ...

. While

grizzly bear The grizzly bear (''Ursus arctos horribilis''), also known as the North American brown bear or simply grizzly, is a population or subspecies of the brown bear inhabiting North America. In addition to the mainland grizzly (''Ursus arctos horr ...

s have not inhabited the forest since the early 20th century,

black bear Black bear or Blackbear may refer to: Animals * American black bear (''Ursus americanus''), a North American bear species * Asian black bear (''Ursus thibetanus''), an Asian bear species Music * Black Bear (band), a Canadian First Nations group ...

s are widespread. Grizzly bears have made a comeback in the decades. Other large

mammal A mammal () is a vertebrate animal of the Class (biology), class Mammalia (). Mammals are characterised by the presence of milk-producing mammary glands for feeding their young, a broad neocortex region of the brain, fur or hair, and three ...

s include

cougar The cougar (''Puma concolor'') (, ''Help:Pronunciation respelling key, KOO-gər''), also called puma, mountain lion, catamount and panther is a large small cat native to the Americas. It inhabits North America, North, Central America, Cent ...

elk The elk (: ''elk'' or ''elks''; ''Cervus canadensis'') or wapiti, is the second largest species within the deer family, Cervidae, and one of the largest terrestrial mammals in its native range of North America and Central and East Asia. ...

mule deer The mule deer (''Odocoileus hemionus'') is a deer indigenous to western North America; it is named for its ears, which are large like those of the mule. Two subspecies of mule deer are grouped into the black-tailed deer. Unlike the related whit ...

pronghorn The pronghorn (, ) (''Antilocapra americana'') is a species of artiodactyl (even-toed, hoofed) mammal indigenous to interior western and central North America. Though not an antelope, it is known colloquially in North America as the American ante ...

, and

moose The moose (: 'moose'; used in North America) or elk (: 'elk' or 'elks'; used in Eurasia) (''Alces alces'') is the world's tallest, largest and heaviest extant species of deer and the only species in the genus ''Alces''. It is also the tal ...

Coyote The coyote (''Canis latrans''), also known as the American jackal, prairie wolf, or brush wolf, is a species of canis, canine native to North America. It is smaller than its close relative, the Wolf, gray wolf, and slightly smaller than the c ...

s are also present in this forest. Numerous lakes are found within the forest and most are naturally stocked with

trout Trout (: trout) is a generic common name for numerous species of carnivorous freshwater ray-finned fishes belonging to the genera '' Oncorhynchus'', ''Salmo'' and ''Salvelinus'', all of which are members of the subfamily Salmoninae in the ...

and at least 100 other fish species. Meadow Lark Lake is a popular recreation area created by the construction of a dam built by Company 841 of the

Civilian Conservation Corps The Civilian Conservation Corps (CCC) was a voluntary government unemployment, work relief program that ran from 1933 to 1942 in the United States for unemployed, unmarried men ages 18–25 and eventually expanded to ages 17–28. The CCC was ...

in 1936. Water quality sampling from the lakes shows the highest

acid rain Acid rain is rain or any other form of Precipitation (meteorology), precipitation that is unusually acidic, meaning that it has elevated levels of hydrogen ions (low pH). Most water, including drinking water, has a neutral pH that exists b ...

deposition of any mountain chain in the Rockies.

Gallery

File:Centrocercus urophasianus Bighorn National Forest.jpg,

Sage Grouse Sage-grouse are grouse belonging to the bird genus ''Centrocercus.'' The genus includes two species: the Gunnison grouse (''Centrocercus minimus'') and the greater sage-grouse (''Centrocercus urophasianus''). These birds are distributed throug ...

in Bighorn National Forest File:Moose and baby - Bighorn National Forest.jpg, A

cow and her calf near the Shell Ranger Station File:Northern Flicker - Bighorn National Forest.jpg, A

northern flicker The northern flicker or common flicker (''Colaptes auratus'') is a medium-sized bird of the woodpecker family. It is native to most of North America, parts of Central America, Cuba, and the Cayman Islands, and is one of the few woodpecker specie ...

in a tree File:Twin Buttes - June 2017.jpg, Wildflowers blooming in the short high altitude summer File:Bighorn National Forest - July 12 2017.jpg File:Bighorn National Forest - August 2017.jpg File:Autumn in Bighorns - September 2017 01.jpg

References

External links

Bighorn National Forest
- U.S. Forest Service {{authority control National forests of Wyoming National forests of the Rocky Mountains Civilian Conservation Corps in Wyoming Protected areas of Sheridan County, Wyoming Protected areas of Big Horn County, Wyoming Protected areas of Johnson County, Wyoming Protected areas of Washakie County, Wyoming Protected areas established in 1897 1897 establishments in Wyoming