The Bighorn Mountains are a

mountain range A mountain range or hill range is a series of mountains or hills arranged in a line and connected by high ground. A mountain system or mountain belt is a group of mountain ranges with similarity in form, structure, and alignment that have arise ...

of the

Mojave Desert The Mojave Desert ( ; mov, Hayikwiir Mat'aar; es, Desierto de Mojave) is a desert in the rain shadow of the Sierra Nevada mountains in the Southwestern United States. It is named for the indigenous Mojave people. It is located primarily in ...

and

Transverse Ranges The Transverse Ranges are a group of mountain ranges of southern California, in the Pacific Coast Ranges physiographic region in North America. The Transverse Ranges begin at the southern end of the California Coast Ranges and lie within Santa B ...

, located in

San Bernardino County San Bernardino County (), officially the County of San Bernardino, is a county located in the southern portion of the U.S. state of California, and is located within the Inland Empire area. As of the 2020 U.S. Census, the population was 2,181, ...

California California is a U.S. state, state in the Western United States, located along the West Coast of the United States, Pacific Coast. With nearly 39.2million residents across a total area of approximately , it is the List of states and territori ...

. They are primarily within a

Bureau of Land Management The Bureau of Land Management (BLM) is an agency within the United States Department of the Interior responsible for administering federal lands. Headquartered in Washington DC, and with oversight over , it governs one eighth of the country's la ...

(BLM) protected area.

Geography

They are an eastern subrange of the

San Bernardino Mountains The San Bernardino Mountains are a high and rugged mountain range in Southern California in the United States. Situated north and northeast of San Bernardino and spanning two California counties, the range tops out at at San Gorgonio Mountain � ...

. The Bighorn Mountains are located north of the

Morongo Valley Morongo Valley is a census-designated place (CDP) on State Route 62 in San Bernardino County, California, United States. The population was 3,552 at the 2010 census, up from 1,929 at the 2000 census. The town is bordered by Yucca Valley, Californ ...

, northwest of

Yucca Valley Yucca Valley is an List of municipalities in California, incorporated town in San Bernardino County, California, San Bernardino County, California, United States. The population was 20,700 as of the 2010 United States Census, 2010 census. Yucca ...

, directly south of the Johnson Valley, and southeast of the

Lucerne Valley Lucerne Valley is a census-designated place (CDP) and valley landform in the southern Mojave Desert, in western San Bernardino County, California. Geography The geographic valley is defined by the surrounding Granite Mountains, Ord Mountains, ...

. They support an

ecotone An ecotone is a transition area between two biological communities, where two communities meet and integrate. It may be narrow or wide, and it may be local (the zone between a field and forest) or regional (the transition between forest and gras ...

or ecological transition zone, that including Yuccas and

Joshua tree ''Yucca brevifolia'' is a plant species belonging to the genus ''Yucca''. It is tree-like in habit, which is reflected in its common names: Joshua tree, yucca palm, tree yucca, and palm tree yucca. This monocotyledonous tree is native to the ar ...

s on the desert floor and stands of

Jeffrey Pine ''Pinus jeffreyi'', also known as Jeffrey pine, Jeffrey's pine, yellow pine and black pine, is a North American pine tree. It is mainly found in California, but also in the westernmost part of Nevada, southwestern Oregon, and northern Baja Califo ...

at higher elevations.

Bighorn Mountain Wilderness Area

The Bighorn Mountain Wilderness Area protects the north−central (BLM) and western areas of the range (

San Bernardino National Forest The San Bernardino National Forest is a United States National Forest in Southern California encompassing of which are federal. The forest is made up of two main divisions, the eastern portion of the San Gabriel Mountains and the San Bernard ...

). A section of the eastern Bighorn Mountains is protected within

Sand to Snow National Monument Sand to Snow National Monument is a U.S. National Monument located in San Bernardino County and northern Riverside County, Southern California. It protects diverse montane and desert habitats of the San Bernardino Mountains, southern Mojave Des ...

. BLM California: Map of Sand to Snow National Monument
with both BLM & USFS sections.

References

External links

*[https://web.archive.org/web/20160415045727/http://www.blm.gov/style/medialib/blm/ca/pdf/Barstow/pubs.Par.39572.File.dat/Brochure_Bighorn_Mountain_Wilderness.pdf BLM California: Bighorn Mountain Wilderness Area Brochure] — ''with map''. Mountain ranges of San Bernardino County, California Mountain ranges of the Mojave Desert San Bernardino Mountains Transverse Ranges Wilderness areas of California Bureau of Land Management areas in California Protected areas of San Bernardino County, California San Bernardino National Forest Sand to Snow National Monument Mountain ranges of Southern California {{SanBernardinoCountyCA-geo-stub

Geography

Bighorn Mountain Wilderness Area

See also

References

External links