Oat Mountain is a

peak Peak or The Peak may refer to: Basic meanings Geology * Mountain peak ** Pyramidal peak, a mountaintop that has been sculpted by erosion to form a point Mathematics * Peak hour or rush hour, in traffic congestion * Peak (geometry), an (''n''-3)-di ...

of the

Santa Susana Mountains The Santa Susana Mountains are a transverse range of mountains in Southern California, north of the city of Los Angeles, in the United States. The range runs east-west, separating the San Fernando and Simi valleys on its south from the Santa C ...

overlooking the San Fernando Valley (near

Los Angeles Los Angeles ( ; es, Los Ángeles, link=no , ), often referred to by its initials L.A., is the List of municipalities in California, largest city in the U.S. state, state of California and the List of United States cities by population, sec ...

, California) to the south and southeast. Oat Mountain is the highest peak in the Santa Susana Mountains of

California California is a state in the Western United States, located along the Pacific Coast. With nearly 39.2million residents across a total area of approximately , it is the most populous U.S. state and the 3rd largest by area. It is also the m ...

. The

district of Chatsworth is to the south of the mountain. There are many microwave relay antennas as well as Doppler weather equipment at Oat Mountain. SoCal Gas has several wells in the area as well.

Climate

The weather on Oat Mountain varies from season to season. In January, occasional rain showers and thunderstorms may pass over the mountain. Colder storms produce light

snow Snow comprises individual ice crystals that grow while suspended in the atmosphere—usually within clouds—and then fall, accumulating on the ground where they undergo further changes. It consists of frozen crystalline water throughout ...

on the peaks of the mountain, when the snow level drops below 4,000 feet. In spring, the weather may change. Some years it may be very dry, affecting the vegetation. In other years, spring could bring heavy storms with upwards of 4" of rain and some snow. The summer is dry, with occasional thunderstorms (brought in by sub-tropical moisture in the

Pacific Ocean The Pacific Ocean is the largest and deepest of Earth's five oceanic divisions. It extends from the Arctic Ocean in the north to the Southern Ocean (or, depending on definition, to Antarctica) in the south, and is bounded by the contin ...

) from the floors of the San Fernando Valley and

Santa Clarita Valley The Santa Clarita Valley (SCV) is part of the upper watershed of the Santa Clara River in Southern California. The valley was part of the Rancho San Francisco Mexican land grant. Located in Los Angeles County, its main population center is th ...

. This may bring

flash flooding A flash flood is a rapid flooding of low-lying areas: washes, rivers, dry lakes and depressions. It may be caused by heavy rain associated with a severe thunderstorm, hurricane, or tropical storm, or by meltwater from ice or snow flowing ov ...

and debris flows from burn scars in the area. Fall is typically dry and sunny, and

Santa Ana Winds The Santa Ana winds (sometimes devil winds) "Scholars who have looked into the name's origins generally agree that it derives from Santa Ana Canyon, the portal where the Santa Ana River -- as well as a congested Riverside (CA-91) Freeway -- leav ...

can cause small

wildfires A wildfire, forest fire, bushfire, wildland fire or rural fire is an unplanned, uncontrolled and unpredictable fire in an area of combustible vegetation. Depending on the type of vegetation present, a wildfire may be more specifically identif ...

to spread on the mountain.

Flora and fauna

Wildlife in the area is very sparse in summer months (though occasionally a bear can be spotted). Oat Mountain has typically the same type of

flora Flora is all the plant life present in a particular region or time, generally the naturally occurring (indigenous (ecology), indigenous) native plant, native plants. Sometimes bacteria and fungi are also referred to as flora, as in the terms '' ...

and

fauna Fauna is all of the animal life present in a particular region or time. The corresponding term for plants is ''flora'', and for fungi, it is ''funga''. Flora, fauna, funga and other forms of life are collectively referred to as ''Biota (ecology ...

found elsewhere in the mountain range.

Mountain lions The cougar (''Puma concolor'') is a large cat native to the Americas. Its range spans from the Canadian Yukon to the southern Andes in South America and is the most widespread of any large wild terrestrial mammal in the Western Hemisphere. ...

are particularly common in the region and can be seen almost year round, along with birds like the

turkey vulture The turkey vulture (''Cathartes aura'') is the most widespread of the New World vultures. One of three species in the genus '' Cathartes'' of the family Cathartidae, the turkey vulture ranges from southern Canada to the southernmost tip of Sout ...

and the Canada goose. Vegetation is not very diverse on the mountain. The mountain is usually covered in brown grass and oats in the summer, but during heavy periods of rain it is usually green and contains more wildlife.

Human interference

Oat Mountain has had many major problems in modern times, starting with the construction of two Cold War-era SAM-A-7 (Surface-to-Air Missile, Army, design 7, later changed to MIM-3 (Mobile Interceptor Missile, design 3)

Nike Ajax The United States Army's Nike Ajax was the world's first operational guided surface-to-air missile (SAM), entering service in 1954. Nike Ajax was designed to attack conventional bomber aircraft flying at high subsonic speeds and altitudes abov ...

and SAM-A-25/MIM-14

Nike Hercules The Nike Hercules, initially designated SAM-A-25 and later MIM-14, was a surface-to-air missile (SAM) used by U.S. and NATO armed forces for medium- and high-altitude long-range air defense. It was normally armed with the W31 nuclear warhead, bu ...

anti-aircraft missile sites. Known as Nike Missile Site LA-88, they were there not so much to protect the civilian population of the San Fernando Valley, but to guard important military and industrial facilities like the Santa Susana Field Lab, from

Soviet The Soviet Union,. officially the Union of Soviet Socialist Republics. (USSR),. was a transcontinental country that spanned much of Eurasia from 1922 to 1991. A flagship communist state, it was nominally a federal union of fifteen nation ...

attack. They were in operation from 1956-1974. Since then, it was heavily contaminated and debris and abandoned buildings litter that area, located on Browns Canyon Road below Oat Mountain. In 2015, a story made headlines when a gas leak was reported at one of the seven oil fields littering the natural areas of the mountain. The

Aliso Canyon Oil Field The Aliso Canyon Oil Field (also Aliso Canyon Natural Gas Storage Field, Aliso Canyon Underground Storage Facility) is an oil field and natural gas storage facility in the Santa Susana Mountains in Los Angeles County, California, north of the Port ...

was involved in this situation. Many people reported nose bleeds, strong headaches, and other symptoms. That same year the oil field was shut down and taken to court. As of August 2017, the oil field is scheduled to reopen but may be taken to the city regional court in

or to the federal court in

Sacramento ) , image_map = Sacramento County California Incorporated and Unincorporated areas Sacramento Highlighted.svg , mapsize = 250x200px , map_caption = Location within Sacramento ...

Hiking and destinations

Oat Mountain has many hiking trails and scenic destinations. One of the main hiking trails ascends the San Fernando Valley side of the mountain and has four different connecting trails. One of these leads to the Nike Missile Site LA-88 with abandoned buildings, vehicles, and rubble surrounding it. One expert route up the mountain follows the backbone of the mountain in

Santa Clarita Santa Clarita (; Spanish for "Little St. Clare") is a city in northwestern Los Angeles County in the U.S. state of California. With a 2020 census population of 228,673, it is the third-largest city by population in Los Angeles County, the 17t ...

but is difficult because it is forested. This is a 16-mile hike between

Rocky Peak Rocky Peak, located in Rocky Peak Park, is the fourth-highest point in the Santa Susana Mountains, and overlooks the San Fernando Valley and Chatsworth, the Simi Hills, and the Simi Valley in Southern California. The peak, which is in elevatio ...

and Oat Mountain.

References

{{Authority control Santa Susana Mountains Geography of the San Fernando Valley Mountains of Los Angeles County, California Mountains of Southern California

Climate

Flora and fauna

Human interference

Hiking and destinations

See also

References