Niles Canyon is a
canyonA canyon or gorge is a deep ravine between cliffs often carved from the landscape by a river. Rivers have a natural tendency to reach a baseline elevation, which is the same elevation as the body of water it will eventually drain into. This forms a canyon. Most canyons were formed by a process of...
in the
San Francisco Bay AreaThe San Francisco Bay Area, commonly known as the Bay Area, is a populated region that surrounds the San Francisco and San Pablo estuaries in Northern California. The region encompasses metropolitan areas of San Francisco, Oakland, and San Jose, along with smaller urban and rural areas...
formed by
Alameda CreekAlameda Creek is a large perennial stream in the San Francisco Bay Area. The creek runs for from a lake northeast of Packard Ridge to the eastern shore San Francisco Bay by way of Niles Canyon and a flood control channel.-History:...
. The canyon is largely in an
unincorporated areaIn law, an unincorporated area is a region of land that is not a part of any municipality.To "incorporate" in this context means to form a municipal corporation, a city, town, or village with its own government. An unincorporated community is usually not subject to or taxed by a municipal government...
of
Alameda CountyAlameda County is a county in the U.S. state of California. It occupies most of the East Bay region of the San Francisco Bay Area. As of the 2010 census it had a population of 1,510,271, making it the 7th most populous county in the state...
, while the western portion of the canyon lies within the city limits of
FremontFremont is a city in Alameda County, California. It was incorporated on January 23, 1956, from the merger of five smaller communities: Centerville, Niles, Irvington, Mission San Jose, and Warm Springs...
and
Union CityUnion City is a city in Alameda County, California, United States. It was incorporated in 1959, combining the communities of Alvarado and Decoto. Alvarado was the original county seat of Alameda County, and the site of the first county courthouse is a California Historical Landmark . The city...
. The stretch of
State Route 84State Route 84 is a split-section California State Highway consisting of two sections. The first section is an east–west arterial road running from San Gregorio to Menlo Park, across the Dumbarton Bridge through Fremont and Newark and ending at I-580 in Livermore. The route overlaps the...
known as Niles Canyon Road traverses the length of the canyon from the Fremont district of Niles to the unincorporated town of
SunolSunol is an unincorporated census-designated place in Alameda County, California, United States. The population was 913 at the 2010 census....
. Two railroads also follow the same route down the canyon from Sunol to Niles: the old Southern Pacific track along the north side and the newer Union Pacific (formerly the Western Pacific) track a little to the south.
At the canyon's western mouth,
Essanay Film CompanyThe Essanay Film Manufacturing Company was an American motion picture studio. It is best known today for its series of Charlie Chaplin comedies of 1915.-Founding:...
had a studio located in Niles from 1912–1916, where
Charlie ChaplinSir Charles Spencer "Charlie" Chaplin, KBE was an English comic actor, film director and composer best known for his work during the silent film era. He became the most famous film star in the world before the end of World War I...
made
The TrampThe Tramp, also known as The Little Tramp was Charlie Chaplin's most memorable on-screen character, a recognized icon of world cinema most dominant during the silent film era....
and a few other films in early 1915. The canyon itself was the setting for a number of early films.
Railroads
The
Union Pacific RailroadThe Union Pacific Railroad , headquartered in Omaha, Nebraska, is the largest railroad network in the United States. James R. Young is president, CEO and Chairman....
(formerly
Western Pacific RailroadThe Western Pacific Railroad was a Class I railroad in the United States. It was formed in 1903 as an attempt to break the near-monopoly the Southern Pacific Railroad had on rail service into northern California...
) has an active mainline through the Canyon. The
Altamont Commuter ExpressThe Altamont Commuter Express is a regional rail service in California connecting Stockton with San Jose....
runs along this line on weekdays. The former
Southern PacificThe Southern Pacific Transportation Company , earlier Southern Pacific Railroad and Southern Pacific Company, and usually simply called the Southern Pacific or Espee, was an American railroad....
route from
OaklandOakland is a major West Coast port city on San Francisco Bay in the U.S. state of California. It is the eighth-largest city in the state with a 2010 population of 390,724...
to
TracyTracy is the second most populated city in San Joaquin County, California, United States and an exurb of the San Francisco Bay Area. The population was 82,922 at the 2010 census.-History:...
via Niles Canyon is now abandoned, except for the portion from Sunol to Niles Station operated by the
heritage railwaythumb|right|the Historical [[Khyber train safari|Khyber Railway]] goes through the [[Khyber Pass]], [[Pakistan]]A heritage railway , preserved railway , tourist railway , or tourist railroad is a railway that is run as a tourist attraction, in some cases by volunteers, and...
known as the
Niles Canyon RailwayThe Niles Canyon Railway is a heritage railway running through Niles Canyon, between Sunol and the Niles district of Fremont in the East Bay of the San Francisco Bay Area, in California, USA. The railway is listed on the National Register of Historic Places as the Niles Canyon Transcontinental...
. This line had been the original extension of the
First Transcontinental RailroadThe First Transcontinental Railroad was a railroad line built in the United States of America between 1863 and 1869 by the Central Pacific Railroad of California and the Union Pacific Railroad that connected its statutory Eastern terminus at Council Bluffs, Iowa/Omaha, Nebraska The First...
from
SacramentoSacramento is the capital city of the U.S. state of California and the county seat of Sacramento County. It is located at the confluence of the Sacramento River and the American River in the northern portion of California's expansive Central Valley. With a population of 466,488 at the 2010 census,...
to San Francisco Bay and was completed in 1869, but lost its transcontinental traffic in 1879 to its shorter route through Benicia.
Niles Canyon is stuffed full of history. At the west end are the ruins of the Vallejo Mill, which goes back to pre-American California.