The San Ramon Valley is a
valley
A valley is an elongated low area often running between hills or mountains, which will typically contain a river or stream running from one end to the other. Most valleys are formed by erosion of the land surface by rivers or streams over ...
and region in
Contra Costa County
) of the San Francisco Bay
, subdivision_type = Country
, subdivision_name = United States
, subdivision_type1 = State
, subdivision_name1 = California
, subdivision_type2 ...
and
Alameda County
Alameda County ( ) is a county located in the U.S. state of California. As of the 2020 census, the population was 1,682,353, making it the 7th-most populous county in the state and 21st most populous nationally. The county seat is Oakland. Alam ...
, in the
East Bay
The East Bay is the eastern region of the San Francisco Bay Area and includes cities along the eastern shores of the San Francisco Bay and San Pablo Bay. The region has grown to include inland communities in Alameda and Contra Costa countie ...
region of the
San Francisco Bay Area
The San Francisco Bay Area, often referred to as simply the Bay Area, is a populous region surrounding the San Francisco, San Pablo, and Suisun Bay estuaries in Northern California. The Bay Area is defined by the Association of Bay Area Gov ...
in northern
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 ...
.
Geography
The valley is between the
Oakland Hills
Oakland is the largest city and the county seat of Alameda County, California, United States. A major West Coast of the United States, West Coast port, Oakland is the largest city in the East Bay region of the San Francisco Bay Area, the third ...
on the west, and the
Diablo Range
The Diablo Range is a mountain range in the California Coast Ranges subdivision of the Pacific Coast Ranges in northern California, United States. It stretches from the eastern San Francisco Bay area at its northern end to the Salinas Valley ...
on the east.
The valley's population is around 130,000 people.
The cities of
San Ramon and
Danville, as well as the southern edge of
Walnut Creek
A walnut is the edible seed of a drupe of any tree of the genus '' Juglans'' (family Juglandaceae), particularly the Persian or English walnut, '' Juglans regia''.
Although culinarily considered a "nut" and used as such, it is not a true ...
are located in the valley, as are the
census-designated place
A census-designated place (CDP) is a concentration of population defined by the United States Census Bureau for statistical purposes only.
CDPs have been used in each decennial census since 1980 as the counterparts of incorporated places, su ...
s (CDPs) of
Alamo
The Battle of the Alamo (February 23 – March 6, 1836) was a pivotal event in the Texas Revolution. Following a 13-day siege, Mexican troops under President General Antonio López de Santa Anna reclaimed the Alamo Mission near San An ...
,
Blackhawk,
Camino Tassajara and
Diablo.
Interstate 680 serves as the primary transportation route for the area. The
Iron Horse Regional Trail
The Iron Horse Regional Trail is a rail trail for pedestrians, horse riders and bicycles in the East Bay Area in California.
This trail is located in inland central Alameda and Contra Costa counties, mostly following a Southern Pacific Ra ...
also runs the length of the valley.
See also
*
Rancho San Ramon (Pacheco-Castro) — ''19th century Mexican rancho of the northern valley''.
*
Rancho San Ramon (Amador) — ''19th century Mexican rancho of the southern valley''.
References
External links
Museum of the San Ramon Valley
Valleys of Contra Costa County, California
Danville, California
San Ramon, California
Subregions of the San Francisco Bay Area
Valleys of California
{{ContraCostaCountyCA-geo-stub