Dublin is a suburban city of the East Bay in California. It is located within the Amador Valley of Alameda County's Tri-Valley region. It is located along the north side of Interstate 580 at the intersection with Interstate 680, roughly 35 miles (56 km) east of downtown San Francisco, 23 miles (37 km) east of downtown Oakland, and 31 miles (50 km) north of downtown San Jose.
Pleasanton is a city in Alameda County, California, United States. Located in the Amador Valley, it is a suburb in the East Bay region of the San Francisco Bay Area. The population was 79,871 at the 2020 census. In 2005 and 2007, Pleasanton was ranked the wealthiest middle-sized city in the United States by the Census Bureau. Pleasanton is home to the headquarters of Safeway, Workday, Ellie Mae, Roche Molecular Diagnostics, Blackhawk Network Holdings, and Veeva Systems. Other major employers include Kaiser Permanente, Oracle and Macy's. Although Oakland is the Alameda County seat, a few county offices are located in Pleasanton. The Alameda County Fairgrounds are located in Pleasanton, where the county fair is held during the last week of June and the first week of July. Pleasanton Ridge Regional Park is located on the west side of town.
San Ramon is a city in Contra Costa County, California, United States, located within the San Ramon Valley, and 34 miles (55 km) east of San Francisco. San Ramon's population was 84,605 per the 2020 census, making it the 4th largest city in Contra Costa County, behind Richmond, Concord and Antioch.
The Tri-Valley area is grouping of three valleys in the East Bay region of California's Bay Area. The three valleys are Amador Valley, San Ramon Valley, and Livermore Valley. The Tri-Valley encompasses the cities of Dublin, Livermore, Pleasanton and San Ramon, the town of Danville and the CDPs of Alamo, Blackhawk and Diablo. The area is known for its Mediterranean climate, wineries, and nature. It is primarily suburban in character. The United States Census Bureau defines an urban area centered in the cities of Livermore, Pleasanton, and Dublin with a 2020 population of 240,381, ranked 167th in the United States in terms of population. The total population of the area is estimated to be 361,000. It offers more affordable living accommodations than the cities of San Francisco and San Jose.
Wheels is a bus service that provides public transportation in the Tri-Valley Region of the San Francisco Bay Area, in the United States. Started in 1986, Wheels offers service to various communities in three cities, and connects to Bay Area Rapid Transit (BART) and Altamont Corridor Express (ACE) trains for connections to and from the greater Bay Area and Central Valley. In 2022, the system had a ridership of 1,019,400, or about 4,300 per weekday as of the fourth quarter of 2022.
The Iron Horse Regional Trail is a rail trail for pedestrians, horse riders and bicycles in the East Bay Area in California.
Murray Township was a township located in what is now the Livermore Valley portion of Alameda County, California, including the present day cities of Livermore, Dublin, and Pleasanton, and the census-designated place of Sunol.
Carondelet High School is an all-girls private Catholic high school in Concord, California, United States. Carondelet High School was founded in 1965 by the Sisters of Saint Joseph. The school enrolls about 800 students. It shares some resources with the all-boys De La Salle High School, which is across a side-street that separates them. De La Salle High School was founded by the Christian Brothers. Students in their junior and senior years are able to take classes at the other school for four of the school's six class periods, and also as lowerclassmen for language and art. The school is located within the Diocese of Oakland.
Monte Vista High School is a comprehensive public high school located in Danville, California, United States. It is a National Blue Ribbon school, as well as a California Distinguished School. It is fully WASC accredited. The school is located in the San Ramon Valley, approximately 35 miles (56 km) east of San Francisco, and is part of the San Ramon Valley Unified School District. Their school mascot is a mustang.
The Tri Valley Titans were an International Basketball League franchise based in Livermore, California. The Titans represented the Tri-Valley area of California, an area that also includes Danville, Dublin, San Ramon and Pleasanton, California. The team normally played its home games at Las Positas College, in Livermore. The IBL is a spring league, playing a March through June regular season.
Area code 925 is a telephone area code that was split from area code 510 in the U.S. state of California, on March 14, 1998. It covers the inland portions of the East Bay counties of Alameda and Contra Costa in the northern area of California.
California High School is one of two public high schools located in San Ramon, California, United States. It is one of four high schools in the San Ramon Valley Unified School District and serves students from the western portion of San Ramon and the unincorporated area of Norris Canyon. Its mascot is the grizzly bear.
San Ramon Valley High School is a four-year public high school located in the East Bay neighborhood of Danville, California, United States. It is a part of the San Ramon Valley Unified School District. It is a National Blue Ribbon school from the Blue Ribbon Schools Program as well as a California Distinguished School. Its rival is Monte Vista High School.
Amador Valley High School is a comprehensive public high school in Pleasanton, California. It is one of three high schools in the Pleasanton Unified School District, along with Foothill High School and Village High School.
Dougherty Valley High School is a public high school located in the Windemere development of San Ramon, California, United States. The valley name comes from James Witt Dougherty, a 19th-century landowner and local politician.
Dougherty was an unincorporated community in Alameda County, California. It was associated with two separate areas near Dublin, the first at an elevation of 348 feet (106 m).
Amador Valley is a valley in eastern Alameda County, California and is the location of the cities of Dublin and Pleasanton. Part of Tri-Valley, the valley is bounded by the foothills of the Diablo Range on the north and south, Pleasanton Ridge to the west, and Livermore Valley to the east.
Rancho San Ramon was a 20,968-acre (84.85 km2) Mexican land grant in the southern San Ramon Valley of present-day Contra Costa County, California. Rancho San Ramon (Pacheco-Castro) was adjacent in the northern San Ramon Valley.
Rancho Santa Rita was a 8,894-acre (35.99 km2) Mexican land grant in the Amador Valley and western Livermore Valley, which is in present day Alameda County, California.
José María Amador was a Californio ranchero, gold miner, and soldier. Amador County and Amador City, both in California's Gold Country, are named after Amador, having found gold there in 1848. He is also the namesake of Amador Valley, a component of the Tri-Valley in Alameda County.