Travis Air Force Base

Solano County ( ) is a county located in the U.S. state of California. As of the 2020 census, its population was 453,491. The county seat is Fairfield.Solano County comprises the Vallejo–Fairfield metropolitan statistical area, which is also included in the San Jose–San Francisco–Oakland, combined statistical area. Solano County is the northeastern county in the nine-county San Francisco Bay Area region. A portion of the South Campus at the University of California, Davis, is in Solano County.

The David Grant USAF Medical Center (DGMC) at Travis Air Force Base in Fairfield, California, is the United States Air Force's largest medical center in the continental United States and serves military beneficiaries throughout eight western states. It is a fully accredited hospital with a National Quality Approval gold seal by the Joint Commission, and serves more than 500,000 Department of Defense and Department of Veterans Affairs Northern California Health Care System eligible beneficiaries in the immediate San Francisco–Sacramento vicinity from 17 counties covering 40,000 square miles. Originally known as Travis Air Force Base Hospital, DGMC was renamed in 1966 in honor of David Norvell Walker Grant, the first Surgeon General of the United States Army Air Corps and United States Army Air Forces.

Travis Unified School District is a Unified School District located in Fairfield. It serves students from Fairfield, Vacaville and Travis A.F.B. in a total of 9 schools throughout its district. These schools include 1 high school, 1 alternative high school, 1 middle school, 2 alternative middle schools and 5 elementary schools. The elementary schools are Scandia Elementary School, Travis Elementary School, Center Elementary School, Cambridge Elementary School, and Foxboro Elementary School. The middle schools include 2 alternative schools in Travis Independent Study School and Travis Community Day School as well as a public middle school in Golden West Middle School. The high schools include 1 alternative high school in Travis Education Center (TEC) and 1 public high school in Vanden High School.

Vanden High School is a high school in Fairfield, California. It is in the Travis Unified School District and serves children from southern Vacaville, eastern Fairfield and Travis Air Force Base. This school serves grades 9-12. The school's mascot is the Vikings.

Fairfield–Vacaville Hannigan station is a train station in Fairfield, California, which provides rail access for the communities of Fairfield and Vacaville. The station is served by Amtrak California's Capitol Corridor rail line and FAST buses.

The Potrero Hills are a low mountain range in the Sacramento–San Joaquin River Delta area of southern Solano County, California.

California State Prison, Solano (SOL) is a male-only state prison located in the city of Vacaville, Solano County, California, adjacent to the California Medical Facility. The facility is also referenced as Solano State Prison, CSP-Solano, and CSP-SOL.

California Medical Facility (CMF) is a male-only state prison medical facility located in the city of Vacaville, Solano County, California. It is older than California State Prison, Solano, the other state prison in Vacaville.

KASK (91.5 FM) is a non-commercial American radio station broadcasting a Christian talk and teaching format, licensed by the Federal Communications Commission (FCC) to serve the community of Fairfield, California. As of January 2009, KASK is owned by Continuous Bible Talk.

Cement, California is a mining and manufacturing ghost town in Solano County now enveloped within the boundaries of the United States city of Fairfield. Cement was established as a company town at the turn of the 20th century and it quickly became a boomtown. It was founded and owned by the Pacific Portland Cement Company, who produced Portland cement that was bagged and labeled under the company's "Golden Gate" trademarked brand. It was shuttered in 1927, structures and equipment were auctioned off, and its remains are now in ruins or were moved away.

Elmira is a census-designated place (CDP) in Solano County, California, United States. The population was 188 at the 2010 census.

Suisun City ( sə-SOON; Wintun for "where the west wind blows") is a city in Solano County, California, United States. The population was 29,518 at the 2020 census.