Dunn School, Los Olivos

Los Olivos (; Spanish for "the olive trees") is an unincorporated community in the Santa Ynez Valley of Santa Barbara County, California, United States. Tourism is popular in this rural area which is an agricultural region with an emphasis on wine grapes. For statistical purposes, the United States Census Bureau has defined Los Olivos as a census-designated place (CDP). The population was 1,132 at the 2010 census. The ZIP Code is 93441, and the community is within the area code 805.

Los Olivos District AVA is an American Viticultural Area located in Santa Barbara County, California established on January 20, 2016, by the Alcohol and Tobacco Tax and Trade Bureau (TTB). It straddles the Santa Ynez Valley, formed by the Santa Ynez River, between the Purisima Hills above Solvang. The area encompasses the townships of Los Olivos, Ballard, Santa Ynez and Solvang. State Route 154, known locally as the San Marcos Pass Road or Chumash Highway, bisects the region accessing many of the wineries and vineyards as it traverses toward its destination in Santa Barbara. The Los Olivos District stretches over 35.66 square miles (22,820 acres) where approximately twelve bonded wineries and forty-seven commercially-producing vineyards cultivate 1,120 acres (450 ha). The district shares its western boundary with the eastern border of the Ballard Canyon AVA and its eastern boundary flanks the western perimeter of Happy Canyon of Santa Barbara AVA while not overlapping either AVA. It is located within the Santa Ynez Valley viticultural area and the larger, multi-county Central Coast viticultural area. The USDA plant hardiness zone for the AVA is 9b.

Ballard is a census-designated place in Santa Barbara County, California. The town of Ballard is one of the communities that make up the Santa Ynez Valley. The nearest city is Solvang. The population was 467 at the 2010 census. Ballard is the smallest and oldest community in the Santa Ynez Valley. The town history can be seen in two buildings from the 1880s: the 1883 Ballard School and the Santa Ynez Valley Presbyterian Church, which was erected in 1889. Ballard was founded in 1880.

Ballard Canyon AVA is an American Viticultural Area located in Santa Barbara County, California and established on October 2, 2013 by the Alcohol and Tobacco Tax and Trade Bureau (TTB). The 7,800 acres (12 sq mi) designated area lies west of Ballard and Solvang townships while in the center of the Santa Ynez Valley viticultural area, which in turn, is within the perimeter of the larger multi-county Central Coast viticultural area. As of 2021, the Santa Ynez Valley AVA contains three other established viticultural areas: Santa Rita Hills, which lies to the west; Los Olivos District and Happy Canyon of Santa Barbara to the east of the Ballard Canyon. Los Olivos District borders Ballard Canyon's eastern perimeter while Santa Rita Hills and the Happy Canyon areas do not share boundaries nor overlap Ballard Canyon. The USDA plant hardiness zone for the AVA is 9b.

Rancho Corral de Cuati (also known as Rancho Corral de Quati) was a 13,322-acre (53.91 km2) Mexican land grant in present-day Santa Barbara County, California given in 1845 by Governor Pío Pico to Agustín Dávila. The grant was located along Alamo Pintado Creek, north of present-day Los Olivos. The grant is surrounded by Rancho La Laguna.

Santa Ynez (; Spanish for "St. Agnes") is a census-designated place (CDP) in the Santa Ynez Valley of Santa Barbara County, California. The town of Santa Ynez is one of the communities of the Santa Ynez Valley. It features the Santa Ynez Airport for general aviation, with a paved 2,804 by 75 feet (855 m × 23 m) runway. The population was 4,505 at the 2020 census, up from 4,418 at the 2010 census. Santa Ynez is the archaic spelling of Santa Inés in the Spanish, meaning Saint Agnes.

Santa Ynez Valley Union High School (SYHS) is a public high school in Santa Ynez, California that serves students in grades 9–12 in the Santa Ynez Valley. As of the 2017–18 school year, 908 students were enrolled at the school.

The Chumash Casino Resort is owned and operated by the Santa Ynez Band of Chumash Mission Indians. Chumash is located near Santa Ynez Airport, in the Santa Ynez Indian Reservation, about 5 miles (8.0 km) east of Solvang, California.

Santa Ynez Valley Cottage Hospital is a hospital in the city of Solvang, California. It is owned and operated by Cottage Health. The hospital was featured briefly in a scene of the 2004 film Sideways.

Rancho Cañada de los Pinos or College Rancho was a 35,499-acre (143.66 km2) Mexican land grant in present-day Santa Barbara County, California. The grant extended along the north bank of the Santa Ynez River opposite Rancho Lomas de la Purificacion and encompassed Mission Santa Inés and present-day Santa Ynez, in the Santa Ynez Valley.

Santa Ynez Airport (Kunkle Field) (IATA: SQA, ICAO: KIZA, FAA LID: IZA) is a public airport located one mile (2 km) southeast of the central business district of Santa Ynez, in the Santa Ynez Valley of Santa Barbara County, California, United States. The airport covers 125 acres (51 ha) and has one runway (08/26), measuring 2,804 x 75 ft. (854 x 23 m). The airport does not have a control tower but does offer some services, including 24-hour access to both 100LL and Jet A self-service fuel and tie-downs for transient aircraft. Santa Ynez Airport is classified as a regional general aviation airport, and averaged 83 aircraft operations per day in 2015: 55% transient general aviation, 43% local general aviation, 1% air taxi, and <1% military. There are 112 aircraft based at the airport, including 15 gliders and 6 ultra-lights; the remaining aircraft are helicopters (5), single-engine airplanes (78), and the remaining 8 aircraft are multi-engine. There are no jets based at the airport.

The Zaca Oil Field is an oil field in central Santa Barbara County, California, about 20 miles southeast of Santa Maria. One of several oil fields in the county which produce heavy oil from the Monterey Formation, the field is hidden within a region of rolling hills, north of the Santa Ynez Valley. As of 2011, the principal operator of the oil field is Greka Energy and the operator of the "Zaca Field Extension Project" is Underground Energy. The field is known to contain heavy crude oil and Underground Energy has recently discovered a lower sub-thrust block in the field, which was not previously produced by the field's historical operators. The field was discovered in 1942, reached peak production in 1954, and remains active with more than thirty oil wells and continues to grow.