B.R. Cohn Winery

Rancho Agua Caliente was a 3,219-acre (13.03 km2) Mexican land grant in present day Sonoma County, California given in 1840 by Governor Juan Alvarado to Lázaro Piña (often misspelled as "Pena" in historical documents). The name means "warm water" and refers to the hot springs in the area. The grant extended two and one half leagues to the north of Sonoma and was one quarter league wide, and included present day Glen Ellen, Fetters Hot Springs, and Agua Caliente.

Eldridge is a census-designated place (CDP) in Sonoma County, California, United States. The population was 1,233 at the 2010 census. It is notably the home to the Sonoma Developmental Center, the largest facility serving the needs of persons with developmental disabilities in the state.

Lake Suttonfield (or Suttonfield Lake) is a reservoir about 0.5 miles (0.8 km) southeast of Glen Ellen in the Sonoma Valley of Sonoma County, California, United States. It is situated between the Sonoma Valley Regional Park and the Sonoma Developmental Center. Despite its small size, it is a well-known center for amphibians and other wildlife.

The Sonoma Developmental Center (SDC) was a large state school in California, United States for people with developmental disabilities, and is located in Eldridge in Sonoma County. Former names for this hospital include California Home for the Care and Training of Feeble Minded Children (1883); Sonoma State Home (1909); Sonoma State Hospital (1953); and Sonoma Developmental Center starting in 1986. The center closed on 31 December 2018.

The Arnold Drive Bridge (also called the Jim Berkland Memorial Bridge and the Sonoma Creek Bridge) is a historic truss bridge in Eldridge, California in the United States. The bridge was built in 1930 over Sonoma Creek. The bridge serves as a connecting point between Eldridge and the village of Glen Ellen. In 1998, the bridge was named a historic bridge by the Sonoma League for Historic Preservation and was named a historic landmark by the County of Sonoma.

The Sonoma Valley AVA is an American Viticultural Area in Sonoma County, California which centers on the Sonoma Valley in the southern portion of the county. The name 'Sonoma' means 'Valley of the Moon' in the local Native American dialect. The appellation is bordered by two mountain ranges: the Mayacamas Mountains to the east and the Sonoma Mountains to the west.

Sonoma Valley is a valley located in southeastern Sonoma County, California, in the North Bay region of the San Francisco Bay Area. Known as the birthplace of the California wine industry, the valley is home to some of the earliest vineyards and wineries in the state, some of which survived the phylloxera epidemic of the 1870s and the impact of prohibition in the early 20th century. Today, the valley's wines are promoted by the U.S. federal government's Sonoma Valley and Carneros AVAs (or American Viticultural Areas). Sonoma Valley offers a wide range of year-round festivals and events, including the Sonoma International Film Festival. Points of interest include the Quarryhill Botanic Garden, Mission San Francisco Solano, Jack London State Historic Park, Sonoma State Historic Park and the Blue Wing Inn of 1840.

Calabazas Creek is a 5.5-mile-long (8.9 km) stream in the Sonoma Valley, California, United States, that rises in the southern Mayacamas Mountains and empties into Sonoma Creek near Glen Ellen.

Archbishop Hanna High School is a private, all male high school in Sonoma, California. It was founded within the Roman Catholic Diocese of Santa Rosa.

Sonoma Botanical Garden (formerly Quarryhill Botanical Garden) is a 501(c)3 private nonprofit education and research botanical garden, home to one of the largest collections of scientifically documented, wild-source Asian plants in North America and Europe.The Asian garden is primarily species from temperate China, Japan and the Himalayas, with more than 90 percent of its species grown from wild-collected, scientifically documented seed. The collection includes rare varieties such as Acer pentaphyllum, Cornus capitata, Holboellia coriacea, Illicium simonsii, and Rosa chinensis var. spontanea, all native to Sichuan. It also has many Asian dogwoods, lilies, magnolias, maples, oaks, roses, and rhododendrons.

Fetters Hot Springs-Agua Caliente is a census-designated place (CDP) in Sonoma Valley, Sonoma County, California, in the United States. As of the 2010 census, the CDP population was 4,144. The name Agua Caliente translates into English, from Spanish, as hot water, referring to the hot springs historically found in the area.

Glen Ellen is a census-designated place (CDP) in Sonoma Valley, Sonoma County, California, United States. The population was 784 at the 2010 census, down from 992 at the 2000 census. Glen Ellen is the location of Jack London State Historic Park (including the Wolf House), Sonoma Valley Regional Park, and a former home of Hunter S. Thompson. The whole of Glen Ellen was severely damaged by the Nuns Fire during the October 2017 Northern California wildfires.