Rector Reservoir

Ovid Napa Valley is a winery in Pritchard Hill, to the northeast of Oakville in the Napa Valley of California. It was established in 2000. The area, in one of the rockiest parts of the Napa Valley with iron-red and yellow soils, typically produces earthy varieties of Cabernet Sauvignon and Cabernet Franc. Ovid winery is solar-powered and organically farmed and has been certified "Napa Green" by the Napa County Department of Public Works and the California Green Business Program. In 2017, a majority share of Ovid was sold to the Duncan family, who own Silver Oak Cellars and Twomey Cellars.

Baldacci Family Vineyards is a California winery located in the Stags Leap District AVA of Napa Valley. Founded in 1998, Thomas and Brenda Baldacci were entranced by the beauty of the Napa Valley and the timeless heritage of the Stags Leap District. The generations before had left a deep and abiding affinity for the land from which came not only their livelihood, but their legacy. For the Baldacci’s, family is everything. When they purchased the Stags Leap property, over 18 years ago, Thomas and Brenda knew that they had found a place for their clan to stay connected through the generations. As each new vintage unfolds, they look forward to sharing their wines and their story, with you. Second generation vintner Michael Baldacci, along with winemaker Ricardo Herrera, create limited production wines from three distinct estate vineyards located in the nested AVA’s of Calistoga, Stags Leap District and Los Carneros. The portfolio reflects the diversity of each estate vineyard with a focus on small lot, premium Cabernet Sauvignon wines. The wines have been favorably reviewed by both Robert Parker (The Wine Advocate) and the Wine Enthusiast over the past 15 years. Ricardo Herrera has been the full time winemaker at Baldacci since 2015 and he has worked throughout the years at such iconic wineries as Stag's Leap Wine Cellars, Dominus and Screaming Eagle. Older brother and Consulting Winemaker, Rolando Herrera who used to be cellar master of Stag's Leap Wine Cellars and has worked at Napa Valley wineries Chateau Potelle, Vine Cliffe Winery and Paul Hobbes Wines still provides a guiding hand. Along with Stags' Leap Winery and others, Baldacci Family Vineyards is a member of the Stags Leap District Winery Association.

Silverado Vineyards is located east of Yountville, California in the Stags Leap District of Napa Valley.

Colgin Cellars is a winery in Napa Valley, California, founded in 1992. Since 1992, Colgin Cellars has embraced the ideal of crafting wines of harmony, grace, and precision from exceptional hillside vineyards in the heart of the Napa Valley. The combination of unique geology, mid-slope elevation, and cooling airflow, in concert with precision farming, establishes certain sites as the pinnacle of quality. From the release of their first vintage in 1995, the ethos of Colgin Cellars is to create wines of perfume, freshness, and minerality while embracing the diversity found in Napa’s hillside vineyards.

PlumpJack Winery is a boutique winery in Oakville, California specializing in premium Cabernet Sauvignon wines. PlumpJack was the first winery in Napa Valley to use screwcaps as a wine closure on fine wines. The winery is one of several businesses operated by the PlumpJack Group. The name of the company is inspired by "the roguish spirit of Shakespeare's Sir John Falstaff (Henry IV), dubbed Plump Jack by Queen Elizabeth."

Stags' Leap Winery is a winery located near Yountville, California, United States, in the Stags Leap District of Napa Valley. The winery's 240-acre (97 ha) estate vineyard was first planted in 1893. In 1997, Stags' Leap was purchased by Beringer Wine Estates, which in 2000 was in turn purchased by the Australian company Foster's Group, whose two wine groups combined to become Beringer-Blass Wine Estates. Beringer-Blass was demerged from Fosters in 2011 to become Treasury Wine Estates. Robert Brittan continued the revitalization of the vineyards and winery until 2005. A wine tasting and visitation space is being converted from the winery's 19th-century manor bed-and-breakfast, to increase its daily visitation from 10 to 40 appointments per day, with food and wine pairings, by the parent company Treasury Wine Estates

Rancho Caymus was a 11,887-acre (48.10 km2) Mexican land grant in present-day Napa County, California granted in 1836 by acting Governor Nicolás Gutiérrez to George C. Yount. Caymus was the name of a subgroup of Mishewal-Wappo Indians. The rancho was in the Napa Valley, and included present-day Yountville, Oakville and Rutherford, and the Napa Valley AVA wine region.

Silver Oak Cellars is a family-owned, California winery dedicated to producing only Cabernet Sauvignon. Silver Oak was established in 1972 by Ray Duncan and Justin Meyer. It is currently operated by Ray's sons David Duncan, who serves as the President and CEO, and his brother, Tim Duncan, who serves as Executive Vice President. Silver Oak has two wineries; one in Oakville in the Napa Valley and one in Healdsburg in the Alexander Valley. The Duncan Family also established Twomey Cellars in 1999, which has wineries in Calistoga and Healdsburg. In 2007, the ColoradoBiz cited Silver Oak as one of a dozen California wineries which "have reached cult status" for its Cabernet Sauvignon production and occupies an "important niche in California's wine industry." In 2016, Silver Oak's Oakville winery became the first commercial winery in the world to earn the U.S. Green Building Council's LEED (Leadership in Energy and Environmental Design) Platinum Certification for efficient energy use; their Alexander Valley winery was also granted the certification in the "new building" category in 2018.

Bryant Family Vineyard is a California wine estate in the Napa Valley, founded by businessman Donald L. Bryant Jr. and his ex-wife, Barbara Bryant. Known for their 100% Bryant Family Vineyard Cabernet Sauvignon wines grown on their Pritchard Hill estate, Bryant Estate was one of the original cult wines to emerge during the early 1990s, along with wineries such as Screaming Eagle and Harlan Estate. Low production levelsand high demand for the wines have driven prices to the upper echelon of wines produced in the United States.As of 2009, Bryant Estate produces two additional labels, "Bettina" and "DB4". Bettina is a parallel wine to Bryant Family Vineyard Cabernet, made of grapes purchased from some of viticulturist David Abreu's vineyard sites. DB4 is a second wine, made of declassified wine from both Bettina and Bryant Family Vineyard labels.

The Yountville Hills are a mountain range in Napa County, California on the northwest side of the town of Yountville. The West Napa Fault extends into the Yountville Hills, as mapped in 2005.

Caymus (also, Caymas) is a former settlement in Napa County, California. It lay at an elevation of 105 feet (32 m). Caymus was located on the Southern Pacific Railroad, 1.5 miles (2.4 km) southeast of Rutherford.It was located on Rancho Caymus, a Mexican land grant, a very notable wine-producing area.

Stag's Leap Wine Cellars is a winery founded by Warren Winiarski in 1970 and based in the Stags Leap District of Napa Valley, California. The winery achieved significant international recognition in 1976, six years after its establishment, at the Judgment of Paris where its 1973 vintage Cabernet Sauvignon won first place among ten top French and California red wines in a blind taste test by leading French wine experts. The French wines tasted were prestigious first and second growths wines from the 1970 and 1971 vintage from Château Mouton-Rothschild, Château Haut-Brion, Château Leoville Las Cases and Château Montrose. The result of the tasting has been described by Decanter as "a victory that put California on the winemaking map, and established Stag’s Leap Wine Cellars as a global superstar".