Adelaida Vineyards & Winery
A family-owned Paso Robles winery known for estate-grown wines from high-elevation, calcareous-soil vineyards.
Last updated August 25, 2026
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Overview
Adelaida Vineyards & Winery, historically known as Adelaida Cellars, is a family-owned and operated winery in the Adelaida district of Paso Robles, California. The estate is positioned in the western hills of the Paso Robles American Viticultural Area, approximately 14 miles from the Pacific Ocean and at elevations reaching about 2,000 feet. Its name comes from the nineteenth-century settlement of Adelaida, located in the mountain country west of Paso Robles. The winery’s identity is closely tied to its estate vineyards and to the distinctive geology of the district. The sites are characterized by shallow, well-drained calcareous soils derived from weathered shale and sandstone. These limestone-influenced soils restrict vine vigor and can encourage small, concentrated fruit, while the area’s warm, dry growing season is moderated by marine influence and substantial day-to-night temperature changes. Adelaida describes this combination of elevation, limestone geology, and cool nights as central to the structure and freshness of its wines. The label began in 1981 when John Munch made wine from grapes purchased from local growers. For its first decade, production took place in leased facilities. A major transition occurred in 1991, when Munch entered an arrangement with the Van Steenwyk family, longtime Southern California residents who had acquired Hilltop Ranch and nearby Viking Ranch as agricultural investments. The agreement made Munch the winemaker and managing partner and led to the construction of a winery facility on Hilltop Ranch. The family and Munch then began a program of vineyard development intended to give the winery control over its grape supply. Viking Ranch was planted in 1991 with Cabernet Sauvignon and Syrah, and the resulting Viking Estate Vineyard became one of the estate’s foundational sites. In 1994, the Van Steenwyks acquired part of the nearby Hoffman Mountain Ranch property, including vineyards originally developed by Stanley Hoffman. The property became HMR Estate Vineyard and included Chardonnay vines dating to 1973. In 1999, the Van Steenwyks bought out Munch and became the sole proprietors of Adelaida Cellars. The estate expanded during the following decade. Bobcat Crossing was developed for Portuguese varieties used in a port-style wine as well as Muscat Blanc intended for an ice wine. Anna’s Estate Vineyard was planted primarily to Syrah through a cooperative project involving California Polytechnic State University, with additional Rhône varieties added later. Michael’s Estate Vineyard was planted to dry-farmed, head-trained Heritage clone Zinfandel propagated from cuttings associated with old Paso Robles vineyards. Viking Ridge was completed in 2007 with Bordeaux varieties including Cabernet Sauvignon, Cabernet Franc, Malbec, and Petit Verdot. Adelaida’s portfolio spans both Rhône and non-Rhône varieties. Its wines include Cabernet Sauvignon, Pinot Noir, Syrah, Rhône blends, Zinfandel, Chardonnay, Gamay Noir, Grenache, Mourvèdre, Nebbiolo, Roussanne, and Viognier. The winery has also been associated with port-style and ice-wine projects made from specialized vineyard plantings. The brand is often described as a Rhône-oriented Paso Robles producer, but its high-elevation estate program supports a broader range of grapes and wine styles. Jeremy Weintraub joined Adelaida as winemaker in 2012 after working at Seavey Vineyard. Earlier winemaker Terry Culton joined the winery in 2003 after working at Calera Wine Company and later established Culton Wine Company. Adelaida remains centered on its estate vineyards, mountain setting, and family ownership rather than on a large multinational beverage group.
History
Adelaida’s history began in 1981, when John Munch produced wine under the Adelaida Cellars label using grapes purchased from local growers. Munch initially operated from leased production space. The brand’s later development was enabled by the Van Steenwyk family, longtime residents of Southern California who had purchased Hilltop Ranch on Adelaida Road as an investment. The ranch included several hundred acres of walnut trees and extensive natural habitat. The family subsequently acquired nearby Viking Ranch, expanding its agricultural holdings. In 1991, Munch reached an agreement with the Van Steenwyks that made him the winery’s winemaker and managing partner. The arrangement also shifted the business toward estate production. The family built a winery at Hilltop Ranch and began planting vineyards on their properties. Viking Ranch received its first 10 acres of Cabernet Sauvignon and Syrah in 1991. The vineyard was planted densely on a south-facing ridge at approximately 1,500 to 1,700 feet, and later became known as Viking Estate Vineyard. The estate grew again in 1994 when the Van Steenwyks purchased part of Hoffman Mountain Ranch. The acquisition included most of the vineyards associated with Dr. Stanley Hoffman’s earlier development work. The property was named HMR Estate Vineyard and retained historic Chardonnay plantings dating to 1973. The site also carried the legacy of Hoffman Mountain Ranch Pinot Noir, whose 1975 vintage placed third in a 1979 Paris comparative tasting involving wines from multiple countries. In 1999, the Van Steenwyks bought out Munch and became the sole proprietors of Adelaida Cellars. The family then continued developing a network of estate vineyards at different elevations and with different varietal objectives. Bobcat Crossing was planted in 2002 with Touriga Nacional, Tinta Cão, and Sousão for a port-style wine, along with Muscat Blanc for an ice-wine project. Anna’s Estate Vineyard was planted with 18 acres of Syrah during 2002 and 2003 through a cooperative experiment with California Polytechnic State University. The site used multiple clone and rootstock combinations and was later expanded with Rhône varieties in 2005 and 2006. Michael’s Estate Vineyard added an 18-acre block of dry-farmed, head-trained Heritage clone Zinfandel. The vines were propagated from cuttings connected with two old Paso Robles Zinfandel vineyards. Viking Ridge Estate Vineyard was completed in 2007 on a ridge across a ravine from the original Viking site. Its plantings included Cabernet Sauvignon, Cabernet Franc, Malbec, and Petit Verdot. Winemaking leadership changed over time. Terry Culton joined in 2003 after working at Calera Wine Company and subsequently developed his own Culton Wine Company. Jeremy Weintraub joined Adelaida in 2012 after a position at Seavey Vineyard. The winery’s wines have been reviewed by several specialist wine publications, and Weintraub’s work has received high scores from prominent critics according to the cited reference material. The winery’s broader history is inseparable from the Adelaida district. The region’s calcareous formations are part of a narrow coastal geological belt, while its mountain vineyards occupy steep, well-drained slopes with limestone-influenced soils. Cool marine air and large diurnal temperature swings help preserve acidity during the warm growing season. These conditions support Adelaida’s mix of Rhône varieties, Bordeaux grapes, Zinfandel, Pinot Noir, Chardonnay, and other experimental or specialty plantings.
- 2012
Jeremy Weintraub joins Adelaida
[1]Jeremy Weintraub became the winery’s winemaker after previously working at Seavey Vineyard.
- 2007
Viking Ridge Estate Vineyard completed
[1]A nine-acre ridge site was completed with Cabernet Sauvignon, Cabernet Franc, Malbec, and Petit Verdot.
- 2003
Terry Culton joins as winemaker
[1]Terry Culton joined Adelaida after working at Calera Wine Company.
- 2002
Bobcat Crossing and Anna’s vineyards developed
[1]The winery began developing Bobcat Crossing with Portuguese varieties and Muscat Blanc, while Anna’s Estate Vineyard began receiving Syrah plantings.
- 1999
Van Steenwyk family becomes sole proprietor
[1]The family bought out John Munch and assumed sole ownership of Adelaida Cellars.
- 1994
HMR Estate Vineyard acquired
[1]The Van Steenwyks acquired part of Hoffman Mountain Ranch, including historic vineyard acreage that became HMR Estate Vineyard.
- 1991
Estate production partnership established
[1]John Munch became winemaker and managing partner in an agreement with the Van Steenwyk family, which led to a winery facility at Hilltop Ranch and the beginning of major estate vineyard development.
- 1991
Viking vineyard planted
[1]Viking Ranch was planted with Cabernet Sauvignon and Syrah, establishing one of Adelaida’s principal estate vineyard sites.
- 1981
Adelaida Cellars label begins
[1]John Munch began making wine under the Adelaida Cellars label with grapes sourced from local growers.
Products and positioning
A family-owned, high-elevation Paso Robles estate winery emphasizing calcareous soils, vineyard specificity, and Rhône-influenced wines alongside Cabernet Sauvignon, Zinfandel, Pinot Noir, and other varieties.
Red wine
Cabernet Sauvignon
Cabernet Sauvignon is one of Adelaida’s core estate varieties, particularly associated with the Viking and Viking Ridge vineyards. The high-elevation sites support plantings alongside other Bordeaux grapes and form part of the winery’s structured, mountain-grown red-wine program.
Rhône red wine
Syrah
Syrah is a major component of Adelaida’s portfolio and was planted at Viking Estate Vineyard and Anna’s Estate Vineyard. Anna’s site was developed with multiple Syrah clones and rootstock combinations in a university-linked vineyard experiment.
Red and white wine
Rhône wines and blends
Adelaida produces Rhône varieties and blends including Grenache, Mourvèdre, Roussanne, Viognier, and Syrah. These wines express the winery’s Rhône Ranger orientation while drawing on its elevated estate vineyards and calcareous soils.
Red wine
Zinfandel
The Michael’s Estate Vineyard is an 18-acre planting of dry-farmed, head-trained Heritage clone Zinfandel. Its material was propagated from cuttings associated with old Paso Robles vineyards, giving the variety a specifically regional and heritage-oriented role in the portfolio.
Red wine
Pinot Noir
Pinot Noir is among the varieties produced by Adelaida. The winery’s wider estate program places this variety alongside Rhône and Bordeaux grapes, reflecting a portfolio broader than the producer’s primary Rhône-oriented positioning.
Fortified and dessert-style wine
Specialty port-style and ice wines
Bobcat Crossing was developed with Touriga Nacional, Tinta Cão, and Sousão for a port-style wine, while Muscat Blanc was planted for an ice-wine project. These offerings demonstrate the estate’s use of specialized varieties beyond its principal table-wine range.
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