Saddle Rock-Malibu AVA

The land now occupied by Saddlerock Ranch has a history stretching back more than three centuries, lying between the historic Rancho Topanga Malibu Sequit land grant to the south and the Rancho El Conejo grant to the north. Known as 'El Malibu' until the 1930s, the ranch surrounding the Saddle Rock formation was later visited by California Governor and future president Ronald Reagan in the 1960s. Ron Semler purchased the property after a wildfire in 1978, initially for his daughter to ride horses before expanding to a 1,100-acre family estate. A devastating freeze in 1992 destroyed the ranch's avocado crop, with a million pounds of fruit lost in a single night, prompting the Semlers to pivot to wine grapes. The AVA was formally established on July 16, 2006, and in 2014 became a sub-appellation within the Malibu Coast AVA.

• Saddlerock Ranch purchased by Ron Semler in 1978 after a wildfire; avocado crop failure in 1992 drove the switch to viticulture
• Commercial wine grape production began in 1997; as of February 2005 the area had 70 acres under vine, all on Saddlerock Ranch
• The Saddle Rock Pictograph Site on the ranch, between Saddle Rock and Mitten Rock, is a designated National Historic Landmark preserving Chumash rock art

Saddle Rock-Malibu occupies 2,090 acres in the Santa Monica Mountains, approximately 32 miles west of downtown Los Angeles and 5 miles inland from the Pacific Ocean. The viticultural area is a geographically suspended valley located largely on the leeward side of the Santa Monica Mountains' crest. Its high elevations, between 1,700 and 2,236 feet, and north-facing slope orientation significantly limit the extent of cooling marine influence compared to surrounding areas. Growing season heat accumulation reaches approximately 4,200 degree-days, somewhat warmer than the adjacent Malibu-Newton Canyon AVA, which accumulates 4,000 to 4,100 degree-days. Warm, sunny days followed by much cooler evenings create significant diurnal temperature variation that slows ripening and preserves natural acidity.

• Elevation range of 1,700 to 2,236 feet; active vineyard sites sit between 1,800 and 2,000 feet above sea level
• Leeward valley position and high elevation shelter vineyards from Pacific marine fog, making this AVA warmer than the broader Malibu Coast AVA
• Strong diurnal temperature shifts extend the growing season, allowing grapes to develop varietal richness while retaining balance and acidity

The predominant soils of Saddle Rock-Malibu are Cropley clay, Gilroy clay loam and rocky clay loam, and Hambright loam, clay loam and rocky clay loam, as documented by vineyard consultant Robert Roche in the original AVA petition. The Hambright rocky clay loam and Gilroy clay loam series dominate the northeastern portion of the AVA. Compared to the adjacent Malibu-Newton Canyon AVA, Saddle Rock-Malibu's soils are described as deeper with more clay content overall, providing greater water-holding capacity. The petition notes that soil differences play a lesser role than climate and physical geography in defining the distinctiveness of the viticultural area, though the soil contrasts are considered sufficient to produce significantly different wine characteristics.

• Cropley clay occupies nearly level to moderately sloping alluvial fans; bedrock found more than 5 feet below the surface
• Gilroy clays are well drained with slow permeability on gently rolling to steep upland areas, with bedrock between 2 and 3.3 feet down
• Soils are deeper with more clay content than the neighboring Malibu-Newton Canyon AVA, leading to greater water-holding capacity and different wine character
• Steep, stony slopes with low nutrient content stress vines, contributing to low yields and concentrated fruit

Cabernet Sauvignon, Merlot, and Syrah are the primary cultivated varietals in Saddle Rock-Malibu, as documented at the time of the AVA's establishment. Bordeaux varieties such as Cabernet Sauvignon, Merlot, and Malbec, alongside the Rhone variety Syrah, dominate production and tend to produce bold, full-bodied, and fruit-forward red wines. The elevated, sun-drenched site with significant diurnal temperature variation allows grapes to reach full ripeness while retaining natural acidity, resulting in structured and aromatic wines. The region also produces smaller amounts of white wine, primarily from Sauvignon Blanc and Viognier.

• Primary red varietals: Cabernet Sauvignon, Merlot, Syrah, and Malbec; site conditions favor full-bodied, structured reds
• White varieties grown include Sauvignon Blanc and Viognier; Sauvignon Blanc was the first varietal planted at Saddlerock Ranch
• High sunshine levels combined with cool nights produce ripe, varietal fruit with lively acidity and balance

Malibu Family Wines, the Semler family operation at Saddlerock Ranch, is the sole commercial producer within the Saddle Rock-Malibu AVA. Planting began in 1997 with 15 acres of Cabernet Sauvignon, and the estate now comprises approximately 70,000 vines on 70 acres across twelve varietals, producing wines under the Semler and Saddlerock labels. The property also serves as a filming location and is home to exotic animals, offering wine experiences through Malibu Wine Hikes, founded in 2015 by Shane Semler. Just outside the AVA's boundaries but closely associated with the Malibu wine scene, Rosenthal, The Malibu Estate planted its first vines in 1987, making it the first vineyard in Malibu; its 28-acre estate at 1,450 feet in Newton Canyon has its own distinct AVA, Malibu-Newton Canyon.

• Malibu Family Wines (Semler family): sole AVA producer; approximately 70,000 vines on 70 acres at Saddlerock Ranch producing Semler and Saddlerock labels
• Saddlerock Ranch is 1,100 acres and doubles as a filming location and home to exotic animals, complemented by Malibu Wine Hikes tours
• Rosenthal, The Malibu Estate: first vineyard in Malibu (planted 1987), located in adjacent Malibu-Newton Canyon AVA; estate grows Cabernet Sauvignon, Merlot, Cabernet Franc, Chardonnay, Petit Verdot, and Viognier

Saddle Rock-Malibu was formally established on July 16, 2006, by the Alcohol and Tobacco Tax and Trade Bureau (TTB) as a federally recognized American Viticultural Area, with an effective date of August 16, 2006. The AVA covers 2,090 acres and is defined by its elevation range of 1,700 to 2,236 feet within Los Angeles County. In 2014, Saddle Rock-Malibu and Malibu-Newton Canyon both became sub-appellations within the newly established 44,590-acre Malibu Coast AVA. Producers within Saddle Rock-Malibu may choose to use either the sub-appellation or the broader Malibu Coast designation on their labels, or both, provided the wine meets the standard TTB requirement that at least 85 percent of fruit is sourced from within the named AVA.

• AVA established July 16, 2006 (effective August 16, 2006); 2,090 acres in Los Angeles County, Santa Monica Mountains
• Elevation-defined boundaries: 1,700 to 2,236 feet total; active vineyards sited between 1,800 and 2,000 feet
• Sub-appellation of Malibu Coast AVA since 2014; dual-labeling is permitted for wines meeting both AVA fruit-sourcing requirements
• Standard TTB 85% rule applies: at least 85% of grapes must originate within the named AVA to use that appellation on the label

Malibu Wines and Beer Garden, the Semler family's tasting room, occupies a historic building in the San Fernando Valley, originally the former stables of a Southern California mansion where Hollywood actor Francis Lederer once lived, and now features Saddlerock and Saddlerock Estate wines alongside local craft beers. Malibu Wine Hikes, founded in 2015 by Shane Semler on the family's Saddlerock Ranch, offers guided tours through the private vineyard property and is one of the few ways visitors can access the estate. Rosenthal, The Malibu Estate operates a tasting room on the Pacific Coast Highway as well as a by-reservation estate tasting room at 29000 Newton Canyon Road in Malibu, open on weekends.

• Malibu Wines and Beer Garden: historic former mansion stables in the San Fernando Valley, featuring Saddlerock estate wines and rotating craft beers
• Malibu Wine Hikes (founded 2015 by Shane Semler): guided tours of Saddlerock Ranch's private vineyard, including encounters with exotic animals on the property
• Rosenthal tasting room on Pacific Coast Highway open to visitors; estate tasting at Newton Canyon by reservation on Saturdays and Sundays