About the winery
Ahlgren Vineyard was a small winery in the Santa Cruz Mountains near Boulder Creek, in the cellar beneath Dexter and Valerie Ahlgren's home1,3. The couple started making wine at their house in Sunnyvale, where Val's home fermenting showed Dexter, a civil engineer, that he was the winemaker of the family. In 1973 they began building a redwood house by hand on a mountain site, with the winery dug into the hill beneath it, and they bonded the winery in 19764.
The Ahlgrens bought grapes from chosen vineyards and named them on the label, such as the 1976 Bates' Ranch Cabernet Sauvignon from the Santa Cruz Mountains3. They made Semillon from 1979, as well as Chardonnay, Cabernet Sauvignon, Merlot, Cabernet Franc and Zinfandel, by hand: reds fermented in small open-top vessels and punched down, and never filtered3. Production was about 2,500 cases a year3.
In 2000, after Dexter Ahlgren had a stroke, their daughter Beth took over as winemaker, the same community history says2.
Known for
- Bates Ranch Cabernet Sauvignon
- Semillon
- single-vineyard red wines
Nearby in Santa Cruz Mountains
- Aptos Vineyard AptosOpen
- Bargetto Winery SoquelOpen
- Burrell School Vineyards & Winery Los GatosOpen
- Byington Vineyard & Winery Los GatosOpen



