About Us

Ascentia Estate Vineyard, Alexander Valley, Sonoma County
Ascentia Estate House, Geyser Peak Winery, Alexander Valley

OUR HISTORY

Augustus Quitzow

Founded in 1880 by Augustus Quitzow, one of Sonoma County's pioneer winemakers, the original winery was built in Geyserville in 1882.
Alexander Valley vineyards, Sonoma County

OUR VINEYARDS

Alexander Valley

Alexander Valley offers one of the most diverse wine growing environments of any sub-appellation in California.

MEET OUR WINEMAKERS

New techniques and wine making process

Over the years we have continued to seek out new techniques and wine making process, test, evaluate and adjust to craft the perfect wines from the fantastic grape sources in Alexander Valley.
 
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