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Welcome to Twin Oaks Valley Winery

Excellent Vintage

We produce small lots of carefully crafted wines bringing out the bold, rich fruit varietal flavors at the same time promoting the growing world class wine making region of San Diego County.

Magnificent Grapes

Our philosophy is to purchase grapes grown in San Diego County in support of local growers.


San Diego
Welcomes the Gray’s

Nestled in a quiet corner of San Marcos, is Twin Oaks Valley Winery, owned and operated by Malcolm and Kathryn Gray, with the help of their son, Michael.

Wines & Pairings

Awarding winning wines

Custom Crush

State-of-the-Art Winemaking

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