J Vineyards & Winery is a California winery located in the Russian River Valley AVA of Sonoma County, California. J Vineyards & Winery owns nine distinct estate vineyards located on over 254 acres (1.03 km²), where Pinot noir, Chardonnay, and Pinot gris varietals flourish. The vineyard is named after the founder, Judy Jordan. When the estate was first founded in 1986, the emphasis was on producing sparkling wines. Today, the estate capitalizes on great conditions for cool climate grapes and produces high end sparklers as well as varietals.