Russian River Valley Sonoma County, California The Russian River Valley AVA encompasses Sonoma County's Russian River Valley where it runs out into the Pacific Ocean. Wineries: Arista Foppiano Vineyards Hartford Hook & Ladder Winery Mazzocco Winery Papapietro Perry Philip Staley Ravenswood Winery Rodney Strong Vineyards Savannah Chanelle Vineyards Trentadue Winery White Oak Vineyards & Winery Subappellations: Green Valley