How scorching California drought will impact Sonoma County vineyards

Wine grapes hang from fire damaged grapevines at a vineyard.
Wine grapes hang from fire damaged grapevines at a vineyard. Photo credit Getty Images

Grape growers and winery owners in Sonoma County have taken steps to protect their crops as the drought plaguing California worsens.

The drought may have major implications for grape production in the Bay Area as vines typically require three to six gallons of water per week, and should be given more during periods of intense heat.

Russian River Vineyards founder Giovanni Balistreri explained to KCBS Radio that his philosophy is to only water his prize Pinot Noir grapes when the plant really needs it, coining the term “stress growing.”

“You can see when the plant needs water,” he said. “These shoot tips will start to stop growing.”

A large well supplies Balistreri with enough water to keep his grapes healthy, but he is still careful.

"The more water we use unnecessarily, the more we pull from our neighbors," he explained. The use of water in Sonoma is a balance between the 425 vineyards which span across the county.

"It’s concerning," the Paradise Ridge Winery owner told KCBS Radio. The winery currently has enough water to sufficiently irrigate their crops, but if another drought hits, that access will be diminished.

Governor Newsom will travel to San Luis Obispo County on Thursday to discuss the state’s emergency response to the drought and preparations for a potential third dry year.

Featured Image Photo Credit: Getty Images