– Halter Ranch Vineyard and Winery in Paso Robles has announced the acquisition of Hart Winery in Temecula, California. The sale includes its 8-acre vineyard, winery, and tasting room located in the Temecula Valley Wine Country AVA. Founded in 1973 by Temecula Valley wine pioneers, Joe and Nancy Hart, Hart Winery remains the oldest family-owned and operated winery producing limited-production wines.