Featuring a lush oak riparian area along the creek that runs through the property, Old Oak Vineyard is part of the Willow Creek AVA in Paso Robles, California and encompasses over 31 acres of organically farmed grapevines. Owned by Dave and Cathy Colmar, the vineyard produces 11 different varieties of grapes including Zinfandel and Cabernet Sauvignon for local wineries. We were certified organic in July 2022.