Rigg Estate Vineyards is an independent, estate-based winery, dedicated to growing the most intensely flavorful, hand – tended wines grapes for producing a distinctive, full-bodied, flavorful single varietal wine. Read more...

TwiningVine, est. 2003 is Castro Valleys only local family estate vineyard and winery! We are nestled on 10 acres surrounded by the rolling hills and forest land of Cull Canyon. Originally a sawmill took residence on the property and overtime the land transitioned to cattle and horse ranches. The circa 1880’s “Red Barn” still stands which was constructed with square Read more...