Grapeline - Voted the 2020 Top Wine Tour Company in America - offers an insider's view of Sonoma Valley Wine Country. Get ready for a fun-filled day visiting a variety of wineries, each with a character as rich as the wines they produce. Whether you're interested in Grapeline's popular Vineyard Picnic Tour, or in a private group outing, Grapeline offers fun, carefree, hosted tours in Sonoma Wine Country.