Grapeline -- Voted the 2020 Top Wine Tour Company in America -- offers an insider's view of Southern California Wine Country's wineries. Get ready for a fun-filled day visiting a variety of wineries, each with a character as rich and individual 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 throughout Temecula Wine Country.