Clos du Bois

Clo Dew Bwah, no matter how you pronounce our name, you are invited to experience the delights of Clos du Bois wines first hand. We began in Sonoma County as a vineyard operation in the early 1970s, with 590 acres of vineyards in the Alexander Valley. Today, Clos du Bois is one of Americas best known wineries and a premier producer of wines from Sonoma County, particularly the Alexander Valley.

Visit us here in the Alexander Valley, daily 10-4:30.


Marlstone Experience Tour & Blending Senimar

At Clos du Bois we know first hand that wine enjoyment grows with knowledge and experience. With that in mind we created this educational tour to let our visitors experience the winemaking process first hand.


Tour by appointment only: Offered at 12:30PM From April 1st to October 31st.
$50 Marlstone Experience Tour & Blending Senimar
$10 Premier Tasting

  To book a tour appointment ahead of your visit, please call 800.222.3189 or email us at


Credit Cards Accepted: American Express, Discover Card, Master Card, Visa

Wine Type: Bordeaux Style Blend, Bordeaux Style Blends, Cabernet Franc, Cabernet Sauvignon, Carignane, Chardonnay, Fumé Blanc, Late Harvest Wines, Malbec, Merlot, Petite Sirah, Pinot Grigio, Pinot Noir, Riesling, Sauvignon Blanc, Shiraz, Tempranillo, Zinfandel

Facilities: Air Conditioning, Gift Shop, Group Tours, Handicap Accessible, Open to the Public, Picnic Facilities, Tasting Fee, Tours, Tours by Appointment, Wines By The Glass, Wireless Internet,

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Ticket to the wine road

Get your Ticket to the Wine Road here!