» Amador Vintners On-Line    The Amador Vintners' Association provides a map, winery profiles and links, event listings, and tourist information.    http://www.amadorwine.com/

» BlueWine    California winery directory broken down by region/AVA.    http://www.bluewine.com/californiawine.html

» Calaveras Wine Association    Includes links to Calaveras County wineries, a local history, event information, and maps.    http://www.calaveraswines.org/

» California Wineries Mall    Large catalog of wineries.    http://cawinemall.com/

» California Winery Advisor    Directory organized by county. Includes tasting room reviews, maps, wines, itineraries, photographs, and articles.    http://www.californiawineryadvisor.com

» DrinkWine.com    Links and addresses for wineries all over the state, plus lots of links to wine-related articles.    http://www.drinkwine.com/

» El Dorado Winery Association    Representing the wineries of El Dorado County. Details of their "Passport Weekend" tasting event, winery list, photo galleries, recipes, and a winery award list.    http://www.eldoradowines.org/

» H. Montanile - A Winery Review    Rates Napa and Sonoma wineries and creates customized itineraries.    http://awineryreview.com/

» Inside Napa Valley    Visitor information, things to do, wineries, dining, shopping, and lodging information.    http://insidenapavalley.com

» Napa Valley Vintners Association    Organization of more than 180 local wineries presents a winery finder, regional information, descriptions of winemaking, and event listings.    http://www.napavintners.com/

» Paso Robles Wine Country    Facts and figures about one of the fastest growing vineyard and winery regions in the state.    http://www.pasowine.com/

» San Diego County Vintners Association    Features information about members along with pictures of their events.    http://www.sandiegowineries.org/

» San Luis Obispo Vintners and Growers Association    Promotes the wineries of Edna, Arroyo Grande, Avila valleys and Nipomo in San Luis Obispo County. Includes a winery map, regional history, and event listings.    http://www.slowine.com/

» Santa Barbara County Vinters' Association    Representing the wineries of Santa Barbara county. Appellation information, member wineries, tourism information and a store.    http://www.sbcountywines.com/

» Santa Cruz Mountains Winegrowers Association    Includes a map of the region, a list of wineries, event listings, and other tourist information.    http://www.scmwa.com/

» Sierra Wine Guide    Covers El Dorado and Amador Counties, providing maps and articles, along with winery information and links.    http://www.sierrawineguide.com/

» Sonoma County Wineries Association    Representing Sonoma County wineries. Member directory, events, local history and tourist information.    http://www.sonomawine.com/

» Sonoma.com    Information on the regions of Sonoma and its wineries. Also lodging, restaurants and events.    http://www.sonoma.com/wineries/

» Steve Manick's California Wine    Information and reviews of the state's wineries, wine basics and links.    http://www.manick.com/Wine/

» Temecula Valley Winegrowers Association    Contains details on member wineries, online purchasing of event tickets, and information about lodging, dining, and local attractions.    http://www.temeculawines.org/

» TheFineWineGuide.com    Links to wineries, educational resources and travel information.    http://www.thefinewineguide.com/

» TotalEscape: California Winery Guide    Listing with map of all of the state's production regions. Direct links to winery sites.    http://totalescape.com/active/leisure/winery.html

» Winegrowers of Dry Creek Valley    Information about Dry Creek Valley wineries, growers, events, and a winery map.    http://www.wdcv.com/