Texas Hill Country Wine Trail Clickable map with vineyard information and links. Also contains event listings.

Texas Wine and Grape Growers Association Includes a list of members with links, a map of viticultural areas, tasting notes, and news.

Texas Wine Marketing Assistance Program Includes directory of wineries, event calendar, forms, shipping guidelines, and a wine grape growing guide.

Texas Wine Trails Lists wineries, wines, events and trails.

Texas Winegrape Network Viticulture information resource for wine grape growers.