Central Washington Wineries: Descriptions, contact information, and pictures of producers in the central part of the state.
Columbia Cascade Winery Association: Includes information about the region, which is located in the Cascade Mountains. Contains a map, member winery profiles, grape varieties, tours, events, news, and recipes.
Mike L's Guide to Washington State Wineries: A local enthusiast provides an up-to-date guide to the region's industry.
Rattlesnake Hills Wine Trail: Information about a proposed new American Viticultural Area in Yakima Valley. Includes a map and winery details, along with information about the region's geography, climate, and soil.
Walla Walla Wines Online: Guide listing wineries in the area, featured wines, and mailing list.
Washington Wine Archives: History of the state's industry.
Washington Wine Commission: Official site containing current industry information. Includes individual mini-sites for each winery and news.
Wines Northwest: Washington: A one-stop resource for creating tours. Maps, lodging and dining suggestions, calendar of events, wine reviews and online sales.
WineSquire.com: Resource for the Seattle area includes information about the local industry and locally-available recommendations.
Yakima Valley Winery Association: Wineries of the Yakima Valley offer information about the region and products. Also contains information on events, dining and lodging.