2022-01-28 00:00:00 ** Phone Application ** Welcome to the Sonoma Winery Finder Application! This is the Ultimate Sonoma Winery Finder Application for all wine enthusiast and hobbyist. Our application contains data contact information on hundreds of wineries in Sonoma County, California. At a touch of a finger, you can easily find the address, phone number and website on over 300 wineries, vineyards, tasting rooms and cellars throughout Sonoma County, California.