- Member of the Welcome to Alamosa Wine Cellars Online Austin, TX Welcome! Delighted to have you visit. Find out about the latest happenings and plans for our winery! Discover our new wines and plan to TRAVEL with us on the First Annual Great Grapes of Texas Wine Cruise! It's all here on our website. As members of Texas Hill Country Wineries we participate in the Texas Hill Country Wine Trails ...www.alamosawinecellars.com