3 Great San Antonio Hole-in-the-Wall Barbecue Joints. In this article, we invite you on a journey to discover three great San Antonio hole-in-the-wall barbecue joints, each offering a unique and authentic taste of Texas barbecue culture. San Antonio, Texas, is a city steeped in barbecue tradition, and its culinary landscape is dotted with great San Antonio hole-in-the-wall barbecue joints that are hidden gems waiting to be uncovered.